FROM node:lts # Create app directory WORKDIR /usr/src/app # Install app dependencies COPY package.json ./ RUN npm install # Copy the rest of the application source COPY . . # Build the project from source using Grunt RUN npx grunt build # Default command CMD ["bash"]
node_modules min bower_components .DS_Store .git .gradle build coverage .npm "npm-debug.log"
Concerns: BUILD step relies on grunt; if grunt is not defined in dev dependencies or the repo layout changes, the build may fail., COPY . . after npm install may copy unnecessary files (e.g., local node_modules) into the image, increasing image size., CMD is set to bash, which is okay for debugging but not ideal for a library image intended to be consumed programmatically.
Smoke [FAIL]: node -e "try { require('./'); console.log('ok'); } catch (e) { process.exit(1); }
Output: sh: 1: Syntax error: Unterminated quoted string
Smoke [PASS]: test -d node_modules && echo 'node_modules_present' || exit 1
Smoke [PASS]: test -f package.json && echo 'package_json_present' || exit 1FROM node:lts # Create app directory WORKDIR /usr/src/app # Install app dependencies COPY package.json ./ RUN npm install --silent # Install grunt-cli globally to ensure grunt is available RUN npm install -g grunt-cli # Copy the rest of the application source COPY . . # Build the project from source using Grunt RUN ./node_modules/.bin/grunt build # Default command: run numeral.js to verify the build, can be overridden CMD ["node", "numeral.js"]
Concerns: Potentially large build context because there is no .dockerignore; copying node_modules or other large files can bloat the image and slow builds. Recommend adding a .dockerignore to exclude node_modules and build artifacts., The final CMD assumes numeral.js is a runnable entry point. If numeral.js is only a library module, the runtime test may fail; consider updating CMD or adding a smoke test that requires the library (e.g., node -e "require('./numeral.js')" for a library check., Pinning the base image tag (e.g., node:18-lts) would improve reproducibility and caching behavior across builds.
Smoke [PASS]: test -f numeral.js
Smoke [FAIL]: node -e "try { require('./numeral.js'); console.log('BUILD_OK'); } catch (e) { console.error('BUILD_FAIL', e); process.exit(1); }
Output: sh: 1: Syntax error: Unterminated quoted stringFROM node:lts
WORKDIR /usr/src/app
# Install app dependencies
COPY package.json ./
RUN npm install
# Install grunt CLI to run grunt tasks
RUN npm install -g grunt-cli
# Copy the rest of the application source
COPY . .
# Build the project from source using Grunt
RUN ./node_modules/.bin/grunt build
# Default command to perform a smoke test without shell quoting issues
CMD ["node","-e","require('./numeral.js'); console.log('BUILD_OK');"]
Smoke [FAIL]: node -e \"require('./numeral.js'); console.log('BUILD_OK');\
Output: sh: 1: Syntax error: "(" unexpectedtry {
require('./numeral.js');
console.log('BUILD_OK');
} catch (e) {
console.error('BUILD_FAIL', e);
process.exit(1);
}
FROM node:lts WORKDIR /usr/src/app # Install app dependencies COPY package.json ./ RUN npm install # Install grunt CLI to run grunt tasks RUN npm install -g grunt-cli # Copy the rest of the application source COPY . . # Build the project from source using Grunt RUN ./node_modules/.bin/grunt build # Smoke test: require numeral.js to ensure build succeeded COPY smoke-test.js ./smoke-test.js RUN node smoke-test.js # Default command in case the image is run directly CMD ["bash"]
Smoke [FAIL]: node -e "require('numeral'); console.log('numeral ok')
Output: sh: 1: Syntax error: Unterminated quoted string
Smoke [PASS]: grunt --version
Smoke [FAIL]: node -e "console.log(require('./package.json').name)
Output: sh: 1: Syntax error: Unterminated quoted string# Multi-stage build: build in builder image, run in runtime image
FROM node:lts as builder
WORKDIR /build
# Install dependencies for building
COPY package.json ./
RUN npm install
# Copy source and build
COPY . .
RUN npx grunt build
# Prune devDependencies to reduce final image size
RUN npm prune --production
FROM node:lts
WORKDIR /usr/src/app
# Copy built artifacts from builder
COPY --from=builder /build /usr/src/app
# Smoke test at container start is handled by VerifyBuild; provide a simple CMD
CMD ["node", "-e", "require('./numeral.js'); console.log('BUILD_OK');"]
Smoke [PASS]: test -f /usr/src/app/numeral.js
Smoke [FAIL]: node -e "require('/usr/src/app/numeral.js'); console.log('BUILD_OK');
Output: sh: 1: Syntax error: Unterminated quoted stringFROM node:lts
# Install grunt CLI globally to ensure build tasks are available
RUN npm install -g grunt-cli
WORKDIR /usr/src/app
# Copy package manifest first to leverage Docker cache
COPY package.json .
# Install dependencies (devDependencies included) so grunt can run
RUN npm install
# Copy the rest of the source
COPY . .
# Build from source using Grunt as per project blueprint
RUN grunt build
# Smoke test on startup to verify the built artifact is present
CMD ["node","-e","var numeral = require('./numeral.js'); console.log('numeral export type:', typeof numeral);"]
FROM node:lts
# Install grunt CLI globally to ensure build tasks are available
RUN npm install -g grunt-cli
WORKDIR /usr/src/app
# Copy package manifest first to leverage Docker cache
COPY package.json .
# Install dependencies (devDependencies included) so grunt can run
RUN npm install
# Copy the rest of the source
COPY . .
# Copy smoke test script and run a smoke test after building
COPY smoke-test.js .
# Build from source using Grunt as per project blueprint
RUN grunt build
# Run a smoke test against the built artifact to ensure numeral.js exports
RUN node smoke-test.js
# Runtime command to keep the container alive and report readiness
CMD ["node","-e","console.log('Numeral.js container ready'); setInterval(function(){}, 1000);"]
FROM node:lts # Install grunt CLI globally to ensure build tasks are available RUN npm install -g grunt-cli WORKDIR /usr/src/app # Copy package manifest first to leverage Docker cache COPY package.json . # Install dependencies (devDependencies included) so grunt can run RUN npm install # Copy the rest of the source COPY . . # Build from source using Grunt as per project blueprint RUN grunt build # Default command: run Numeral.js to ensure container is usable CMD ["node","./numeral.js"]
node_modules tests coverage build dist .env .idea .vscode .DS_Store npm-debug.log* *.log
FROM node:lts # Install grunt CLI globally to ensure build tasks are available RUN npm install -g grunt-cli WORKDIR /usr/src/app # Copy package manifest first to leverage Docker cache COPY package.json ./ # Install dependencies (devDependencies included) so grunt can run RUN npm install # Copy the rest of the source COPY . . # Smoke test script will verify built artifact after build COPY smoke-test.js ./ # Build from source using Grunt as per project blueprint RUN grunt build # Run a smoke test against the built artifact to ensure numeral.js exports RUN node smoke-test.js # Default command: run the smoke test again (idempotent) to indicate readiness CMD ["node","smoke-test.js"]
try {
const numeral = require('./numeral.js');
if (typeof numeral === 'function') {
console.log('smoke ok');
process.exit(0);
} else {
console.error('smoke failed: numeral export not a function');
process.exit(1);
}
} catch (e) {
console.error('smoke failed with error:', e.stack || e);
process.exit(1);
}
Concerns: Base image tag 'node:lts' is a moving target; pin to a specific LTS version for reproducibility., No multi-stage build; final image will include devDependencies installed during build; consider a multi-stage build for smaller image.
Smoke [FAIL]: node -e \"try { require('./'); console.log('library-load-ok'); } catch (e) { console.error('library-load-failed', e); process.exit(1); }\
Output: sh: 1: Syntax error: "(" unexpected
Smoke [FAIL]: node -e \"try { const m = require('./'); console.log('exported-type:' + typeof m); } catch (e) { console.error('export-assert-failed', e); process.exit(1); }\
Output: sh: 1: Syntax error: "(" unexpected
Smoke [PASS]: node smoke-test.jsConcerns: COPY smoke-test.js ./ will fail if smoke-test.js is not present in the build context; ensure the file exists or remove this COPY and inline the test., Lack of a dedicated build stage may leave devDependencies in the final image; consider a multi-stage build to keep the runtime image lean., Building with grunt may require build tools (e.g., Python, make, compilers); ensure the base image has or can install these tools, or add a setup step to install them if necessary.
Smoke [FAIL]: node -e "require('numeral'); console.log('ok')
Output: sh: 1: Syntax error: Unterminated quoted string
Smoke [FAIL]: node -e "const numeral = require('numeral'); console.log(typeof numeral === 'function' ? 'ok' : 'not ok')
Output: sh: 1: Syntax error: Unterminated quoted string# Multi-stage build to compile Numeral.js from source and produce a lean final image
# Stage 1: Builder - installs dependencies and builds with Grunt
FROM node:14.21.3-buster AS builder
WORKDIR /build
# Copy package manifest and install dependencies (including devDependencies)
COPY package.json .
RUN npm install
# Ensure Grunt CLI is available
RUN npm install -g grunt-cli
# Copy the rest of the source and build
COPY . .
RUN grunt build
# Prune optional dev dependencies for a lean runtime image
RUN npm prune --production
# Smoke test to verify built artifact (numeral.js loads correctly)
COPY smoke-test.js ./smoke-test.js
RUN node smoke-test.js
# Stage 2: Runtime - minimal Node.js image containing only built assets
FROM node:14.21.3-buster-slim AS runtime
WORKDIR /usr/src/app
# Copy built artifacts from the builder stage
COPY --from=builder /build /usr/src/app
# Default command: show a simple readiness message by loading the module
CMD ["node","-e","console.log('Numeral.js container ready. version:', typeof numeral !== 'undefined' ? (numeral && (numeral.version || 'unknown')) : 'not-loaded')"]
Concerns: COPY smoke-test.js assumes the file exists in the repository; if missing, the build will fail at build-time., The final CMD prints a readiness message that relies on a global numeral variable (which is typically not global in Node). This can mislead health checks even when the module is loaded.
Smoke [FAIL]: node -e 'try { var n = require("numeral"); console.log("numeral loaded"); } catch (e) { console.error("numeral load failed", e); process.exit(1); }
Output: sh: 1: Syntax error: Unterminated quoted string
Smoke [FAIL]: node -e 'try { console.log("numeral path:", require.resolve("numeral")); } catch (e) { console.error("resolve failed", e); process.exit(1); }
Output: sh: 1: Syntax error: Unterminated quoted string
Smoke [FAIL]: node -e 'try { const n = require("numeral"); console.log("exports type:", typeof n); } catch (e) { console.error("require failed", e); process.exit(1); }
Output: sh: 1: Syntax error: Unterminated quoted stringConcerns: The final CMD checks a global numeral variable (typeof numeral !== 'undefined') which may not be set by loading the built artifact in Node; a test that requires the module and uses its export would be more reliable., The builder-stage smoke-test relies on smoke-test.js existing and on Numeral.js creating a global 'numeral' in Node; if either assumption is false, the build could pass but runtime readiness is unclear., Path assumptions for the built artifact are implicit (likely /build, then copied to /usr/src/app). If grunt outputs to a different path (e.g., dist/), subsequent runtime tests may fail or be brittle., Node 14 base images are End-of-Life; consider updating to a supported LTS (e.g., Node 18/20) for security and maintenance.
Smoke [PASS]: test -f /usr/src/app/numeral.js -o -f /usr/src/app/build/numeral.js -o -f /usr/src/app/dist/numeral.js
Smoke [FAIL]: node -e 'try { const m = require("/usr/src/app/build/numeral.js"); console.log("loaded(build):", typeof m); } catch (e) { console.error("build-load-error:", e.message); process.exit(1); }
Output: sh: 1: Syntax error: Unterminated quoted string
Smoke [FAIL]: node -e 'try { const m = require("/usr/src/app/numeral.js"); console.log("loaded(root):", typeof m); } catch (e) { console.error("root-load-error:", e.message); process.exit(1); }
Output: sh: 1: Syntax error: Unterminated quoted stringConcerns: The final CMD checks a global 'numeral' variable, which is not typically how Node modules are loaded; requiring the built file may be necessary to verify loading, so the readiness check might misleadingly show 'not-loaded'., Ensure the grunt build outputs artifacts to /build as expected; if the actual build output path differs, the COPY --from=builder /build /usr/src/app may not bring in the runtime artifacts., Node 14 is reaching end-of-life; consider updating to a supported LTS image for security and maintenance.
Smoke [PASS]: test -f /usr/src/app/build/numeral.js || test -f /usr/src/app/numeral.js
Smoke [FAIL]: node -e "try { const numeral = require('/usr/src/app/build/numeral.js'); console.log('numeral loaded, type:', typeof numeral); } catch (e) { console.error('load failed', e); process.exit(1); }
Output: sh: 1: Syntax error: Unterminated quoted string
Smoke [FAIL]: node -e "console.log('node is functional')
Output: sh: 1: Syntax error: Unterminated quoted string# Multi-stage build to compile Numeral.js from source and produce a lean final image
FROM node:18-bullseye AS builder
WORKDIR /build
# Install grunt-cli to access build tasks
RUN npm install -g grunt-cli
# Install dependencies
COPY package.json .
RUN npm install
# Copy the rest of the source
COPY . .
# Build from source using Grunt
RUN grunt build
# Prune devDependencies for a smaller runtime image
RUN npm prune --production
# Smoke test against the built artifact
COPY smoke-test.js .
RUN node smoke-test.js
# Stage 2: Runtime image
FROM node:18-bullseye-slim
WORKDIR /usr/src/app
# Copy built artifacts from the builder stage
COPY --from=builder /build /usr/src/app
# Keep container alive with a minimal event loop
CMD ["node","-e","setInterval(function(){},1000);"]
Concerns: Smoke test runs during build (builder stage) and may fail in environments where dependencies or network access differ from CI; ensure tests are reliable or can be skipped with a build args., Final image keeps /usr/src/app contents (including build artifacts and smoke-test.js); consider pruning tests/docs via .dockerignore or runtime cleanup for smaller image size and security.
Smoke [FAIL]: cd /usr/src/app && node -e "try { require('numeral'); console.log('ok'); } catch (e) { console.error('ERR', e.message); process.exit(1); }
Output: sh: 1: Syntax error: Unterminated quoted string
Smoke [FAIL]: cd /usr/src/app && ( [ -f dist/numeral.js ] || [ -f dist/numeral.min.js ] ) && echo 'dist present' || (echo 'dist missing'; exit 1)
Output: dist missing# Stage 1: Builder - install deps and build from source
FROM node:18-bullseye AS builder
WORKDIR /build
# Install grunt CLI for build tasks
RUN npm install -g grunt-cli
# Install dependencies first to leverage Docker layer caching
COPY package.json ./
RUN npm install
# Copy the rest of the repository
COPY . .
# Build Numeral.js from source
RUN grunt build
# Remove devDependencies for a lean runtime image
RUN npm prune --production
# Smoke test to verify built artifact
COPY smoke-test.js ./smoke-test.js
RUN node smoke-test.js
# Stage 2: Runtime - minimal image with built artifacts
FROM node:18-bullseye-slim
WORKDIR /usr/src/app
# Copy built outputs from builder
COPY --from=builder /build /usr/src/app
# Default readiness output
CMD ["node","-e","console.log('Numeral.js container ready')"]
Concerns: Final runtime image copies the entire /build directory into /usr/src/app; without a clearly defined build output path, module resolution in the runtime may be brittle. Consider placing built artifacts in a dedicated folder (e.g., /usr/src/app/dist) and ensuring a correct package.json/main entry., The smoke test is executed in the builder stage; ensure the runtime image still contains any artifacts or dependencies needed for runtime tests, and that pruning devDependencies does not remove anything required by the built output.
Smoke [FAIL]: node -e \"try { const numeral = require('numeral'); console.log('require ok'); } catch (e) { console.error('require failed', e); process.exit(1); }\
Output: Timed out after 30s
Smoke [FAIL]: node -e \"try { const numeral = require('numeral'); console.log(numeral(1234.56).format('0,0.00')); } catch (e) { console.error('execution failed', e); process.exit(1); }\
Output: sh: 1: Syntax error: "(" unexpectedtry {
var numeralModule = null;
try {
numeralModule = require('./numeral.js');
} catch (e1) {
try {
numeralModule = require('./build/numeral.js');
} catch (e2) {
console.error('smoke failed: cannot require numeral.js', e1 && e1.stack, '|', e2 && e2.stack);
process.exit(1);
}
}
if (typeof numeralModule === 'function') {
console.log('smoke ok');
process.exit(0);
} else {
console.error('smoke failed: exported type not a function', typeof numeralModule);
process.exit(1);
}
} catch (e) {
console.error('smoke failed with error:', e && e.stack ? e.stack : e);
process.exit(1);
}
Concerns: The final runtime image copies /build from the builder. If grunt's output differs (e.g., writes to a nested or different path), the runtime may end up with no usable artifacts., The smoke test in the builder stage assumes a specific artifact layout (e.g., numeral.js) that may not exist in all builds. Consider validating the built artifact location or making the smoke test more robust., No HEALTHCHECK or EXPOSE directives are included; for production usage, consider adding a health check and exposing necessary ports if the library is used in a service context.
Smoke [FAIL]: test -d /usr/src/app/build && echo 'BUILD_DIR_OK' || (echo 'BUILD_DIR_MISSING' && exit 1)
Output: BUILD_DIR_MISSING
Smoke [PASS]: ls -la /usr/src/app/build | head -n 5
Smoke [FAIL]: node -e \"try{ require('/usr/src/app/build/numeral.js'); console.log('require-ok'); } catch(e){ try{ require('/usr/src/app/build/numeral.min.js'); console.log('require-ok'); } catch(e2){ console.error('require-failed'); process.exit(1); } }\
Output: sh: 1: Syntax error: "(" unexpected# Stage 1: Builder - install dependencies, build with Grunt, and prune dev dependencies FROM node:18-bullseye AS builder WORKDIR /build # Install grunt CLI for build tasks RUN npm install -g grunt-cli # Install dependencies COPY package.json ./ RUN npm install # Copy the full source and build COPY . . RUN grunt build # Prune dev dependencies for a lighter runtime image RUN npm prune --production # Smoke test to ensure the built artifact loads COPY smoke-test.js ./smoke-test.js RUN node smoke-test.js # Stage 2: Runtime - lean image containing built assets only FROM node:18-bullseye-slim WORKDIR /usr/src/app # Copy built artifacts from builder COPY --from=builder /build/numeral.js /usr/src/app/numeral.js COPY --from=builder /build/locales.js /usr/src/app/locales.js COPY --from=builder /build/min /usr/src/app/min # Default command: print readiness and keep container alive CMD ["sh","-lc","node /usr/src/app/numeral.js >/dev/null 2>&1 || true; echo Numeral.js container ready; while true; do sleep 3600; done"]
- Exact error message and exit code - ERROR: failed to calculate checksum of ref dm0crafjnw8l43ifl6uhde0ck::m8zpold6cr6hztj7ij4uav0x4: "/build/min": not found - Exit code: not shown in the log - Failing command/step - [stage-1 5/5] COPY --from=builder /build/min /usr/src/app/min (Dockerfile line 30) - Missing packages or files mentioned - /build/min not found in the builder stage - Previously produced outputs in builder include /build/locales.js and /build/numeral.js, but not /build/min - Version mismatch info - EBADENGINE warnings indicate Karma 1.7.1 requires Node versions 0.10–8, while current Node is v18.20.8 (from node:18-bullseye). This suggests a dependency that isn’t compatible with the installed Node version. - Base images shown: node:18-bullseye and node:18-bullseye-slim - Additional notes - The build proceeds through grunt build steps (which output locales.js and numeral.js), but the min output is missing, causing the COPY from builder to fail. Potential root cause: the build process did not generate /build/min or writes it to a different path.
FROM node:18-bullseye AS builder
WORKDIR /build
# Install grunt CLI for build tasks
RUN npm install -g grunt-cli
# Install dependencies
COPY package.json ./
RUN npm install
# Copy the full source and build
COPY . .
RUN grunt build
# Prune dev dependencies for a lighter runtime image
RUN npm prune --production
# Smoke test to ensure the built artifact loads
COPY smoke-test.js ./smoke-test.js
RUN node smoke-test.js
# Stage 2: Runtime - lean image containing built artifacts only
FROM node:18-bullseye-slim
WORKDIR /usr/src/app
# Copy built outputs from builder
COPY --from=builder /build/numeral.js ./numeral.js
COPY --from=builder /build/locales.js ./locales.js
# Default readiness output
CMD ["node","-e","console.log('Numeral.js runtime image ready')"]
Concerns: The runtime image only copies numeral.js and locales.js; if the build outputs additional assets or runtime files, they won't be present in the final image., No server/CLI entrypoint is provided (appropriate for a library, but consumers may expect some runnable behavior).
Smoke [PASS]: cd /usr/src/app && test -f numeral.js && test -f locales.js
Smoke [FAIL]: node -e 'require("./numeral.js"); console.log("numeral.js loaded")
Output: sh: 1: Syntax error: Unterminated quoted string
Smoke [FAIL]: node -e 'const n = require("./numeral.js"); if (n && (typeof n === "object" || typeof n === "function")) { console.log("export ok"); } else { console.error("bad export"); process.exit(1); }
Output: sh: 1: Syntax error: Unterminated quoted stringFROM node:18-bullseye AS builder
WORKDIR /build
# Install grunt CLI for build tasks
RUN npm install -g grunt-cli
# Install dependencies
COPY package.json ./
RUN npm install
# Copy the full source and build
COPY . .
RUN grunt build
# Prune dev dependencies for a lighter runtime image
RUN npm prune --production
# Smoke test to ensure the built artifact loads
COPY smoke-test.js ./smoke-test.js
RUN node smoke-test.js
# Stage 2: Runtime - lean image containing built artifacts only
FROM node:18-bullseye-slim
WORKDIR /usr/src/app
# Copy built outputs from builder
COPY --from=builder /build/numeral.js ./numeral.js
COPY --from=builder /build/locales.js ./locales.js
# Simple readiness check when container starts
CMD ["node","-e","try { require('./numeral.js'); console.log('ready'); } catch (e) { console.error('load failed', e); process.exit(1); }"]
Concerns: Final runtime image copies only numeral.js and locales.js; confirm that these bundles are self-contained (no additional runtime dependencies are required at runtime)., Using require('./numeral.js') in the CMD may fail if numeral.js is published as an ES module; consider testing with a small script that uses dynamic import or ensure the bundle is CommonJS., The smoke test is executed in the builder stage; ensure .dockerignore doesn't exclude necessary source files so the build can succeed and artifacts are produced as expected.
Smoke [FAIL]: node -e "require('./numeral.js'); console.log('ready')
Output: sh: 1: Syntax error: Unterminated quoted string
Smoke [FAIL]: node -e "require('./locales.js'); console.log('locales loaded')
Output: sh: 1: Syntax error: Unterminated quoted string
Smoke [PASS]: test -f numeral.js -a -f locales.js && echo artifacts_presentFROM node:lts AS builder
WORKDIR /app
# Install dependencies first for caching
COPY package.json ./
RUN npm install
# Copy the full source code
COPY . .
# Install Grunt CLI and build
RUN npm install -g grunt-cli
RUN grunt build
# Remove dev dependencies for a lean runtime image
RUN npm prune --production
# Smoke test to ensure the built artifacts exist
COPY smoke-test.js ./smoke-test.js
RUN node smoke-test.js
# Runtime image with lean footprint
FROM node:lts-slim
WORKDIR /usr/src/app
# Copy built artifacts from builder
COPY --from=builder /app/numeral.js ./numeral.js
COPY --from=builder /app/locales.js ./locales.js
COPY --from=builder /app/min ./min
# Readiness: simply print a message
CMD ["node","-e","console.log('Numeral.js container ready')"]
# Multi-stage build for Numeral.js project
# Stage 1: builder
FROM node:18-bullseye-slim AS builder
WORKDIR /app
# Install dependencies first to leverage Docker caching
COPY package.json ./
RUN npm install
# Copy the rest of the source and build
COPY . ./
RUN npx grunt build
# Stage 2: runtime image with only built artifacts
FROM node:18-bullseye-slim
WORKDIR /app
# Copy built artifacts from builder
COPY --from=builder /app/numeral.js ./numeral.js
COPY --from=builder /app/locales.js ./locales.js
COPY --from=builder /app/min ./min
# Smoke test on container start to verify build artifacts work
CMD ["node", "-e", "var numeral = require('./numeral.js'); require('./locales.js'); console.log(numeral(1000).format('0,0'))"]
- Exact error message and exit code
- Error: ERROR: failed to calculate checksum of ref dm0crafjnw8l43ifl6uhde0ck::3hqsp4s69andled965ru0ggj8: "/app/min": not found
- Exit code: not shown in log
- Failing command/step
- [stage-1 5/5] COPY --from=builder /app/min ./min
- Missing packages or files mentioned
- The file /app/min (from the builder stage) was not found, causing the COPY from --from=builder to fail with not found
- Version mismatch info
- npm EBADENGINE warning noted during npm install:
- package: karma@1.7.1
- required: { node: '0.10 || 0.12 || 4 || 5 || 6 || 7 || 8' }
- current: { node: 'v18.20.8', npm: '10.8.2' }# Multi-stage build for Numeral.js project
# Stage 1: builder
FROM node:18-bullseye-slim AS builder
WORKDIR /app
# Install dependencies first to leverage Docker caching
COPY package.json ./
RUN npm install
# Copy the rest of the source and build
COPY . ./
RUN npx grunt build
# Stage 2: runtime image with only built artifacts
FROM node:18-bullseye-slim
WORKDIR /app
# Copy built artifacts from builder
COPY --from=builder /app/numeral.js ./numeral.js
COPY --from=builder /app/locales.js ./locales.js
# Expose nothing by default; provide a simple smoke test at runtime
CMD ["node", "-e", "const numeral = require('./numeral.js'); try { require('./locales.js'); console.log(typeof numeral === 'function'); console.log(numeral(1000).format('0,0')); } catch (e) { console.error(e.message); process.exit(1); }"]
Concerns: Unclear if the build step reliably outputs numeral.js and locales.js to /app in the builder stage; if grunt build outputs to a different path/file name, the final image may miss artifacts.
Smoke [FAIL]: node -e "const numeral = require('./numeral.js'); console.log(typeof numeral === 'function'); console.log(numeral(1000).format('0,0'));
Output: sh: 1: Syntax error: Unterminated quoted string
Smoke [FAIL]: node -e "require('./locales.js'); console.log('locales loaded');
Output: sh: 1: Syntax error: Unterminated quoted string# Multi-stage build for Numeral.js project
# Stage 1: builder
FROM node:8-buster AS builder
WORKDIR /app
# Install dependencies first to leverage Docker caching
COPY package.json ./
RUN npm install
# Copy the rest of the source and build
COPY . ./
RUN npx grunt build
# Stage 2: runtime image with only built artifacts
FROM node:8-buster
WORKDIR /app
# Copy built artifacts from builder
COPY --from=builder /app/numeral.js ./numeral.js
COPY --from=builder /app/locales.js ./locales.js
# Smoke test wrapper script
RUN printf "const numeral = require('./numeral.js'); console.log('numeral loaded', typeof numeral === 'function');" > /usr/local/bin/smoke-test.js \
&& chmod +x /usr/local/bin/smoke-test.js
CMD ["node", "/usr/local/bin/smoke-test.js"]
Concerns: Smoke-test wrapper uses require('./numeral.js') inside /usr/local/bin/smoke-test.js; Node resolves relative requires relative to the requiring module's location, so it will attempt to load /usr/local/bin/numeral.js, which doesn't exist. The tests should require an absolute path (e.g., /app/numeral.js) or run with CWD set to /app before requiring., The wrapper is not robust to the runtime layout; placing the test script under /app (and using its path) or updating to require '/app/numeral.js' would fix it. Alternatively, adjust WORKDIR or the test to avoid cross-directory relative requires.# Multi-stage build for Numeral.js project
# Stage 1: builder
FROM node:18-bullseye AS builder
WORKDIR /app
# Install dependencies first to leverage Docker caching
COPY package.json ./
RUN npm install
# Copy the rest of the source and build
COPY . ./
RUN npx grunt build
# Stage 2: runtime image with only built artifacts
FROM node:18-bullseye
WORKDIR /app
# Copy built artifacts from builder
COPY --from=builder /app/numeral.js ./numeral.js
COPY --from=builder /app/locales.js ./locales.js
# Smoke test wrapper script (simple check that Node can require the built file)
RUN echo 'const numeral = require("./numeral.js"); console.log(typeof numeral === "function");' > smoke-test.js
CMD ["node", "smoke-test.js"]
Concerns: Assumes build artifacts at /app/numeral.js and /app/locales.js in the builder stage; if the grunt build outputs elsewhere (e.g., dist/), the COPY steps will fail., Uses npm install instead of npm ci and does not leverage a package-lock.json for reproducible builds., Smoke test assumes requiring ./numeral.js yields a function; if the built library exposes a different API, the smoke test may be misleading.
Smoke [PASS]: test -f /app/numeral.js && test -f /app/locales.js
Smoke [FAIL]: node -e "const numeral = require('./numeral.js'); console.log(typeof numeral);
Output: sh: 1: Syntax error: Unterminated quoted string
Smoke [FAIL]: node -e "try { const n = require('./numeral.js'); console.log('loaded', typeof n); } catch (e) { console.error('load failed', e); process.exit(1); }
Output: sh: 1: Syntax error: Unterminated quoted string# Multi-stage build for Numeral.js project
# Stage 1: builder
FROM node:18-bullseye AS builder
WORKDIR /app
# Install dependencies first to leverage Docker caching
COPY package.json ./
RUN npm install
# Copy the rest of the source and build
COPY . ./
RUN npx grunt build
# Smoke test script to verify build artifacts at runtime
RUN printf "const numeral = require('./numeral.js'); console.log(typeof numeral);" > /app/smoke.js
# Stage 2: runtime image with only built artifacts
FROM node:18-bullseye-slim
WORKDIR /app
# Copy built artifacts from builder
COPY --from=builder /app/numeral.js ./numeral.js
COPY --from=builder /app/locales.js ./locales.js
COPY --from=builder /app/smoke.js ./smoke.js
CMD ["node", "smoke.js"]
Smoke [FAIL]: cd /app && node -e 'const numeral = require("./numeral.js"); console.log(typeof numeral);
Output: sh: 1: Syntax error: Unterminated quoted string
Smoke [PASS]: test -f /app/numeral.js && test -f /app/locales.js && test -f /app/smoke.js
Smoke [PASS]: node smoke.js# Docker build context ignores .git node_modules tests coverage dist build .env npm-debug.log* yarn-debug.log* yarn-error.log* *.log .DS_Store .vscode .idea *.swp
Concerns: Possible mismatch between build output location and the explicitly copied files (numeral.js, locales.js) if grunt outputs artifacts to a different directory (e.g., dist). Consider aligning COPY paths to the actual build artifacts or copying the entire build output directory., Copying only package.json (instead of package.json and package-lock.json or npm-shrinkwrap.json) may affect reproducible builds; include lockfile if present., Using npm install in the build stage will also install devDependencies. If a lean runtime image is desired, consider using npm ci with appropriate production flag or separating prod/dev dependencies.
Smoke [FAIL]: node -e "const numeral = require('./numeral.js'); console.log(typeof numeral);
Output: sh: 1: Syntax error: Unterminated quoted string
Smoke [FAIL]: node -e "try { require('./numeral.js'); console.log('require-ok'); } catch (e) { console.error('require-error', e.message); process.exit(1); }
Output: sh: 1: Syntax error: Unterminated quoted string
Smoke [FAIL]: test -f numeral.js -a -f locales.js && echo 'artifacts-present' || echo 'artifacts-missing
Output: sh: 1: Syntax error: Unterminated quoted stringSmoke [FAIL]: node -e 'const numeral = require("./numeral.js"); console.log(typeof numeral);
Output: sh: 1: Syntax error: Unterminated quoted string
Smoke [PASS]: test -f numeral.js -a -f locales.js && echo 'artifacts present' || (echo 'missing artifacts' && exit 1)
Smoke [FAIL]: node -e 'try { require("./numeral.js"); console.log("loaded OK"); } catch (e) { console.log("load failed"); process.exit(1); }
Output: sh: 1: Syntax error: Unterminated quoted string# Multi-stage build for Numeral.js project
# Stage 1: builder
FROM node:18-bullseye AS builder
WORKDIR /app
# Install dependencies first to leverage Docker caching
COPY package.json ./
RUN npm install
# Copy the rest of the source and build
COPY . ./
RUN npx grunt build
# Stage 2: runtime image with only built artifacts
FROM node:18-bullseye-slim
WORKDIR /app
# Copy built artifacts from builder
COPY --from=builder /app/numeral.js ./numeral.js
COPY --from=builder /app/locales.js ./locales.js
# Smoke test script to verify build artifacts at runtime
RUN printf "const numeral = require('./numeral.js'); console.log(typeof numeral);" > /app/smoke.js
CMD ["node", "smoke.js"]
Concerns: Build artifacts numeral.js and locales.js must exist at /app in the builder stage; if grunt build outputs to a different directory (e.g., dist), COPY steps will fail., Consider using npm ci and lockfile for reproducible builds instead of npm install.
Smoke [FAIL]: node -e 'const numeral = require("/app/numeral.js"); console.log(typeof numeral);
Output: sh: 1: Syntax error: Unterminated quoted string
Smoke [PASS]: test -f /app/numeral.js && test -f /app/locales.js# Multi-stage build for Numeral.js project
# Stage 1: builder
FROM node:18-bullseye AS builder
WORKDIR /app
# Install dependencies first to leverage Docker caching
COPY package.json ./
RUN npm install
# Copy the rest of the source and build
COPY . ./
RUN npx grunt build
# Create a smoke test script that will run in the final image
RUN printf "const numeral = require('./numeral.js'); console.log('numeral type:', typeof numeral);" > /app/smoke-test.js
# Stage 2: runtime image with only built artifacts
FROM node:18-bullseye-slim
WORKDIR /app
# Copy the entire built project from the builder
COPY --from=builder /app /app
# Ensure the smoke test script is executable
RUN chmod +x /app/smoke-test.js
CMD ["node", "/app/smoke-test.js"]
Concerns: Assumes the build outputs numeral.js at /app/numeral.js; if the build artifacts are placed elsewhere, the smoke test might fail., COPY --from=builder /app /app copies the entire source tree; consider copying only built artifacts to reduce image size and exposure of dev files., The final image may include build-related files (e.g., grunt, source) if not pruned; consider using a dedicated dist directory or .dockerignore to trim.
Smoke [PASS]: test -f /app/numeral.js && echo numeral.js exists || (echo numeral.js missing; exit 1)
Smoke [FAIL]: node -e 'console.log("smoke-test ok")
Output: sh: 1: Syntax error: Unterminated quoted string# Multi-stage build for Numeral.js project
# Stage 1: builder
FROM node:18-bullseye AS builder
WORKDIR /app
# Install dependencies first to leverage Docker caching
COPY package.json ./
RUN npm install
# Copy the rest of the source and build
COPY . ./
RUN npx grunt build
# Create a small smoke test script to verify the build artifacts at runtime
RUN printf "const numeral = require('./numeral.js'); console.log('numeral type:', typeof numeral);" > /app/smoke-test.js
# Stage 2: runtime image with only built artifacts
FROM node:18-bullseye-slim
WORKDIR /app
# Copy built artifacts from builder
COPY --from=builder /app/numeral.js ./numeral.js
COPY --from=builder /app/locales.js ./locales.js
COPY --from=builder /app/min ./min 2>/dev/null || true
COPY --from=builder /app/smoke-test.js ./smoke-test.js
CMD ["node", "smoke-test.js"]
Concerns: COPY --from=builder /app/min ./min 2>/dev/null || true is invalid Dockerfile syntax; redirection (2>/dev/null) and shell operators cannot be used with COPY, and this will likely cause a build error., COPY of /app/min assumes optional; if the file does not exist, the COPY would fail in Docker, causing the build to fail anyway., The runtime stage relies on built artifacts numeral.js and locales.js existing at /app; if the build outputs differ (paths or filenames), the final image may be missing these files and the smoke test would fail.
# Multi-stage build for Numeral.js project
# Stage 1: builder
FROM node:18-bullseye AS builder
WORKDIR /app
# Install dependencies first to leverage Docker caching
COPY package.json ./
RUN npm install
# Copy the rest of the source and build
COPY . ./
RUN npx grunt build
# Create a smoke test script to verify build artifacts at runtime
RUN printf "const numeral = require('./numeral.js'); console.log('numeral type:', typeof numeral);" > /app/smoke-test.js
# Stage 2: runtime image with only built artifacts
FROM node:18-bullseye-slim
WORKDIR /app
# Copy built artifacts from builder
COPY --from=builder /app/numeral.js ./numeral.js
COPY --from=builder /app/locales.js ./locales.js
COPY --from=builder /app/smoke-test.js ./smoke-test.js
# Prune potential dev files by not copying entire repo
CMD ["node", "smoke-test.js"]
Concerns: Build cache and reproducibility could be improved by also copying package-lock.json (if present) and using npm ci in the builder., The build relies on npx grunt build; ensure grunt and related tooling are properly declared in dependencies so the artifacts (numeral.js and locales.js) are produced at /app., Runtime image assumes built artifacts are self-contained. If the build output paths differ, the COPY steps in the second stage could fail.
Smoke [FAIL]: cd /app && node -e "const numeral = require('./numeral.js'); console.log('type=', typeof numeral);
Output: sh: 1: Syntax error: Unterminated quoted string
Smoke [FAIL]: cd /app && node -e "const numeral = require('./numeral.js'); console.log(numeral(1234).format('0,0'));
Output: sh: 1: Syntax error: Unterminated quoted string
Smoke [PASS]: cd /app && test -f numeral.js && test -f locales.js && echo artifacts_okConcerns: Assumes build outputs numeral.js and locales.js in /app; if grunt/build artifacts are placed elsewhere, the COPY --from=builder steps in the runtime stage will fail., smoke-test.js relies on CommonJS export of numeral.js; if the build changes the export type (e.g., ESM), require('./numeral.js') may fail., No package.json or node_modules are copied to the runtime image; if runtime execution ever needs dependencies beyond numeral.js, the image may be insufficient. (Current smoke-test only requires numeral.js.)
Smoke [FAIL]: node -e 'require("./numeral.js"); console.log("numeral.js loaded")
Output: sh: 1: Syntax error: Unterminated quoted string
Smoke [FAIL]: test -f numeral.js && echo 'numeral.js exists' || echo 'numeral.js missing
Output: sh: 1: Syntax error: Unterminated quoted string
Smoke [FAIL]: node -e 'try { const n = require("./numeral.js"); console.log("type:", typeof n); } catch (e) { console.error("load error", e); process.exit(1); }
Output: sh: 1: Syntax error: Unterminated quoted string# Multi-stage build for Numeral.js project
# Stage 1: builder
FROM node:18-bullseye AS builder
WORKDIR /app
# Install dependencies
COPY package.json ./
RUN npm install
# Copy source and build
COPY . ./
RUN npx grunt build
# Stage 2: runtime image with only built artifacts
FROM node:18-bullseye-slim
WORKDIR /app
# Copy built artifacts from builder
COPY --from=builder /app/numeral.js ./numeral.js
COPY --from=builder /app/locales.js ./locales.js
COPY --from=builder /app/min ./min
# Smoke test script to validate runtime
RUN printf "const numeral = require('./numeral.js'); console.log('load ok:', typeof numeral); console.log(numeral(1234).format('0,0'));
" > /app/smoke-test.js
CMD ["node", "smoke-test.js"]
#0 building with "default" instance using docker driver
#1 [internal] load build definition from Dockerfile
#1 transferring dockerfile: 758B done
#1 DONE 0.0s
Dockerfile:27
--------------------
25 | # Smoke test script to validate runtime
26 | RUN printf "const numeral = require('./numeral.js'); console.log('load ok:', typeof numeral); console.log(numeral(1234).format('0,0'));
27 | >>> " > /app/smoke-test.js
28 |
29 | CMD ["node", "smoke-test.js"]
--------------------
ERROR: failed to build: failed to solve: dockerfile parse error on line 27: unknown instruction: "# Multi-stage build for Numeral.js project
# Stage 1: builder
FROM node:18-bullseye AS builder
WORKDIR /app
# Install dependencies
COPY package.json package-lock.json* ./
RUN npm install
# Copy source and build
COPY . .
RUN npx grunt build
# Create a smoke test script to verify runtime artifacts
RUN /bin/bash -lc 'cat > /app/smoke-test.js << "JS"
const numeral = require("./numeral.js");
console.log("numeral type:", typeof numeral);
console.log("example:", numeral(1234).format("0,0"));
JS'
# Stage 2: runtime image with only built artifacts
FROM node:18-bullseye-slim
WORKDIR /app
# Copy built artifacts from builder
COPY --from=builder /app/numeral.js ./numeral.js
COPY --from=builder /app/locales.js ./locales.js
COPY --from=builder /app/min ./min
COPY --from=builder /app/smoke-test.js ./smoke-test.js
CMD ["node", "smoke-test.js"]