# Install Earthly -weight: 500;">curl -sSL https://earthly.dev/get-earthly | sh # Verify earthly --version # Bootstrap (sets up BuildKit) earthly bootstrap # Install Earthly -weight: 500;">curl -sSL https://earthly.dev/get-earthly | sh # Verify earthly --version # Bootstrap (sets up BuildKit) earthly bootstrap # Install Earthly -weight: 500;">curl -sSL https://earthly.dev/get-earthly | sh # Verify earthly --version # Bootstrap (sets up BuildKit) earthly bootstrap # Earthfile VERSION 0.8 # Base image for all targets FROM node:20-alpine WORKDIR /app # Install dependencies (cached) deps: COPY package.json package-lock.json . RUN -weight: 500;">npm ci SAVE ARTIFACT node_modules # Run tests test: FROM +deps COPY . . RUN -weight: 500;">npm test # Build the app build: FROM +deps COPY . . RUN -weight: 500;">npm run build SAVE ARTIFACT dist AS LOCAL ./dist # Create Docker image -weight: 500;">docker: FROM +build EXPOSE 3000 CMD ["node", "dist/server.js"] SAVE IMAGE my-app:latest # Multi-platform build -weight: 500;">docker-multiplatform: BUILD --platform=linux/amd64 --platform=linux/arm64 +-weight: 500;">docker # Integration tests integration-test: FROM earthly/dind:alpine COPY -weight: 500;">docker-compose.test.yml . WITH DOCKER --compose -weight: 500;">docker-compose.test.yml RUN -weight: 500;">npm run test:integration END # CI target: run everything ci: BUILD +test BUILD +build BUILD +-weight: 500;">docker BUILD +integration-test # Earthfile VERSION 0.8 # Base image for all targets FROM node:20-alpine WORKDIR /app # Install dependencies (cached) deps: COPY package.json package-lock.json . RUN -weight: 500;">npm ci SAVE ARTIFACT node_modules # Run tests test: FROM +deps COPY . . RUN -weight: 500;">npm test # Build the app build: FROM +deps COPY . . RUN -weight: 500;">npm run build SAVE ARTIFACT dist AS LOCAL ./dist # Create Docker image -weight: 500;">docker: FROM +build EXPOSE 3000 CMD ["node", "dist/server.js"] SAVE IMAGE my-app:latest # Multi-platform build -weight: 500;">docker-multiplatform: BUILD --platform=linux/amd64 --platform=linux/arm64 +-weight: 500;">docker # Integration tests integration-test: FROM earthly/dind:alpine COPY -weight: 500;">docker-compose.test.yml . WITH DOCKER --compose -weight: 500;">docker-compose.test.yml RUN -weight: 500;">npm run test:integration END # CI target: run everything ci: BUILD +test BUILD +build BUILD +-weight: 500;">docker BUILD +integration-test # Earthfile VERSION 0.8 # Base image for all targets FROM node:20-alpine WORKDIR /app # Install dependencies (cached) deps: COPY package.json package-lock.json . RUN -weight: 500;">npm ci SAVE ARTIFACT node_modules # Run tests test: FROM +deps COPY . . RUN -weight: 500;">npm test # Build the app build: FROM +deps COPY . . RUN -weight: 500;">npm run build SAVE ARTIFACT dist AS LOCAL ./dist # Create Docker image -weight: 500;">docker: FROM +build EXPOSE 3000 CMD ["node", "dist/server.js"] SAVE IMAGE my-app:latest # Multi-platform build -weight: 500;">docker-multiplatform: BUILD --platform=linux/amd64 --platform=linux/arm64 +-weight: 500;">docker # Integration tests integration-test: FROM earthly/dind:alpine COPY -weight: 500;">docker-compose.test.yml . WITH DOCKER --compose -weight: 500;">docker-compose.test.yml RUN -weight: 500;">npm run test:integration END # CI target: run everything ci: BUILD +test BUILD +build BUILD +-weight: 500;">docker BUILD +integration-test # Run a specific target earthly +build # Run tests earthly +test # Build Docker image earthly +-weight: 500;">docker # Run full CI pipeline earthly +ci # Multi-platform build earthly +-weight: 500;">docker-multiplatform # Run a specific target earthly +build # Run tests earthly +test # Build Docker image earthly +-weight: 500;">docker # Run full CI pipeline earthly +ci # Multi-platform build earthly +-weight: 500;">docker-multiplatform # Run a specific target earthly +build # Run tests earthly +test # Build Docker image earthly +-weight: 500;">docker # Run full CI pipeline earthly +ci # Multi-platform build earthly +-weight: 500;">docker-multiplatform VERSION 0.8 FROM python:3.12-slim WORKDIR /app deps: COPY requirements.txt . RUN -weight: 500;">pip -weight: 500;">install -r requirements.txt SAVE ARTIFACT /usr/local/lib/python3.12/site-packages test: FROM +deps COPY . . RUN pytest tests/ -v lint: FROM +deps COPY . . RUN ruff check . RUN mypy src/ build: FROM +deps COPY . . RUN python -m build SAVE ARTIFACT dist/*.whl AS LOCAL ./dist/ -weight: 500;">docker: FROM python:3.12-slim COPY +deps/ /usr/local/lib/python3.12/site-packages COPY . . ENTRYPOINT ["python", "-m", "myapp"] SAVE IMAGE myapp:latest VERSION 0.8 FROM python:3.12-slim WORKDIR /app deps: COPY requirements.txt . RUN -weight: 500;">pip -weight: 500;">install -r requirements.txt SAVE ARTIFACT /usr/local/lib/python3.12/site-packages test: FROM +deps COPY . . RUN pytest tests/ -v lint: FROM +deps COPY . . RUN ruff check . RUN mypy src/ build: FROM +deps COPY . . RUN python -m build SAVE ARTIFACT dist/*.whl AS LOCAL ./dist/ -weight: 500;">docker: FROM python:3.12-slim COPY +deps/ /usr/local/lib/python3.12/site-packages COPY . . ENTRYPOINT ["python", "-m", "myapp"] SAVE IMAGE myapp:latest VERSION 0.8 FROM python:3.12-slim WORKDIR /app deps: COPY requirements.txt . RUN -weight: 500;">pip -weight: 500;">install -r requirements.txt SAVE ARTIFACT /usr/local/lib/python3.12/site-packages test: FROM +deps COPY . . RUN pytest tests/ -v lint: FROM +deps COPY . . RUN ruff check . RUN mypy src/ build: FROM +deps COPY . . RUN python -m build SAVE ARTIFACT dist/*.whl AS LOCAL ./dist/ -weight: 500;">docker: FROM python:3.12-slim COPY +deps/ /usr/local/lib/python3.12/site-packages COPY . . ENTRYPOINT ["python", "-m", "myapp"] SAVE IMAGE myapp:latest # services/api/Earthfile VERSION 0.8 IMPORT ../shared AS shared build: FROM node:20-alpine COPY +shared/lib ./shared COPY . . RUN -weight: 500;">npm run build # Root Earthfile VERSION 0.8 all: BUILD ./services/api+build BUILD ./services/web+build BUILD ./services/worker+build # services/api/Earthfile VERSION 0.8 IMPORT ../shared AS shared build: FROM node:20-alpine COPY +shared/lib ./shared COPY . . RUN -weight: 500;">npm run build # Root Earthfile VERSION 0.8 all: BUILD ./services/api+build BUILD ./services/web+build BUILD ./services/worker+build # services/api/Earthfile VERSION 0.8 IMPORT ../shared AS shared build: FROM node:20-alpine COPY +shared/lib ./shared COPY . . RUN -weight: 500;">npm run build # Root Earthfile VERSION 0.8 all: BUILD ./services/api+build BUILD ./services/web+build BUILD ./services/worker+build - Reproducible containerized builds - Dockerfile + Makefile hybrid syntax - Automatic caching - Parallel execution - Multi-platform builds (ARM, x86) - Works with any CI system - Shared cache via Earthly Cloud - Monorepo-friendly - Earthly Docs - Earthly GitHub — 11K+ stars - Earthfile Reference