32 lines
750 B
Markdown
32 lines
750 B
Markdown
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This Dockerfile maximizes layer caching through `pnpm fetch` and multi-step dependencies installation.
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See https://pnpm.io/docker#example-3-build-on-cicd
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```dockerfile
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FROM node:22-alpine AS base
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ENV PNPM_HOME="/pnpm"
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ENV PATH="$PNPM_HOME:$PATH"
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RUN corepack enable
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WORKDIR /app
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# Fetch dependencies
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FROM base AS install
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COPY pnpm-lock.yaml ./
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RUN pnpm fetch
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COPY . .
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# Install production dependencies
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RUN pnpm install -r --offline --prod --frozen-lockfile
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# Install dev dependencies (needed for the build step)
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RUN pnpm install -r --offline --frozen-lockfile
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# Build
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ENV NODE_ENV=production
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RUN pnpm build
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ENTRYPOINT ["node", "build"]
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EXPOSE 3000
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```
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You can safely clean with `docker builder prune --f` after that. It won't touch the cache.
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