41 lines
1.1 KiB
Docker
41 lines
1.1 KiB
Docker
# Dockerfile
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# use the official Bun image
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# see all versions at https://hub.docker.com/r/oven/bun/tags
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FROM oven/bun:1 as base
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WORKDIR /usr/src/app
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# install dependencies into temp folder
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# this will cache them and speed up future builds
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FROM base AS install
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RUN mkdir -p /temp/dev
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COPY package.json bun.lockb /temp/dev/
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RUN cd /temp/dev && bun install
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# install with --production (exclude devDependencies)
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RUN mkdir -p /temp/prod
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COPY package.json bun.lockb /temp/prod/
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RUN cd /temp/prod && bun install --production
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# copy node_modules from temp folder
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# then copy all (non-ignored) project files into the image
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FROM install AS prerelease
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COPY --from=install /temp/dev/node_modules node_modules
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COPY . .
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# [optional] tests & build
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# ENV NODE_ENV=production
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# RUN bun test
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# RUN bun run build
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# copy production dependencies and source code into final image
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FROM base AS release
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COPY --from=install /temp/prod/node_modules node_modules
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COPY --from=prerelease /usr/src/app/index.ts .
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COPY --from=prerelease /usr/src/app/package.json .
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# run the app
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USER bun
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EXPOSE 8080/tcp
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CMD ["bun", "run", "start"]
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