Dockerfile 1.1 KB

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  1. # syntax=docker.io/docker/dockerfile:1.3@sha256:42399d4635eddd7a9b8a24be879d2f9a930d0ed040a61324cfdf59ef1357b3b2
  2. FROM node:lts-alpine@sha256:2ae9624a39ce437e7f58931a5747fdc60224c6e40f8980db90728de58e22af7c
  3. # npm wants to clone random Git repositories - lovely.
  4. RUN apk add git python make build-base
  5. # Run as user, otherwise, npx explodes.
  6. USER 1000
  7. RUN mkdir -p /home/node/app
  8. RUN mkdir -p /home/node/.npm
  9. WORKDIR /home/node/app
  10. # Only invalidate the npm install step if package.json changed
  11. ADD --chown=node:node package.json .
  12. ADD --chown=node:node package-lock.json .
  13. ADD --chown=node:node .env.test .env
  14. # We want to cache node_modules *and* incorporate it into the final image.
  15. RUN --mount=type=cache,uid=1000,gid=1000,target=/home/node/.npm \
  16. --mount=type=cache,uid=1000,gid=1000,target=node_modules \
  17. npm install && \
  18. cp -r node_modules node_modules_cache
  19. # Amusingly, Debian's coreutils version has a bug where mv believes that
  20. # the target is on a different fs and does a full recursive copy for what
  21. # could be a renameat syscall. Alpine does not have this bug.
  22. RUN rm -rf node_modules && mv node_modules_cache node_modules
  23. ADD --chown=node:node . .