docker.yml

---
name: Build and push docker images

on:
  workflow_dispatch:
  push:
    tags:
      - "v*"
    branches:
      - "main"

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read
  packages: write

jobs:
  docker_images:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        platform:
          - ruby_target: x86_64-linux
          - ruby_target: x86_64-linux-musl
          - ruby_target: aarch64-linux
          - ruby_target: aarch64-linux-musl
          - ruby_target: arm-linux
          - ruby_target: x86_64-darwin
          - ruby_target: arm64-darwin
          - ruby_target: x64-mingw32
          - ruby_target: x64-mingw-ucrt
          # - ruby_target: x86-mingw32
          # - ruby_target: x86-linux
    steps:
      - uses: actions/checkout@v4

      - name: Set rb-sys version variable
        id: vars
        run: |
          version="$(ruby -r $PWD/gem/lib/rb_sys/version.rb -e 'puts RbSys::VERSION')"
          echo "rb-sys-version=$version" >> $GITHUB_OUTPUT

      # Test the container
      - uses: actions/checkout@v4
        with:
          repository: "oxidize-rb/oxi-test"
          path: "tmp/oxi-test"

      - uses: ruby/setup-ruby@v1
        with:
          ruby-version: "3.1"

      - name: Login to Docker Hub
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v3

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ${{ secrets.DOCKER_HUB_USERNAME }}/${{ matrix.platform.ruby_target }}
          flavor: |
            latest=auto
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=sha,format=long
          labels:
            org.opencontainers.image.description=Image for building native Rust extensions for Ruby on ${{ matrix.platform.ruby_target }}
            org.opencontainers.image.vendor=oxidize-rb
            org.oxidize-rb.ruby.platform=${{ matrix.platform.ruby_target }}

      - name: Docker build
        uses: docker/build-push-action@v5
        with:
          builder: ${{ steps.buildx.outputs.name }}
          context: ./docker
          file: ./docker/Dockerfile.${{ matrix.platform.ruby_target }}
          platforms: linux/amd64
          load: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: ${{ secrets.DOCKER_HUB_USERNAME }}/${{ matrix.platform.ruby_target }}:cache-${{ steps.vars.outputs.rb-sys-version }}
          cache-to: ${{ secrets.DOCKER_HUB_USERNAME }}/${{ matrix.platform.ruby_target }}:cache-${{ steps.vars.outputs.rb-sys-version }}

      - name: Run tests
        run: |
          sudo chmod 777 tmp/oxi-test
          cd tmp/oxi-test

          gem install rb_sys
          cargo update -p rb-sys
          cargo update -p rb-sys-build
          cargo update -p rb-sys-env
          export RB_SYS_DOCK_UID=$(id -u)
          export RB_SYS_DOCK_GID=$(id -g)
          export RCD_IMAGE=${{ secrets.DOCKER_HUB_USERNAME }}/${{ matrix.platform.ruby_target }}:sha-${{ github.sha }}

          rb-sys-dock --platform ${{ matrix.platform.ruby_target }} --build --version "sha-$GITHUB_SHA"

      - name: Docker push
        uses: docker/build-push-action@v5
        with:
          builder: ${{ steps.buildx.outputs.name }}
          context: ./docker
          file: ./docker/Dockerfile.${{ matrix.platform.ruby_target }}
          platforms: linux/amd64
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: ${{ secrets.DOCKER_HUB_USERNAME }}/${{ matrix.platform.ruby_target }}:cache-${{ steps.vars.outputs.rb-sys-version }}
          cache-to: ${{ secrets.DOCKER_HUB_USERNAME }}/${{ matrix.platform.ruby_target }}:cache-${{ steps.vars.outputs.rb-sys-version }}

      - name: Docker Hub Description
        uses: peter-evans/dockerhub-description@v3
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
          repository: rbsys/${{ matrix.platform.ruby_target }}
          readme-filepath: ./readme.md

      - name: Slack Noti on Failure
        uses: 8398a7/action-slack@v3
        with:
          status: ${{ job.status }}
          fields: repo,message,commit,author,action,eventName,ref,workflow,job,took,pullRequest
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
        if: failure()