container.yml

name: container
on:
  schedule:
    - cron: "0 10 * * *"
  push:
    branches:
      - "main"
    tags:
      - "[0-9]+.*.*"

jobs:
  container:
    name: container
    runs-on: ubuntu-latest
    strategy:
      matrix:
        os: [ ubuntu, debian ]
        codename: [ latest ]
        include:
          - os: ubuntu
            codename: noble
          - os: ubuntu
            codename: jammy
          - os: ubuntu
            codename: focal
          - os: debian
            codename: bullseye
          - os: debian
            codename: buster

    steps:
      - name: fixup variables
        id: var-fixup
        run: |
          if test "${{ matrix.os }}" = "debian"; then
            echo "CONTAINER=rust" >> $GITHUB_ENV
          else
            echo "CONTAINER=${{ matrix.os }}" >> $GITHUB_ENV
          fi || true

          if test "${{ matrix.codename }}" = "latest"; then
            echo "TAG_SUFFIX=${{ matrix.os }}" >> $GITHUB_ENV
          else
            echo "TAG_SUFFIX=${{ matrix.codename }}" >> $GITHUB_ENV
          fi || true

          if test "${{ matrix.os }}" = "debian" -a "${{ matrix.codename }}" = "latest"; then
            echo "LATEST=true" >> $GITHUB_ENV
          else
            echo "LATEST=false" >> $GITHUB_ENV
          fi || true

      - name: Checkout
        uses: actions/checkout@v4
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          # list of Docker images to use as base name for tags
          images: |
            ghcr.io/kaspar030/git-cache
          # generate Docker tags based on the following events/attributes
          tags: |
            type=ref,event=branch
            type=semver,pattern={{version}},latest={{ env.LATEST }}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
            type=sha
          flavor: |
            latest=auto
            prefix=
            suffix=-${{ env.TAG_SUFFIX }}
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: ci/docker
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          build-args: |
            DEBIAN_FROM=${{ env.CONTAINER }}:${{ matrix.codename }}
            SOURCE=--git https://github.com/${{ github.repository }} --rev ${{ github.sha }}