build-squeeze.yaml

name: Build w/ Squeeze (R 2.13.0 - R 2.15.3)

on:
  workflow_dispatch:
    inputs:
      inpwhichcont:
        description: 'Which R versions to build, defaults to "all".'
        required: false
        default: 'all'
        type: string

jobs:

  setup-matrix:
    runs-on: ubuntu-latest
    outputs:
      containers: ${{ steps.setup-matrix.outputs.containers }}

    steps:
    - uses: actions/checkout@v3
    - name: Set up matrix of containers
      id: setup-matrix
      run: |
        inp="${{ github.event.inputs.inpwhichcont }}"
        if [ "x$inp" == "xall" -o "x$inp" == "x" ]; then
          out="$(cat containers/squeeze-versions.txt | tr '\n' ',' | sed 's/,$//')"
        else
          out=$inp
        fi
        cnt="$(echo '["'$out'"]' | tr -d ' ' | sed 's/,/","/g')"
        echo "containers=$cnt" >> $GITHUB_OUTPUT

  containers:
    needs: setup-matrix
    strategy:
      fail-fast: false
      matrix:
        container: ${{ fromJson(needs.setup-matrix.outputs.containers) }}
    runs-on: ubuntu-latest
    name: R ${{ matrix.container }}

    steps:
    - uses: actions/checkout@v3

    - name: Login to GitHub Container Registry
      uses: docker/login-action@v2
      with:
        registry: ghcr.io
        username: ${{ github.repository_owner }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Login to DockerHub
      uses: docker/login-action@v2
      with:
        username: ${{ secrets.DOCKER_HUB_USERNAME }}
        password: ${{ secrets.DOCKER_HUB_TOKEN }}

    - name: Set up QEMU
      uses: docker/setup-qemu-action@v2

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v2

    - name: Build and push
      uses: docker/build-push-action@v4
      with:
        platforms: linux/i386
        context: "{{defaultContext}}:containers"
        file: Dockerfile-squeeze
        build-args: |
          R_VERSION=${{ matrix.container }}
        push: true
        provenance: false
        tags: ghcr.io/r-hub/evercran/${{ matrix.container }},rhub/evercran:${{ matrix.container}},docker.io/rhub/evercran:${{ matrix.container }}