octave.yml

name: Build Octave container images

on:
  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:
  # Rebuild container images on every 1st of a month at 02:03
  schedule:
    - cron: "3 2 1 * *"

env:
  OCTAVE_LATEST: 8.4.0

jobs:
  octave:
    runs-on: ubuntu-latest
    continue-on-error: true
    strategy:
      fail-fast: false
      matrix:
        version:
        - 4.0.0
        - 4.0.1
        - 4.0.2
        - 4.0.3
        - 4.2.0
        - 4.2.1
        - 4.2.2
        - 4.4.0
        - 4.4.1
        - 5.1.0
        - 5.2.0
        - 6.1.0
        - 6.2.0
        - 6.3.0
        - 6.4.0
        - 7.1.0
        - 7.2.0
        - 7.3.0
        - 8.1.0
        - 8.2.0
        - 8.3.0
        - 8.4.0
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      -
        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.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      -
        name: Determine build image version
        run: |
          VER=${{ matrix.version }}
          BUILD_VER=${VER%%.*}
          ## Exception, because of too old libraries.
          if [ "${VER:0:3}" = "4.4" ]; then
            BUILD_VER=5
          fi
          if [ "${VER:0:1}" = "7" ]; then
            BUILD_VER=6
          fi
          GNU_MIRROR=https://ftpmirror.gnu.org/octave
          echo "OCTAVE_VERSION_MAJOR=${BUILD_VER}" >> $GITHUB_ENV
          echo "GNU_MIRROR=${GNU_MIRROR}" >> $GITHUB_ENV
      -
        name: Set "latest" tag
        if: ${{ matrix.version == env.OCTAVE_LATEST }}
        run: |
          echo "DOCKER_LATEST_TAG=gnuoctave/octave:latest" >> $GITHUB_ENV
          echo "GHCR_LATEST_TAG=ghcr.io/gnu-octave/octave:latest" >> $GITHUB_ENV
      -
        name: Build and push
        uses: docker/build-push-action@v3
        with:
          context: .
          file: octave.docker
          build-args: |
            OCTAVE_VERSION=${{ matrix.version }}
            OCTAVE_VERSION_MAJOR=${{ env.OCTAVE_VERSION_MAJOR }}
            GNU_MIRROR=${{ env.GNU_MIRROR }}
          push: true
          tags: |
            gnuoctave/octave:${{ matrix.version }}
            ghcr.io/gnu-octave/octave:${{ matrix.version }}
            ${{ env.DOCKER_LATEST_TAG }}
            ${{ env.GHCR_LATEST_TAG }}