build_dependency_image.yml

---
# This reusable workflow always builds & tags a Docker image for the Nautobot dependencies stage
# Published as ghcr.io/nautobot/nautobot-dependencies
#
# This allows the same steps to be followed in CI on push as well as a manual trigger if so desired
name: "Build Dependencies Image"
on:  # yamllint disable
  workflow_call:
  workflow_dispatch:

jobs:
  container-build:
    runs-on: "ubuntu-20.04"
    strategy:
      fail-fast: true
      matrix:
        python-version: [ "3.9", "3.10", "3.11", "3.12" ]
    env:
      INVOKE_NAUTOBOT_PYTHON_VER: "${{ matrix.python-version }}"
    steps:
      - name: "Check out repository code"
        uses: "actions/checkout@v4"
      - name: "Get Git Branch/Tag Name" # For tagging dependencies image, supports branch or tag reference
        run: echo "branch=$(echo $GITHUB_REF | awk -F '/' '{print $NF}')" >> $GITHUB_OUTPUT
        id: "gitbranch"
      - name: "Set up QEMU"
        uses: "docker/setup-qemu-action@v1"
      - name: "Set up Docker Buildx"
        uses: "docker/setup-buildx-action@v1"
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: "Docker Dependencies Metadata"
        id: "dockerdepmeta"
        uses: "docker/metadata-action@v3"
        with:
          images: "ghcr.io/nautobot/nautobot-dependencies"
          flavor: |
            latest=false
          tags: |
            type=raw,value=${{ steps.gitbranch.outputs.branch }}-py${{ matrix.python-version }}
          labels: |
            org.opencontainers.image.title=Nautobot Dependencies Base Image
      - name: "Build Dependencies Containers"
        uses: "docker/build-push-action@v2"
        with:
          push: true
          target: dependencies
          file: "docker/Dockerfile"
          platforms: "linux/amd64,linux/arm64"
          tags: "${{ steps.dockerdepmeta.outputs.tags }}"
          labels: "${{ steps.dockerdepmeta.outputs.labels }}"
          context: "."
          build-args: |
            PYTHON_VER=${{ matrix.python-version }}
            DEPENDENCIES_BASE_BRANCH=${{ steps.gitbranch.outputs.branch }}