build-push-image.yml

name: Create and publish a Docker image

on:
  workflow_dispatch:
    inputs:
      version:
        description: 'Version to tag the image with'
        required: true
        type: string
  workflow_call:
    inputs:
      version:
        description: 'Version to tag the image with'
        required: true
        type: string
  push:
    branches:
      - 'main'
    tags:
      - 'v*'
jobs:
  build-and-push-image:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Log in to the Container registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Docker metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
              ghcr.io/${{ github.repository }}
          tags: |
            type=ref,event=branch,enable=${{ github.event_name == 'push' }}
            type=semver,pattern={{version}},enable=${{ github.event_name == 'push' }}
            type=raw,value=latest,enable=${{ github.event_name != 'push' }}
            type=raw,value=${{inputs.version}},enable=${{ github.event_name != 'push' }}
      - name: Create build args
        run: |
          export POETRY_INSTALL_ARGS="$(make print-var VAR=POETRY_DEFAULT_EXTRAS)"
          echo "POETRY_INSTALL_ARGS=$POETRY_INSTALL_ARGS" >> $GITHUB_OUTPUT
        id: build-args
      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: .
          platforms: linux/amd64
          push: true
          build-args: |
            POETRY_INSTALL_ARGS=${{steps.build-args.outputs.POETRY_INSTALL_ARGS}}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          provenance: false
          cache-from: type=gha
          cache-to: type=gha,mode=max