release.yml

# Workflow to build and release to gh packages

name: Release

on:
  create:
    tags: release/(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)

jobs:
  docker:
    runs-on: ubuntu-latest
    steps:
      - name: Set Environment Variables
        run: |
          echo "IMAGE=ghcr.io/${GITHUB_REPOSITORY,,}" >> $GITHUB_ENV
          echo "BUILD_DATE=$(date +'%Y-%m-%d %H:%M:%S')" >> $GITHUB_ENV
          echo "BUILD_VERSION=${GITHUB_REF/"refs/tags/release/"/}" >> $GITHUB_ENV
          echo "BUILD_SHA=$GITHUB_SHA" >> $GITHUB_ENV

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Login to ghcr.io
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v2
        with:
          push: true
          labels: |
            org.opencontainers.image.authors=${{ github.repository_owner }}
            org.opencontainers.image.created=${{ env.BUILD_DATE }}
            org.opencontainers.image.description=Created from commit $GITHUB_SHA and ref $GITHUB_REF
            org.opencontainers.image.ref.name=$GITHUB_REF
            org.opencontainers.image.revision=$GITHUB_SHA
            org.opencontainers.image.source=https://github.com/${{ github.repository }}
            org.opencontainers.image.version=$GITHUB_REF
          tags: |
            ${{ env.IMAGE }}:latest
            ${{ env.IMAGE }}:${{ env.BUILD_VERSION }}
            ${{ env.IMAGE }}:${{ env.BUILD_SHA }}