release.yml

name: Release Action (automated)

on:
  workflow_run:
    workflows: [CI]
    types: [completed]
    branches: [main]

concurrency:
  group: release

jobs:
  push-to-registry:
    name: Push Docker image to Docker Hub
    runs-on: ubuntu-latest
    # Check if the tests were successful and were launched by a push event
    if: ${{ github.event.workflow_run.conclusion == 'success' && github.event.workflow_run.event == 'push' }}
    steps:
      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ewjoachim
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          # See Dockerfile.build for instructions on bumping this.
          tags: ewjoachim/python-coverage-comment-action-base:v6
          push: true
          file: Dockerfile.build

  compute-tags:
    name: Re-tag action with new version
    runs-on: ubuntu-latest
    if: ${{ github.event.workflow_run.conclusion == 'success' && github.event.workflow_run.event == 'push' }}
    permissions:
      contents: write

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          fetch-tags: true

      - name: Apply new tags
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          set -eux
          current="$(git describe --tags --abbrev=0 --match 'v*.*')"

          major="$(echo $current | cut -d. -f1)"
          minor="$(echo $current | cut -d. -f2)"

          git tag -f ${major}
          git push -f origin ${major}