release-tag-based.yml

name: Release - Tag Based

on:
  workflow_dispatch:
    inputs:
      releaseType:
        description: 'Release Type (patch/minor/major)'
        required: true
        default: 'patch'
    branches:
      - master
      - release/*

jobs:
  # sanity-check:
  #   runs-on: ubuntu-latest
  #   steps:
  #     - name: Check branch for patch release
  #       if: ${{ github.event.inputs.releaseType == 'patch' }}
  #       run: |
  #         BRANCH_NAME=$(echo $GITHUB_REF | sed 's/refs\/heads\///')
  #         if [[ $BRANCH_NAME == release* ]]; then
  #           echo "Valid branch for patch release."
  #         else
  #           echo "::error::Patch releases are only allowed on branches prefixed with 'release'."
  #           exit 1
  #         fi

  sanity-check:
    runs-on: ubuntu-latest
    steps:
      - name: Check branch for patch release
        if: ${{ github.event.inputs.releaseType == 'patch' }}
        run: |
          echo "Valid branch for patch release."

  build-docker-image:
    needs: sanity-check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: true

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ vars.USERNAME }}
          password: ${{ secrets.TOKEN }}

      - name: Build Docker image with 'latest' tag
        uses: docker/build-push-action@v2
        with:
          context: ./ckan
          file: ./ckan/Dockerfile
          push: true
          tags: ghcr.io/auscope/auscope-ckan:latest

  prepare-release:
    needs: build-docker-image
    runs-on: ubuntu-latest
    outputs:
      new-version: ${{ steps.bump_version.outputs.version }}
    steps:
      - uses: actions/checkout@v2

      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: '3.x'

      - name: Install bump2version
        run: pip install bump2version

      - name: Set up Git identity
        run: |
          git config --global user.email "github-actions[bot]@users.noreply.github.com"
          git config --global user.name "GitHub Actions"

      - name: Bump version
        id: bump_version
        run: |
          bump2version ${{ github.event.inputs.releaseType }} --config-file ./ckan/setup.cfg
          NEW_VERSION=$(grep 'current_version = ' ./ckan/setup.cfg | sed -r 's/current_version = //')
          echo "::set-output name=version::$NEW_VERSION"

      - name: Push the tags and changes
        run: |
          git push origin --tags
          git push

  retag-and-push-docker-image:
    needs: prepare-release
    runs-on: ubuntu-latest
    steps:
      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ vars.USERNAME }}
          password: ${{ secrets.TOKEN }}

      - name: Pull 'latest' Docker image
        run: docker pull ghcr.io/auscope/auscope-ckan:latest

      - name: Tag Docker image with new version
        run: docker tag ghcr.io/auscope/auscope-ckan:latest ghcr.io/auscope/auscope-ckan:${{ needs.prepare-release.outputs.new-version }}

      - name: Push Docker image with new version
        run: docker push ghcr.io/auscope/auscope-ckan:${{ needs.prepare-release.outputs.new-version }}