release.yml

name: Tag and release on github

on:
  pull_request:
    types: [ closed ]
    branches: [ main ]

jobs:
  publish-github-release:
    if: github.event.pull_request.merged
    runs-on: ubuntu-latest
    defaults:
      run:
        shell: bash
    steps:
      - uses: actions/checkout@v6

      - name: Get version number
        id: get-pr-number
        env:
          TITLE: ${{ github.event.pull_request.title }}
        run: |
          echo "Pull request title is $TITLE"
          # Parse release number from TITLE
          PR_VERSION=$(echo "$TITLE" | sed -n 's/.*v\?\([0-9]\+\.[0-9]\+\.[0-9]\+\)/\1/p')
          # Output release number
          echo "Found version $PR_VERSION"
          echo "CURRENT_PR_VERSION=$PR_VERSION" >> "$GITHUB_OUTPUT"

      - name: Create a GitHub release
        env:
          VERSION: ${{ steps.get-pr-number.outputs.CURRENT_PR_VERSION }}
          PR_BODY: ${{ github.event.pull_request.body }}
        uses: ncipollo/release-action@v1
        with:
          tag: "${{ env.VERSION }}"
          name: "Release ${{ env.VERSION }}"
          body: "${{ env.PR_BODY }}"