release.yml

name: Create Release

on:
  push:
    branches:
      - master

jobs:
  check_commit:
    runs-on: ubuntu-latest
    outputs:
      is_release: ${{ steps.check.outputs.is_release }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
        with:
          fetch-depth: 2

      - name: Check commit message
        id: check
        run: |
          message=$(git log --format=%B -n 1 ${{ github.sha }})
          echo "Commit message: $message"
          if [[ $message == "updated version"* ]]; then
            echo "is_release=true" >> $GITHUB_OUTPUT
            echo "Commit message starts with 'updated version'"
          else
            echo "is_release=false" >> $GITHUB_OUTPUT
            echo "Commit message does not start with 'updated version'"
          fi

  release:
    needs: check_commit
    if: needs.check_commit.outputs.is_release == 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Get commit message
        run: |
          COMMIT_MESSAGE=$(git log --format=%B -n 1 ${{ github.sha }})
          echo "COMMIT_MESSAGE=$COMMIT_MESSAGE" >> $GITHUB_ENV
          echo "Commit message: $COMMIT_MESSAGE"

      - name: Get version
        run: |
          VERSION=$(echo $COMMIT_MESSAGE | awk 'BEGIN{FS=" "} {print $NF}')
          echo "VERSION=$VERSION" >> $GITHUB_ENV
          echo "Version: $VERSION"

      - name: Get release description
        run: |
          DESCRIPTION=$(git log ${{ github.event.before }}..${{ github.sha }} --pretty=format:'- %s' | grep -v "updated version" || true)
          echo "DESCRIPTION<<EOF" >> $GITHUB_ENV
          echo "$DESCRIPTION" >> $GITHUB_ENV
          echo "EOF" >> $GITHUB_ENV
          echo "Release description: $DESCRIPTION"

      - name: Create Release
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.PAT }}
        with:
          tag_name: ${{ env.VERSION }}
          release_name: Release ${{ env.VERSION }}
          body: ${{ env.DESCRIPTION }}