increase-build-number.yaml

name: Increase build number on pull request

on:
  pull_request:
    branches:
      - main

permissions:
  contents: write

jobs:
  increase-build-number:
    if: "!startsWith(github.event.pull_request.title, 'ci:')"
    name: Increase build number
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.ref }}

      - name: Increase build number
        id: increase-build-number
        run: |
          buildNumber=$(grep buildNumber= build-number.properties | cut -d'=' -f2)
          buildNumber=$((buildNumber+1))
          sed -i "s/buildNumber=.*/buildNumber=$buildNumber/" build-number.properties
          echo "buildNumber=$buildNumber" >> $GITHUB_OUTPUT

      - name: Commit and push changes
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add build-number.properties
          git commit -m "chore: increase build number to ${{ steps.increase-build-number.outputs.buildNumber }}"
          git push