main.yml

name: Create Pull Request for Last Commit on Any Branch

on:
  push:
    branches:
      - '*'  # Trigger on any branch

jobs:
  create_pr:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout repository
      uses: actions/checkout@v3

    - name: Get last commit SHA (Commit 1)
      id: commit1
      run: echo "::set-output name=sha1::$(git rev-parse HEAD~1)"

    - name: Get current commit SHA (Commit 2)
      id: commit2
      run: echo "::set-output name=sha2::$(git rev-parse HEAD)"

    - name: Create Pull Request
      uses: peter-evans/create-pull-request@v5
      with:
        token: ${{ secrets.GITHUB_TOKEN }}
        commit-message: "Automated Pull Request for new commit"
        base: ${{ github.ref_name }}  # The current branch name
        head: ${{ steps.commit1.outputs.sha1 }}  # Commit 1
        compare-to: ${{ steps.commit2.outputs.sha2 }}  # Commit 2
        title: "CR: Compare Commit 1 vs Commit 2"
        body: |
          This pull request is automatically created to compare:
          - **Commit 1 (SHA: ${{ steps.commit1.outputs.sha1 }})** and
          - **Commit 2 (SHA: ${{ steps.commit2.outputs.sha2 }})**
        reviewers: ""  # Optionally add reviewers
        labels: "auto-generated"  # Optionally add labels