AddRebaseInstructionsOnPROpen.yml

# Copyright (c) LieberLieber GmbH & Robert Bosch GmbH
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at https://mozilla.org/MPL/2.0/.

name: Add Rebase Instructions on PR Open

on:
  pull_request:
    types: [opened]

permissions:
  pull-requests: write

jobs:
  add_instructions:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      
      - name: Add rebase instructions to PR body
        uses: actions/github-script@v8
        with:
          script: |
            const fs = require('fs');
            const path = require('path');
            
            // Read instructions from file
            const instructionsFile = path.join(process.env.GITHUB_WORKSPACE, '.github/pr-instructions.md');
            
            let instructions = '';
            if (fs.existsSync(instructionsFile)) {
              instructions = fs.readFileSync(instructionsFile, 'utf8');
              console.log('Read instructions from file');
            } else {
              console.log('Instructions file not found, skipping AppendBody');
              return;
            }

            // Get current PR
            const pr = await github.rest.pulls.get({
              owner: context.repo.owner,
              repo: context.repo.repo,
              pull_number: context.issue.number
            });

            // Append instructions to PR body
            const newBody = (pr.data.body || '') + instructions;

            // Update PR with new body
            await github.rest.pulls.update({
              owner: context.repo.owner,
              repo: context.repo.repo,
              pull_number: context.issue.number,
              body: newBody
            });
            
            console.log('Successfully updated PR body with instructions');