openhuman/.github/workflows/create-develop-to-main-pr.yml

name: Create PR from Develop to Main

on:
  push:
    branches:
      - develop
  workflow_dispatch:

permissions:
  contents: write
  pull-requests: write

concurrency:
  group: develop-to-main-pr
  cancel-in-progress: false

jobs:
  create-pr:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 1
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Configure Git
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

      - name: Fetch tags and branches
        run: |
          git fetch origin --tags
          git fetch origin main develop

      - name: Check if push is from sync workflow
        id: check-sync
        run: |
          # Check if the latest commit on develop is the same as main (indicating a sync operation)
          # When sync-main-to-develop runs, it fast-forwards develop to match main's HEAD
          DEVELOP_HEAD=$(git rev-parse origin/develop 2>/dev/null || echo "")
          MAIN_HEAD=$(git rev-parse origin/main 2>/dev/null || echo "")

          if [ -z "$DEVELOP_HEAD" ] || [ -z "$MAIN_HEAD" ]; then
            echo "Could not determine branch heads. Proceeding with PR check."
            echo "is_sync=false" >> $GITHUB_OUTPUT
            exit 0
          fi

          echo "Develop HEAD: $DEVELOP_HEAD"
          echo "Main HEAD: $MAIN_HEAD"

          # If develop HEAD is the same as main HEAD, this is a sync operation and we should skip
          if [ "$DEVELOP_HEAD" = "$MAIN_HEAD" ]; then
            echo "Latest commit on develop is the same as main. This is a sync operation from sync-main-to-develop workflow. Skipping PR creation."
            echo "is_sync=true" >> $GITHUB_OUTPUT
          else
            echo "This is not a sync operation. Proceeding with PR check."
            echo "is_sync=false" >> $GITHUB_OUTPUT
          fi

      - name: Check for existing PR
        if: steps.check-sync.outputs.is_sync != 'true'
        id: check-pr
        uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const { data: pulls } = await github.rest.pulls.list({
              owner: context.repo.owner,
              repo: context.repo.repo,
              base: 'main',
              head: `${context.repo.owner}:develop`,
              state: 'open'
            });

            if (pulls.length > 0) {
              core.setOutput('exists', 'true');
              core.setOutput('number', pulls[0].number.toString());
              console.log(`Existing PR found: #${pulls[0].number}. Skipping PR creation.`);
            } else {
              core.setOutput('exists', 'false');
              console.log('No existing PR found');
            }

      - name: Check if develop is ahead of main
        id: check-diff
        if: steps.check-sync.outputs.is_sync != 'true' && steps.check-pr.outputs.exists == 'false'
        run: |
          # Get the commit counts
          DEVELOP_COMMITS=$(git rev-list --count origin/main..origin/develop)
          MAIN_COMMITS=$(git rev-list --count origin/develop..origin/main)

          echo "Commits in develop ahead of main: $DEVELOP_COMMITS"
          echo "Commits in main ahead of develop: $MAIN_COMMITS"

          if [ "$DEVELOP_COMMITS" -eq 0 ]; then
            echo "develop is not ahead of main. No PR needed."
            echo "ahead=false" >> $GITHUB_OUTPUT
          else
            echo "develop is ahead of main by $DEVELOP_COMMITS commits. Creating PR..."
            echo "ahead=true" >> $GITHUB_OUTPUT
          fi

      - name: Calculate next version
        id: next-version
        if: steps.check-sync.outputs.is_sync != 'true' && steps.check-pr.outputs.exists == 'false' && steps.check-diff.outputs.ahead == 'true'
        run: |
          # Get the latest version tag (format: v1.2.3)
          LATEST_TAG=$(git tag -l "v*" | sort -V | tail -n 1 || echo "")

          if [ -z "$LATEST_TAG" ]; then
            # No tags found, start with v1.0.0
            NEXT_VERSION="v1.0.0"
            LATEST_TAG="(none)"
          else
            # Extract version number (remove 'v' prefix)
            VERSION="${LATEST_TAG#v}"

            # Split into major.minor.patch
            IFS='.' read -r MAJOR MINOR PATCH <<< "$VERSION"

            # Ensure we have valid numbers (default to 0 if empty)
            MAJOR=${MAJOR:-0}
            MINOR=${MINOR:-0}
            PATCH=${PATCH:-0}

            # Increment minor version and reset patch to 0
            MINOR=$((MINOR + 1))
            PATCH=0

            NEXT_VERSION="v${MAJOR}.${MINOR}.${PATCH}"
          fi

          echo "Latest tag: $LATEST_TAG"
          echo "Predicted next version: $NEXT_VERSION"
          echo "version=$NEXT_VERSION" >> $GITHUB_OUTPUT

      - name: Generate PR description
        id: pr-description
        if: steps.check-sync.outputs.is_sync != 'true' && steps.check-pr.outputs.exists == 'false' && steps.check-diff.outputs.ahead == 'true'
        run: |
          cat <<EOF > pr_body.txt
          ## Overview

          This PR automatically merges changes from develop into main. This merge will trigger a tag action that will bump the minor version to ${{ steps.next-version.outputs.version }}.

          ## Notes

          This PR was automatically created by GitHub Actions. Please review the changes before merging.
          EOF

      - name: Create pull request
        if: steps.check-sync.outputs.is_sync != 'true' && steps.check-pr.outputs.exists == 'false' && steps.check-diff.outputs.ahead == 'true'
        uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const fs = require('fs');
            const prBody = fs.readFileSync('pr_body.txt', 'utf8');
            const nextVersion = '${{ steps.next-version.outputs.version }}';

            const { data: pr } = await github.rest.pulls.create({
              owner: context.repo.owner,
              repo: context.repo.repo,
              title: `chore: merge develop into main (${nextVersion})`,
              head: 'develop',
              base: 'main',
              body: prBody
            });

            // Add labels
            await github.rest.issues.addLabels({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: pr.number,
              labels: ['chore', 'type: chore']
            });

            // Request review from senamakel
            await github.rest.pulls.requestReviewers({
              owner: context.repo.owner,
              repo: context.repo.repo,
              pull_number: pr.number,
              reviewers: ['senamakel']
            });

            console.log(`Created PR #${pr.number} with version ${nextVersion} and requested review from senamakel`);