create-release-pr.yml

name: Create Release PR

# Note: The "Use workflow from" dropdown selects which version of THIS workflow to run.
# Always select "main" unless you're testing workflow changes from another branch.
# The "base_branch" input below determines where the release PR will be targeted.

on:
  workflow_dispatch:
    inputs:
      version:
        description: "New SDK version (e.g. 5.1.38 or 5.2.0-beta1)"
        type: string
        required: true
      base_branch:
        description: "Target branch for the PR (e.g. main for regular releases, 5.4-main for 5.4.x releases)"
        type: string
        required: false
        default: "main"

permissions:
  contents: write
  pull-requests: write

jobs:
  bump-version:
    runs-on: ubuntu-latest

    env:
      VERSION: ${{ github.event.inputs.version }}
      BASE_BRANCH: ${{ github.event.inputs.base_branch || 'main' }}
      BRANCH: rel/${{ github.event.inputs.version }}
      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    steps:
      - name: 📋 Display Configuration
        run: |
          echo "============================================"
          echo "📦 Release Version: $VERSION"
          echo "🎯 Base Branch (PR Target): $BASE_BRANCH"
          echo "🌿 Release Branch (to create): $BRANCH"
          echo "============================================"

      - name: ✅ Validate Base Branch
        run: |
          if [[ "$BASE_BRANCH" == "main" ]]; then
            echo "✅ Valid base branch: main"
          elif [[ "$BASE_BRANCH" =~ ^[0-9]+\.[0-9]+-main$ ]]; then
            echo "✅ Valid base branch: $BASE_BRANCH"
          else
            echo "❌ ERROR: Invalid base branch '$BASE_BRANCH'"
            echo ""
            echo "Base branch must be either:"
            echo "  - 'main' (for regular releases)"
            echo "  - 'X.Y-main' (for version-specific releases, e.g., 5.4-main, 5.5-main)"
            echo ""
            echo "Examples:"
            echo "  ✅ main"
            echo "  ✅ 5.4-main"
            echo "  ✅ 5.10-main"
            echo "  ❌ master"
            echo "  ❌ 5.4"
            echo "  ❌ 5.4-develop"
            exit 1
          fi

      - name: Checkout repository
        uses: actions/checkout@v5
        with:
          fetch-depth: 0 # Ensure full history for git log
          fetch-tags: true

      - name: Setup Git User
        uses: OneSignal/sdk-shared/.github/actions/setup-git-user@main

      - name: Create release branch from base
        run: |

          if git ls-remote --exit-code --heads origin "$BRANCH"; then
            echo "Deleting remote branch $BRANCH"
            git push origin --delete "$BRANCH"
          fi

          echo "Creating release branch $BRANCH from $BASE_BRANCH"
          git checkout -b "$BRANCH" origin/$BASE_BRANCH

      - name: Update SDK_VERSION in gradle.properties
        run: |
          sed -i "s/^SDK_VERSION=.*/SDK_VERSION=$VERSION/" OneSignalSDK/gradle.properties
          sed -i "s/^SDK_VERSION=.*/SDK_VERSION=$VERSION/" examples/demo/gradle.properties

      - name: Commit and Push changes
        run: |
          git commit -am "chore: bump SDK_VERSION to $VERSION"
          git push origin "$BRANCH"

      - name: Fetch Last GitHub Release Tag
        id: fetch_last_release
        run: |
          echo "Fetching latest GitHub release tag..."
          LAST_TAG=$(gh release list --limit 1 --json tagName --jq '.[0].tagName')

          if [[ -z "$LAST_TAG" ]]; then
            echo "❌ No previous release tag found. Cannot generate release notes."
            exit 0
          fi

          echo "✅ Found last release tag: $LAST_TAG"
          echo "range=$LAST_TAG..HEAD" >> $GITHUB_OUTPUT

      - name: Generate Release Notes from PR Titles
        id: generate_notes
        run: |
          if [[ "$VERSION" == *"alpha"* ]]; then
            CHANNEL="alpha"
          elif [[ "$VERSION" == *"beta"* ]]; then
            CHANNEL="beta"
          else
            CHANNEL="current"
          fi

          echo "**Channels:** $CHANNEL" >> pr_body.md
          echo "" >> pr_body.md

          RANGE="${{ steps.fetch_last_release.outputs.range }}"
          echo "📦 Commit range: $RANGE"

          COMMITS=$(git log "$RANGE" --pretty=format:"%H" | sort -u)

          if [[ -z "$COMMITS" ]]; then
            echo "❌ No commits found. Exiting."
            exit 0
          fi

          > raw_titles.txt
          for SHA in $COMMITS; do
            PR_INFO=$(gh api "repos/${{ github.repository }}/commits/$SHA/pulls" \
              -H "Accept: application/vnd.github.groot-preview+json" 2>/dev/null)

            TITLE=$(echo "$PR_INFO" | jq -r '.[0].title // empty')
            NUMBER=$(echo "$PR_INFO" | jq -r '.[0].number // empty')

            if [[ -n "$TITLE" && -n "$NUMBER" ]]; then
              echo "$TITLE ([#$NUMBER](https://github.com/${{ github.repository }}/pull/$NUMBER))" >> raw_titles.txt
              echo "✅ $SHA → $TITLE (#$NUMBER)"
            else
              echo "⚠️ $SHA → No PR found"
            fi
          done

          sort -fu raw_titles.txt > pr_titles.txt

          if [[ ! -s pr_titles.txt ]]; then
            echo "❌ No PR titles found from commits. Exiting."
            exit 0
          fi

          echo "" >> pr_body.md
          echo "### 🚀 New Features" >> pr_body.md
          grep -i '^feat' pr_titles.txt | sed 's/^/- /' >> pr_body.md || echo "- _None_" >> pr_body.md

          echo "" >> pr_body.md
          echo "### 🐛 Bug Fixes" >> pr_body.md
          grep -i '^bug' pr_titles.txt | sed 's/^/- /' >> pr_body.md || echo "- _None_" >> pr_body.md

          echo "" >> pr_body.md
          echo "### 🔧 Improvements" >> pr_body.md
          grep -i -E '^(perf|refactor)' pr_titles.txt | sed 's/^/- /' >> pr_body.md || echo "- _None_" >> pr_body.md

          echo "" >> pr_body.md
          echo "### 📝 Uncategorized PRs" >> pr_body.md
          grep -v -i -E '^(feat|bug|perf|refactor)' pr_titles.txt | sed 's/^/- /' >> pr_body.md || echo "- _None_" >> pr_body.md

          echo "" >> pr_body.md
          echo "### 📦 Version" >> pr_body.md
          echo "$VERSION" >> pr_body.md

      - name: Create Pull Request
        run: |
          gh pr create \
            --title "Release SDK v$VERSION" \
            --body-file pr_body.md \
            --head "$BRANCH" \
            --base "$BASE_BRANCH"