release.yml

name: Release

on:
  pull_request:
    types: [closed]
    branches:
      - 'main'

env:
  PROJECT_NAME: OSInAppBrowserLib
  XCODE_VERSION: 16.4
  CHANGELOG_PATH: CHANGELOG.md
  LICENSE_PATH: LICENSE
  PODSPEC_FILE: OSInAppBrowserLib.podspec

jobs:
  tag_and_release:
    name: Release and Publish
    runs-on: macos-15
    if: >-
      github.event.pull_request.merged == true &&
      contains(github.event.pull_request.labels.*.name, 'release')
      
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Install Dependencies
        uses: ./.github/actions/install-dependencies
        with:
          tools: gh
          gems: cocoapods

      - name: Get current project version
        id: get_version
        uses: ./.github/actions/get-project-version
        with:
          project_name: ${{ env.PROJECT_NAME }}

      - name: Get release notes for this version
        id: release_notes
        env:
          VERSION: ${{ steps.get_version.outputs.version }}
          CHANGELOG_PATH: ${{ env.CHANGELOG_PATH }}
        run: |
          set -euo pipefail
          if [ ! -f "$CHANGELOG_PATH" ]; then
            echo "❌ Changelog file not found: $CHANGELOG_PATH"
            exit 1
          fi
          echo "📜 Extracting release notes for version $VERSION..."
          release_notes_section=$(awk "/^## \[${VERSION}\]/ {flag=1; next} flag && /^## \\[/ {exit} flag {print}" "$CHANGELOG_PATH" | sed '/^\s*$/d')
          if [ -n "$release_notes_section" ]; then
            echo "$release_notes_section"
            echo 'release_notes<<EOF' >> $GITHUB_OUTPUT
            echo "$release_notes_section" >> $GITHUB_OUTPUT
            echo 'EOF' >> $GITHUB_OUTPUT
          else
            echo "⚠️ No release notes found for version $VERSION."
            exit 0
          fi

      - name: Set Xcode version
        uses: ./.github/actions/set-xcode-version
        with:
          xcode-version: ${{ env.XCODE_VERSION }}

      - name: Build XCFramework
        id: build_xcframework
        uses: ./.github/actions/build-xcframework
        with:
          project_name: ${{ env.PROJECT_NAME }}

      - name: Package XCFramework
        uses: ./.github/actions/package-xcframework
        id: package
        with:
          package_name: ${{ env.PROJECT_NAME }}
          xcframework_path: ${{ steps.build_xcframework.outputs.xcframework_path }}
          license_path: ${{ env.LICENSE_PATH }}

      - name: Create tag
        id: create_tag
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          VERSION: ${{ steps.get_version.outputs.version }}
        run: |
          set -euo pipefail
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git tag v$VERSION -m "Release version $VERSION"
          git push origin v$VERSION
          echo "Tag v$VERSION created."
          echo "tag=v$VERSION" >> $GITHUB_OUTPUT
          
      - name: Create GitHub Release
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TITLE: ${{ steps.create_tag.outputs.tag }}
          RELEASE_NOTES: ${{ steps.release_notes.outputs.release_notes }}
          ASSET_PATH: ${{ steps.package.outputs.zip_name }}
        run: |
          set -euo pipefail
          gh release create $TITLE \
            --title "$TITLE" \
            --notes "$RELEASE_NOTES" \
            "$ASSET_PATH"

      - name: Publish Pod
        if: hashFiles('${{ env.PODSPEC_FILE }}') != ''
        env:
          COCOAPODS_TRUNK_TOKEN: ${{ secrets.COCOAPODS_TRUNK_TOKEN }}
        run: |
          set -euo pipefail
          if [ -z "${COCOAPODS_TRUNK_TOKEN:-}" ]; then
            echo "❌ COCOAPODS_TRUNK_TOKEN secret is not set. Please set it in your repository secrets."
            exit 1
          fi
          echo "🚀 Deploying podspec to CocoaPods..."
          pod trunk push "$PODSPEC_FILE" --allow-warnings

      - name: Delete source branch
        if: github.event.pull_request.head.ref != 'main'
        run: |
          set +e
          git push origin --delete ${{ github.event.pull_request.head.ref }}
          set -e

  delete_branch_if_pr_closed_without_merge:
    name: Delete Source Branch If PR Closed Without Merge
    runs-on: macos-15
    if: >-
      github.event.pull_request.merged == false &&
      github.event.pull_request.head.ref != 'main' &&
      contains(github.event.pull_request.labels.*.name, 'release')
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      - name: Delete source branch
        run: |
          set +e
          git push origin --delete ${{ github.event.pull_request.head.ref }}
          set -e