create-release.yml

name: Create Release

on:
  pull_request:
    types: [closed]

jobs:
  create-release:
    runs-on: macos-latest
    if: ${{ github.event.pull_request.merged == true && github.head_ref == 'create-release' }}

    steps:
    - uses: actions/checkout@v2    
    
    - name: Get version
      id: get-version
      run: |
        version_row="$(find . -type f -name "*.podspec" -print0 | xargs -0 grep -o "s.version[ ]*.= .*")"
        current_version="$(grep -o "\".*\"" <<<$version_row)"
        current_version="${current_version%?}" # remove last character
        current_version="${current_version#?}" # Remove first character

        echo "Current app version is $current_version"
        echo "current_version=$current_version" >> $GITHUB_OUTPUT
        
    - name: Update tag
      uses: scoremedia/update-tag@v1
      with:
        tag_name: "${{ steps.get-version.outputs.current_version }}"
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    - name: Changelog
      id: changelog
      uses: scoremedia/changelog-generator@v1.0.3
    
    - name: Set changelog environment
      run: |
        changelog=$(echo "${{ steps.changelog.outputs.changelog }}" | base64 --decode)

        echo 'CHANGELOG_VALUE<<EOF' >> $GITHUB_ENV
        echo "$changelog" >> $GITHUB_ENV
        echo 'EOF' >> $GITHUB_ENV

    - name: Create Release
      id: create_release
      uses: actions/create-release@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        tag_name: "${{ steps.get-version.outputs.current_version }}"
        release_name: ${{ steps.get-version.outputs.current_version }}
        body: |
          ${{ env.CHANGELOG_VALUE }}
        draft: false
        prerelease: false

    - name: Publish Pods
      env:
        COCOAPODS_TRUNK_TOKEN: ${{ secrets.COCOAPODS_TRUNK_TOKEN }}
      run: |
        sudo gem install cocoapods
        pod trunk push Fisticuffs.podspec