check_version.yml

name: Check new version

on:
  workflow_call:
    inputs:
      repository:
        description: repository url
        required: true
        type: string
      library:
        description: library name
        required: true
        type: string
      pr_body:
        description: custom pull request body (optional)
        required: false
        type: string

jobs:
  check_version:
    permissions:
      contents: write
      pull-requests: write
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Normalize repository input
        shell: bash
        run: |
          repo_input='${{ inputs.repository }}'
          if [[ "$repo_input" =~ ^https?:// ]]; then
            repo_url="$repo_input"
            repo_url="${repo_url%/}"
          else
            repo_url="https://github.com/$repo_input"
          fi
          echo "repository url: $repo_url"
          echo "REPOSITORY_URL=$repo_url" >> $GITHUB_ENV

      - name: Checkout latest code
        shell: bash
        run: |
          git clone --no-single-branch "$REPOSITORY_URL" latest_code || {
            echo "Failed to clone repository: $REPOSITORY_URL"
            exit 1
          }
          git -C latest_code fetch --tags --force


      - name: Get latest version
        id: version
        run: |
          cd ./latest_code
          latest_tag=$(git tag --sort=-v:refname | grep -v "-" | grep -v "_" | head -n 1)
          echo "latest tag: $latest_tag"
          echo "NEW_VERSION=$latest_tag" >> $GITHUB_ENV
          rm -rf ../latest_code

      - name: update to new version
        uses: jannekem/run-python-script-action@v1
        with:
          script: |
            import re

            def parse_version(ver):
              if '-' in ver or ver == '':
                return 0
              return int(re.sub(r'[^0-9]+', r'', ver))

            file_path = './Sources/BuildScripts/XCFrameworkBuild/main.swift'
            with open(file_path, 'r', encoding='utf-8') as file:
              content = file.read()
            oldVersion = re.search(r'(case .${{ inputs.library }}[^\"]+?)"(.+?)"', content).group(2)
            print("old version:", oldVersion)
            set_env('OLD_VERSION', oldVersion)
            newVersion = '${{ env.NEW_VERSION }}'
            print("new version:", newVersion)
            if parse_version(newVersion) > parse_version(oldVersion):
              content = re.sub(r'(case .${{ inputs.library }}[^\"]+?)"(.+?)"', r'\1"${{ env.NEW_VERSION }}"', content, count=1)
              set_env('FOUND_NEW_VERSION', '1')
              with open(file_path, 'w', encoding='utf-8') as file:
                file.write(content)
            

      - name: Prepare PR body
        uses: jannekem/run-python-script-action@v1
        with:
          script: |
            import os

            pr_input = '''${{ inputs.pr_body }}'''
            repo_url = '${{ env.REPOSITORY_URL }}'
            new = '${{ env.NEW_VERSION }}'
            old = '${{ env.OLD_VERSION }}'

            if pr_input and pr_input.strip():
                # Replace placeholders with actual values
                pr_body = pr_input.replace('{REPOSITORY_URL}', repo_url)
                pr_body = pr_body.replace('{NEW_VERSION}', new)
                pr_body = pr_body.replace('{OLD_VERSION}', old)
            else:
                pr_body = f"{repo_url}/releases/tag/{new}\n\n{repo_url}/compare/{old}...{new}"

            with open('/tmp/PR_BODY.txt', 'w', encoding='utf-8') as f:
                f.write(pr_body)

      - name: Create Pull Request
        if: env.FOUND_NEW_VERSION
        uses: peter-evans/create-pull-request@v6
        with:
          add-paths: |
            ./Sources/BuildScripts/XCFrameworkBuild/main.swift
          title: "bump version to ${{ env.NEW_VERSION }}"
          body-path: /tmp/PR_BODY.txt
          commit-message: "chore: bump version to ${{ env.NEW_VERSION }}"