headver-tagging.yml

name: Generate HeadVer Tag
permissions:
  contents: write

on:
  workflow_call:
    outputs:
      version:
        description: "Generated HeadVer version"
        value: ${{ jobs.generate_tag.outputs.version }}

jobs:
  generate_tag:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.compute_version.outputs.version }}
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Compute HeadVer Tag
        id: compute_version
        run: |
          # headver.json에서 head 버전 가져오기
          if [ ! -f headver.json ]; then
            echo "headver.json 파일이 없습니다. 기본 head=0을 사용합니다."
            HEAD=0
          else
            HEAD=$(jq -r '.head' headver.json)
          fi
          echo "Head number: $HEAD"

          # 현재 연도와 주차(yyww) 가져오기
          YYWW=$(date +"%y%V")
          echo "YearWeek: $YYWW"

          # 최신 태그 검색
          LAST_BUILD=$(git tag --list "v*.*.*" | awk -F. '{print $3}' | sort -n | tail -n 1)

          if [ -z "$LAST_BUILD" ]; then
            BUILD=1
          else
            BUILD=$((LAST_BUILD + 1))
          fi

          echo "Build number: $BUILD"

          # 최종 태그 생성
          VERSION="${HEAD}.${YYWW}.${BUILD}"
          echo "Computed version: $VERSION"

          # GitHub Actions 환경 변수로 설정
          echo "version=$VERSION" >> $GITHUB_ENV
          echo "::set-output name=version::$VERSION"

      - name: Create Tag
        run: |
          TAG="v${{ steps.compute_version.outputs.version }}"
          echo "Creating tag: $TAG"

          git tag $TAG
          git push origin $TAG