release.yml

name: Release

on:
  push:
    branches: [main]
    tags: ["v*"]
  workflow_dispatch:

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      - name: Configure
        run: cmake -S . -B build -DCMAKE_BUILD_TYPE=Release
      - name: Build
        run: cmake --build build --config Release

      - name: Package
        shell: bash
        run: |
          mkdir -p dist
          VER="${GITHUB_REF_NAME:-dev}"
          tar -czf "dist/onql-cpp-${VER}-${{ matrix.os }}.tar.gz" -C build .
          tar -czf "dist/onql-cpp-${VER}-${{ matrix.os }}-headers.tar.gz" include

      - uses: actions/upload-artifact@v4
        with:
          name: onql-cpp-${{ matrix.os }}
          path: dist/*

  release:
    needs: build
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: actions/download-artifact@v4
        with:
          path: artifacts

      - name: Resolve version
        id: ver
        run: |
          if [[ "${GITHUB_REF}" == refs/tags/* ]]; then
            V="${GITHUB_REF_NAME}"
          elif [ -f VERSION ]; then
            V="v$(cat VERSION | tr -d '[:space:]')"
          else
            echo "skip=true" >> "$GITHUB_OUTPUT"; exit 0
          fi
          echo "version=$V" >> "$GITHUB_OUTPUT"

      - name: Check if tag already exists
        id: gate
        if: steps.ver.outputs.skip != 'true'
        run: |
          if git rev-parse "refs/tags/${{ steps.ver.outputs.version }}" >/dev/null 2>&1; then
            echo "already=true"  >> "$GITHUB_OUTPUT"
          else
            echo "already=false" >> "$GITHUB_OUTPUT"
          fi

      - name: Create tag
        if: steps.ver.outputs.skip != 'true' && steps.gate.outputs.already == 'false' && !startsWith(github.ref, 'refs/tags/')
        run: |
          git config user.name  "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git tag -a "${{ steps.ver.outputs.version }}" -m "Release ${{ steps.ver.outputs.version }}"
          git push origin "${{ steps.ver.outputs.version }}"

      - name: Create GitHub release
        if: steps.ver.outputs.skip != 'true' && steps.gate.outputs.already == 'false'
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ steps.ver.outputs.version }}
          generate_release_notes: true
          files: artifacts/**/*