ci-buildmatrix-cpp11.yml

---
name: cpp11-buildmatrix

# Controls when the workflow will run
on:
  pull_request:
  workflow_dispatch:

jobs:
  # Job 1: run on Ubuntu host (no container) to execute Node20-based actions safely
  source:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout source
        uses: actions/checkout@v6

      - name: Create source tarball
        run: |
          set -euo pipefail
          # Use git archive to avoid including .git directory and prevent 'file changed as we read it' warnings
          git archive --format=tar HEAD | gzip > src.tgz

      - name: Upload source artifact
        # v4 okay here (runs on ubuntu host with modern glibc)
        uses: actions/upload-artifact@v7
        with:
          name: src
          path: src.tgz

  # Job 2: build inside CentOS7 ROOT container avoiding Node20 (use only Node16-compatible actions)
  build:
    needs: source
    runs-on: ubuntu-latest
    env:
      ROOT_IMAGE: rootproject/root:6.24.06-centos7
    steps:
      - name: Download source artifact
        uses: actions/download-artifact@v8
        with:
            name: src

      - name: Extract source
        run: tar -xzf src.tgz

      - name: Build inside ROOT CentOS7 container
        env:
          VBF_TOKEN: ${{ secrets.VBFcpp11 }}
          SOFA20231011: ${{ secrets.SOFA20231011 }}
        run: |
          set -euo pipefail
          echo "Using ROOT image: $ROOT_IMAGE"
          docker run --rm \
            -e VBF_TOKEN="$VBF_TOKEN" \
            -e SOFA20231011="$SOFA20231011" \
            -v "$PWD:/workspace" \
            -w /workspace \
            "$ROOT_IMAGE" /bin/bash -c '
              set -euo pipefail
              echo "ROOT version: $(root-config --version)"
              # Build VBF
              curl -L "https://syncandshare.desy.de/index.php/s/${VBF_TOKEN}/download" -o VBF.tar.gz
              mkdir -p VBF && tar -xzf VBF.tar.gz -C VBF --strip-components=1
              pushd VBF
              ./configure --prefix=/workspace/VBF
              make -j4
              make install
              popd
              # Install SOFA
              mkdir -p sofa
              curl -L "https://syncandshare.desy.de/index.php/s/${SOFA20231011}/download" -o sofa/sofa.tar.gz
              ./install_sofa.sh
              # Build EventDisplay
              export EVNDISPSYS=/workspace
              export VBFSYS=/workspace/VBF
              export SOFASYS=/sofa
              export LD_LIBRARY_PATH=$EVNDISPSYS/obj:$EVNDISPSYS/lib:$VBFSYS/lib:${LD_LIBRARY_PATH:-}
              make -j4 VTS
            '

      - name: Archive build outputs
        if: always()
        run: |
          tar -czf build-artifacts.tgz VBF obj lib || true

      - name: Upload build artifacts
        if: always()
        uses: actions/upload-artifact@v7
        with:
          name: build-artifacts
          path: build-artifacts.tgz