copilot-setup-steps.yml

name: "Copilot Setup Steps"

# Automatically run the setup steps when they are changed to allow for easy
# validation, and allow manual testing through the repository's "Actions" tab
on:
  workflow_dispatch:
  push:
    paths:
      - .github/workflows/copilot-setup-steps.yml
  pull_request:
    paths:
      - .github/workflows/copilot-setup-steps.yml

jobs:
  # The job MUST be called `copilot-setup-steps` or it will not be picked up by Copilot.
  copilot-setup-steps:
    runs-on: ubuntu-24.04

    permissions:
      contents: read

    # Do not recompile by default – install deps and restore the compiler cache
    # so the agent is ready to compile quickly if asked.
    steps:
      - name: Checkout code
        uses: actions/checkout@v6

      - name: Extract branch/PR info for cache key
        id: extract_branch
        shell: bash
        run: |
          if [ -n "${{ github.event.pull_request.number }}" ]; then
            echo "RUN_NAME=${{ github.event.pull_request.number }}" >> "$GITHUB_OUTPUT"
          else
            echo "RUN_NAME=${{ github.ref_name }}" >> "$GITHUB_OUTPUT"
          fi

      - name: Install system dependencies
        shell: bash
        run: |
          bash tools/ci/deps-ubuntu.sh --skip-gui-deps

      - name: Install ccache
        shell: bash
        run: |
          # ccache is installed by deps-ubuntu.sh, verify it's available
          ccache --version

      - name: Restore compiler cache (ccache)
        uses: actions/cache/restore@v4
        with:
          path: .ccache
          key: Linux-X64-g++-13-ccache-${{ steps.extract_branch.outputs.RUN_NAME }}
          restore-keys: |
            Linux-X64-g++-13-ccache-develop
            Linux-X64-g++-13-ccache-nightly
            Linux-X64-g++-13-ccache-

      - name: Show ccache stats
        shell: bash
        run: |
          mkdir -p "${{ github.workspace }}/.ccache"
          CCACHE_DIR="${{ github.workspace }}/.ccache" ccache -s || echo "Warning: ccache stats unavailable"

      - name: Initialize THIRDPARTY submodule
        shell: bash
        run: |
          git submodule update --init THIRDPARTY

          mkdir -p _thirdparty
          cp -R "THIRDPARTY/Linux/$(uname -m)"/* _thirdparty/ || { echo "Failed to copy THIRDPARTY/Linux files"; exit 1; }
          cp -R THIRDPARTY/All/* _thirdparty/ || { echo "Failed to copy THIRDPARTY/All files"; exit 1; }

      - name: Print environment summary
        shell: bash
        run: |
          echo "=== Copilot cloud agent environment ready ==="
          echo "OS: $(lsb_release -ds)"
          echo "Compiler: $(g++-13 --version | head -1)"
          echo "CMake: $(cmake --version | head -1)"
          echo "Ninja: $(ninja --version)"
          echo "ccache dir: ${{ github.workspace }}/.ccache"
          echo ""
          echo "To build OpenMS, run something like:"
          echo "  mkdir build && cd build"
          echo "  cmake -G Ninja -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \\"
          echo "    -DCMAKE_CXX_COMPILER=g++-13 \\"
          echo "    -DCCACHE_DIR=${{ github.workspace }}/.ccache .."
          echo "  ninja"