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| name: Generate code, check format and push to generated processes repo | |
| on: | |
| pull_request: | |
| types: [opened, synchronize, reopened] | |
| jobs: | |
| generate-and-check: | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: | |
| process: [pp_ttx, pp_ttxj] | |
| env: | |
| PROC_DIR: PROC_${{ matrix.process }} | |
| steps: | |
| - name: Checkout codegen repo | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| submodules: true | |
| - name: Run code generator | |
| run: | | |
| cd ${GITHUB_WORKSPACE} | |
| if [ ! -e MG5aMC/mg5amcnlo/PLUGIN/CUDACPP_SA_OUTPUT ] ; then pushd MG5aMC/mg5amcnlo/PLUGIN/ && ln -s ../../../epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT && popd ; fi | |
| ./MG5aMC/mg5amcnlo/bin/mg5_aMC test/processes/${{ matrix.process }}/output.mg5 | |
| - name: Check code format with clang-format | |
| id: clang-format-check | |
| run: | | |
| chmod +x ${GITHUB_WORKSPACE}/.github/workflows/check-formatting.sh | |
| cd ${GITHUB_WORKSPACE}/${{ env.PROC_DIR }} | |
| ${GITHUB_WORKSPACE}/.github/workflows/check-formatting.sh | |
| files2format=$(cat files2format) | |
| echo "files2format=$files2format" >> $GITHUB_OUTPUT | |
| if [ "$files2format" -eq 0 ]; then | |
| echo "✅ clang-format check passed." | |
| else | |
| echo "❌ clang-format check failed." | |
| fi | |
| - name: Generate GitHub App token | |
| if: ${{ steps.clang-format-check.outputs.files2format == '0' }} | |
| id: app-token | |
| uses: actions/create-github-app-token@v1 | |
| with: | |
| app-id: ${{ secrets.GH_APP_ID }} | |
| private-key: ${{ secrets.GH_APP_PRIVATE_KEY }} | |
| repositories: madgraph4gpu-generated-processes | |
| - name: Commit to target repository | |
| if: ${{ steps.clang-format-check.outputs.files2format == '0' }} | |
| env: | |
| TARGET_REPO: roiser/madgraph4gpu-generated-processes | |
| run: | | |
| # Configure git | |
| git config --global user.name "github-actions" | |
| git config --global user.email "github-actions@users.noreply.github.com" | |
| # Clone target repo | |
| cd ${GITHUB_WORKSPACE} | |
| git clone https://x-access-token:${{ steps.app-token.outputs.token }}@github.com/${TARGET_REPO}.git | |
| cd ${GITHUB_WORKSPACE}/madgraph4gpu-generated-processes | |
| # Create branch based on PR number | |
| BRANCH_NAME="codegen-pr-${{ github.event.pull_request.number }}" | |
| git checkout -b ${BRANCH_NAME} | |
| # Copy generated files (adjust paths as needed) | |
| cp -r ${GITHUB_WORKSPACE}/${{ env.PROC_DIR }} . | |
| # Commit and push | |
| git add . | |
| git commit -m "Code generated from PR #${{ github.event.pull_request.number }}" \ | |
| -m "Source PR: ${{ github.event.pull_request.html_url }}" | |
| git push -f origin ${BRANCH_NAME} | |
| echo "✅ Pushed to ${TARGET_REPO} on branch ${BRANCH_NAME}" | |
| - name: Set up Python | |
| if: ${{ steps.commit_to_target_repository.outcome == 'success' }} | |
| uses: actions/setup-python@v5 | |
| with: | |
| python-version: "3.11" | |
| - name: Update README.md | |
| if: ${{ steps.commit_to_target_repository.outcome == 'success' }} | |
| run: | | |
| cd ${GITHUB_WORKSPACE}/madgraph4gpu-generated-processes | |
| git checkout main | |
| python ${GITHUB_WORKSPACE}/.github/workflows/update_readme.py \ | |
| --title "${{ github.event.pull_request.title }}" \ | |
| --url "${{ github.event.pull_request.html_url }}" \ | |
| --pr_num "${{ github.event.pull_request.number }}" \ | |
| --created "${{ github.event.pull_request.created_at }}" \ | |
| --last_updated "${{ github.event.pull_request.updated_at }}" \ | |
| --wip "${{ github.event.pull_request.draft }}" \ | |
| --num_commits "${{ github.event.pull_request.commits }}" \ | |
| --author "${{ github.event.pull_request.user.login }}" | |
| git add . | |
| git commit -m "Update README for PR #${{ github.event.pull_request.number }}" | |
| git push -f origin main | |
| echo "✅ Pushed to ${TARGET_REPO} on branch main" | |
| - name: Read patch file | |
| if: ${{ steps.clang-format-check.outputs.files2format != '0' }} | |
| run: | | |
| { | |
| echo "patch_file_content<<EOF" | |
| cat ${{ env.PROC_DIR }}/format-changes.patch | |
| echo "EOF" | |
| } >> $GITHUB_OUTPUT | |
| - name: Comment on PR with format issues | |
| if: ${{ steps.clang-format-check.outputs.files2format != '0' }} | |
| uses: actions/github-script@v7 | |
| env: | |
| FILES2FORMAT: ${{ steps.clang-format-check.outputs.files2format }} | |
| with: | |
| script: | | |
| const fs = require('fs'); | |
| const filesToFormat = parseInt(process.env.FILES2FORMAT); | |
| const patchContent = fs.readFileSync(`${process.env.PROC_DIR}/format-changes.patch`, 'utf8'); | |
| const comment = `## ❌ Code Format Check Failed | |
| The generated code does not conform to clang-format rules. | |
| Please update your code generator to produce properly formatted code. | |
| ${filesToFormat} files need formatting. | |
| Note: The CI is setup so it fails early, if formatting issues are detected for any of the processes. | |
| The report below is for process **${process.env.PROC_DIR}** with backend **${process.env.BACKEND}**. | |
| See attached patch for details:`; | |
| github.rest.issues.createComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.issue.number, | |
| body: `${comment} \n \`\`\` \n ${patchContent} \n \`\`\`` | |
| }); | |
| - name: Fail if format check failed | |
| if: ${{ steps.clang-format-check.outputs.files2format != '0' }} | |
| run: exit 1 |