try ci

.gitea/workflows/judge.yml

@@ -0,0 +1,191 @@
+name: judge
+run-name: "Sum tests (${{ inputs.student_url || github.repository }})"
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+    inputs:
+      student_url:
+        description: "Student repo (owner/repo), leave empty to use current repo"
+        required: false
+        type: string
+        default: ""
+      student_ref:
+        description: "Ref (branch / tag / SHA)"
+        required: false
+        type: string
+        default: "main"
+
+env:
+  SUITE_FILE: sum.jdg
+  SOURCES_DIR: __sources__
+  EXAMPLE_DIR: example/c-sum
+
+jobs:
+  # Build judge once for all platforms, then ship the binaries as an artifact.
+  # test jobs just download and run them — no Go needed on test runners.
+  build_judge:
+    name: Build judge
+    runs-on: Linux-Runner
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.22'
+
+      - name: Cross-compile judge
+        shell: bash
+        run: |
+          mkdir -p dist
+          CGO_ENABLED=0 GOOS=linux   GOARCH=amd64 go build -o dist/judge-linux-amd64       ./cmd/cli
+          CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -o dist/judge-windows-amd64.exe ./cmd/cli
+          ls -la dist/
+
+      - name: Upload judge binaries
+        uses: https://github.com/christopherHX/gitea-upload-artifact@v4
+        with:
+          name: judge-bin
+          path: dist/
+          retention-days: 1
+
+  test:
+    needs: build_judge
+    name: "${{ matrix.toolchain.system }} / ${{ matrix.toolchain.use_compiler }} / ${{ matrix.toolchain.build_type }}${{ matrix.toolchain.wrapper != 'no' && format(' ({0})', matrix.toolchain.wrapper) || '' }}"
+
+    strategy:
+      fail-fast: false
+      matrix:
+        toolchain:
+          - { system: Linux,   use_compiler: gcc,   build_type: Release,   cflags: "-O2",                                 wrapper: no       }
+          - { system: Linux,   use_compiler: gcc,   build_type: Debug,     cflags: "-O0 -g",                              wrapper: no       }
+          - { system: Linux,   use_compiler: gcc,   build_type: Sanitized, cflags: "-O1 -g -fsanitize=address,undefined", wrapper: no       }
+          - { system: Linux,   use_compiler: gcc,   build_type: Debug,     cflags: "-O0 -g",                              wrapper: valgrind }
+          - { system: Linux,   use_compiler: clang, build_type: Release,   cflags: "-O2",                                 wrapper: no       }
+          - { system: Linux,   use_compiler: clang, build_type: Sanitized, cflags: "-O1 -g -fsanitize=address,undefined", wrapper: no       }
+          - { system: Windows, use_compiler: clang, build_type: Release,   cflags: "-O2",                                 wrapper: no       }
+          - { system: Windows, use_compiler: clang, build_type: Debug,     cflags: "-O0 -g",                              wrapper: no       }
+          - { system: Windows, use_compiler: msvc,  build_type: Release,   cflags: "/O2",                                 wrapper: no       }
+          - { system: Windows, use_compiler: msvc,  build_type: Debug,     cflags: "/Od /Zi",                             wrapper: no       }
+
+    runs-on: ${{ matrix.toolchain.system }}-Runner
+    timeout-minutes: 10
+
+    env:
+      REPORT_NAME: "report_${{ matrix.toolchain.system }}_${{ matrix.toolchain.use_compiler }}_${{ matrix.toolchain.build_type }}_${{ matrix.toolchain.wrapper }}"
+      CC: ${{ matrix.toolchain.use_compiler }}
+      CFLAGS: ${{ matrix.toolchain.cflags }}
+
+    steps:
+      - name: Checkout judge harness
+        uses: actions/checkout@v4
+
+      - name: Checkout student sources
+        if: ${{ inputs.student_url != '' }}
+        uses: actions/checkout@v4
+        with:
+          repository: ${{ inputs.student_url }}
+          ref:        ${{ inputs.student_ref }}
+          path:       ${{ env.SOURCES_DIR }}
+          token:      ${{ secrets.VAR_TOKEN }}
+
+      - name: Stage sources (self)
+        if: ${{ inputs.student_url == '' }}
+        shell: bash
+        run: |
+          mkdir -p "${SOURCES_DIR}"
+          cp "${EXAMPLE_DIR}/solution.c" "${SOURCES_DIR}/"
+
+      - name: Set up MSVC environment
+        if: matrix.toolchain.use_compiler == 'msvc'
+        uses: ilammy/msvc-dev-cmd@v1
+
+      - name: Download judge binary
+        uses: https://github.com/christopherHX/gitea-download-artifact@v4
+        with:
+          name: judge-bin
+          path: judge-bin
+
+      - name: Install judge on PATH
+        shell: bash
+        run: |
+          mkdir -p bin
+          if [ "${{ matrix.toolchain.system }}" = "Windows" ]; then
+            cp judge-bin/judge-windows-amd64.exe bin/judge.exe
+          else
+            cp judge-bin/judge-linux-amd64 bin/judge
+            chmod +x bin/judge
+          fi
+          echo "$PWD/bin" >> "$GITHUB_PATH"
+
+      - name: Install valgrind
+        if: matrix.toolchain.wrapper == 'valgrind'
+        run: sudo apt-get update && sudo apt-get install -y valgrind
+
+      - name: Run judge
+        shell: bash
+        working-directory: ${{ env.SOURCES_DIR }}
+        env:
+          WRAPPER: ${{ matrix.toolchain.wrapper }}
+        run: |
+          cp "../${EXAMPLE_DIR}/${SUITE_FILE}" .
+
+          WRAPPER_ARG=""
+          case "$WRAPPER" in
+            valgrind) WRAPPER_ARG='--wrapper=valgrind --error-exitcode=99 --leak-check=full -q' ;;
+            no)       WRAPPER_ARG="" ;;
+            *)        WRAPPER_ARG="--wrapper=$WRAPPER" ;;
+          esac
+
+          # runner auto-detects .exe suffix on Windows
+          judge "$SUITE_FILE" . --json $WRAPPER_ARG > "$GITHUB_WORKSPACE/${REPORT_NAME}.json" \
+            || echo "judge exited non-zero (expected when tests fail)"
+
+          judge "$SUITE_FILE" . $WRAPPER_ARG || true
+
+      - name: Upload report
+        if: ${{ always() }}
+        uses: https://github.com/christopherHX/gitea-upload-artifact@v4
+        with:
+          name: ${{ env.REPORT_NAME }}
+          path: ${{ env.REPORT_NAME }}.json
+          retention-days: 7
+          compression-level: 9
+
+  summary:
+    needs: [test]
+    if: ${{ always() }}
+    name: SUMMARY
+    runs-on: Linux-Runner
+    timeout-minutes: 5
+
+    steps:
+      - name: Download all reports
+        uses: https://github.com/christopherHX/gitea-download-artifact@v4
+        with:
+          path: reports
+          pattern: report_*
+
+      - name: Aggregate
+        shell: bash
+        run: |
+          echo "# Judge results" > SUMMARY.md
+          echo "" >> SUMMARY.md
+          echo "| Configuration | Score |" >> SUMMARY.md
+          echo "|---|---|" >> SUMMARY.md
+          for f in reports/*/*.json; do
+            cfg=$(basename "$(dirname "$f")" | sed 's/^report_//')
+            score=$(grep -o '"TotalScore":[^,}]*' "$f" | head -1 | cut -d: -f2)
+            echo "| $cfg | $score |" >> SUMMARY.md
+          done
+          cat SUMMARY.md
+
+      - name: Upload summary
+        uses: https://github.com/christopherHX/gitea-upload-artifact@v4
+        with:
+          name: SUMMARY
+          path: SUMMARY.md
+          retention-days: 7