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name: Secret Scan

on:
  workflow_dispatch:


jobs:
  leakguard:
    name: leakguard secret scan
    runs-on: ubuntu-latest
    permissions:
      security-events: write
      contents: read

    steps:
      - uses: actions/checkout@v4

      - name: Install leakguard
        run: |
          if curl -sSfL \
            https://github.com/adrian-lorenz/leakguard/releases/latest/download/leakguard-linux-amd64 \
            -o /usr/local/bin/leakguard 2>/dev/null; then
            chmod +x /usr/local/bin/leakguard
            echo "leakguard installed from release"
          else
            echo "No release found — building from source"
            curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain stable
            source "$HOME/.cargo/env"
            cargo build --release
            cp target/release/leakguard /usr/local/bin/leakguard
          fi

      - name: Run scan
        run: leakguard check --format sarif --github-summary > results.sarif
        continue-on-error: true

      - name: Validate SARIF
        run: |
          if [ ! -s results.sarif ]; then
            echo "results.sarif is empty or missing — skipping upload"
            exit 0
          fi

      - name: Upload SARIF to GitHub Code Scanning
        uses: github/codeql-action/upload-sarif@v4
        if: always()
        with:
          sarif_file: results.sarif