Implement symlink default-deny security policy (plan 84) #1029
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| name: CI | |
| on: | |
| push: | |
| branches: [main] | |
| pull_request: | |
| branches: [main] | |
| merge_group: | |
| branches: [main] | |
| workflow_dispatch: | |
| permissions: | |
| contents: read | |
| jobs: | |
| zizmor: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| security-events: write | |
| steps: | |
| - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2 | |
| with: | |
| persist-credentials: false | |
| - name: Install zizmor | |
| run: pip install zizmor==1.6.0 | |
| - name: Run zizmor | |
| run: zizmor --format sarif . > results.sarif | |
| - name: Upload SARIF | |
| if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository | |
| uses: github/codeql-action/upload-sarif@5c8a8a642e79153f5d047b10ec1cba1d1cc65699 # v3 | |
| with: | |
| sarif_file: results.sarif | |
| lint: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2 | |
| with: | |
| persist-credentials: false | |
| - uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5 # v6.2.0 | |
| with: | |
| go-version-file: go.mod | |
| - run: go tool golangci-lint run | |
| mdsmith: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2 | |
| with: | |
| persist-credentials: false | |
| - uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5 # v6.2.0 | |
| with: | |
| go-version-file: go.mod | |
| - run: go build -o mdsmith ./cmd/mdsmith | |
| - run: ./mdsmith check . | |
| demo: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2 | |
| with: | |
| persist-credentials: false | |
| - uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5 # v6.2.0 | |
| with: | |
| go-version-file: go.mod | |
| - name: Build mdsmith | |
| run: go build -o mdsmith ./cmd/mdsmith | |
| - name: Cache VHS + ttyd binaries | |
| id: vhs-cache | |
| uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4 | |
| with: | |
| path: | | |
| ~/vhs-bin | |
| key: vhs-0.10.0-ttyd-1.7.7-${{ runner.os }}-${{ runner.arch }} | |
| - name: Install VHS runtime dependencies | |
| run: | | |
| # Google Chrome is pre-installed on GitHub runners and | |
| # go-rod (used by VHS) finds it via launcher.LookPath(). | |
| # Installing chromium via apt on Ubuntu 24.04 triggers a | |
| # slow snap install (~500 MB of dependencies), so we skip | |
| # it and only install ffmpeg. | |
| sudo apt-get update -qq | |
| sudo apt-get install -y -qq ffmpeg | |
| if [ -f ~/vhs-bin/ttyd ]; then | |
| sudo install ~/vhs-bin/ttyd /usr/local/bin/ttyd | |
| else | |
| curl -fsSL -o /tmp/ttyd \ | |
| "https://github.com/tsl0922/ttyd/releases/download/1.7.7/ttyd.x86_64" | |
| sudo install /tmp/ttyd /usr/local/bin/ttyd | |
| fi | |
| - name: Install VHS | |
| run: | | |
| if [ -f ~/vhs-bin/vhs ]; then | |
| sudo install ~/vhs-bin/vhs /usr/local/bin/vhs | |
| else | |
| go install github.com/charmbracelet/vhs@v0.10.0 | |
| fi | |
| echo "$(go env GOPATH)/bin" >> "$GITHUB_PATH" | |
| - name: Populate VHS cache | |
| if: steps.vhs-cache.outputs.cache-hit != 'true' | |
| run: | | |
| mkdir -p ~/vhs-bin | |
| cp /usr/local/bin/ttyd ~/vhs-bin/ | |
| cp "$(go env GOPATH)/bin/vhs" ~/vhs-bin/ 2>/dev/null || cp /usr/local/bin/vhs ~/vhs-bin/ 2>/dev/null || true | |
| - name: Record demo | |
| run: vhs demo.tape | |
| - name: Validate GIF | |
| run: | | |
| file="assets/demo.gif" | |
| if [ ! -f "$file" ]; then | |
| echo "ERROR: $file not produced" >&2 | |
| exit 1 | |
| fi | |
| header=$(head -c 6 "$file") | |
| if [ "$header" != "GIF89a" ] && [ "$header" != "GIF87a" ]; then | |
| echo "ERROR: $file is not a valid GIF (header: $header)" >&2 | |
| exit 1 | |
| fi | |
| size=$(stat -c%s "$file") | |
| if [ "$size" -lt 10240 ]; then | |
| echo "ERROR: $file too small (${size} bytes < 10 KB)" >&2 | |
| exit 1 | |
| fi | |
| if [ "$size" -gt 5242880 ]; then | |
| echo "ERROR: $file too large (${size} bytes > 5 MB)" >&2 | |
| exit 1 | |
| fi | |
| echo "assets/demo.gif OK — ${size} bytes, header: $header" | |
| test: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| id-token: write | |
| steps: | |
| - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2 | |
| with: | |
| persist-credentials: false | |
| - uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5 # v6.2.0 | |
| with: | |
| go-version-file: go.mod | |
| - name: Run tests with coverage | |
| run: | | |
| mkdir -p "$GITHUB_WORKSPACE/e2e-cover" | |
| E2E_COVERDIR="$GITHUB_WORKSPACE/e2e-cover" go test -covermode=atomic -coverprofile=unit.cov ./... | |
| - name: Merge coverage profiles | |
| run: | | |
| head -1 unit.cov > merged.cov | |
| # Include all unit-test coverage; cmd/mdsmith functions exercised | |
| # only via the subprocess binary will have count 0 here but will | |
| # be supplemented by the e2e profile below. | |
| tail -n +2 unit.cov >> merged.cov | |
| e2e_profile="$GITHUB_WORKSPACE/e2e-cover/e2e_coverage.txt" | |
| if [ ! -f "$e2e_profile" ]; then | |
| echo "e2e_coverage.txt not found — cmd/mdsmith coverage will be missing" >&2 | |
| exit 1 | |
| fi | |
| unit_mode_line=$(head -1 unit.cov) | |
| e2e_mode_line=$(head -1 "$e2e_profile") | |
| if [ "$unit_mode_line" != "$e2e_mode_line" ]; then | |
| echo "Coverage mode mismatch: unit='$unit_mode_line' e2e='$e2e_mode_line'" >&2 | |
| exit 1 | |
| fi | |
| e2e_lines=$(tail -n +2 "$e2e_profile" | grep -c 'cmd/mdsmith/' || true) | |
| if [ "$e2e_lines" -eq 0 ]; then | |
| echo "e2e profile contains no cmd/mdsmith/ coverage lines" >&2 | |
| exit 1 | |
| fi | |
| tail -n +2 "$e2e_profile" | grep 'cmd/mdsmith/' >> merged.cov | |
| - name: Coverage summary | |
| run: | | |
| total=$(go tool cover -func=merged.cov | tail -1) | |
| { | |
| echo '## Test Coverage' | |
| echo '```' | |
| echo "$total" | |
| echo '```' | |
| echo '' | |
| echo '<details><summary>Per-package breakdown</summary>' | |
| echo '' | |
| echo '```' | |
| go tool cover -func=merged.cov | |
| echo '```' | |
| echo '</details>' | |
| } >> "$GITHUB_STEP_SUMMARY" | |
| - name: Upload coverage to Codecov | |
| if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository | |
| uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2 # v6.0.0 | |
| with: | |
| use_oidc: true | |
| files: merged.cov | |
| fail_ci_if_error: false |