gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//.github/workflows/build-ci-container-windows.yml",
    "//.github/workflows/build-ci-container.yml",
    "//.github/workflows/build-metrics-container.yml",
    "//.github/workflows/check-ci.yml",
    "//.github/workflows/ci-post-commit-analyzer.yml",
    "//.github/workflows/commit-access-review.yml",
    "//.github/workflows/docs.yml",
    "//.github/workflows/email-check.yaml",
    "//.github/workflows/gha-codeql.yml",
    "//.github/workflows/hlsl-test-all.yaml",
    "//.github/workflows/issue-write.yml",
    "//.github/workflows/libc-fullbuild-tests.yml",
    "//.github/workflows/libc-overlay-tests.yml",
    "//.github/workflows/libclang-abi-tests.yml",
    "//.github/workflows/libclang-python-tests.yml",
    "//.github/workflows/libcxx-build-and-test.yaml",
    "//.github/workflows/libcxx-build-containers.yml",
    "//.github/workflows/libcxx-check-generated-files.yml",
    "//.github/workflows/libcxx-run-benchmarks.yml",
    "//.github/workflows/llvm-bugs.yml",
    "//.github/workflows/llvm-tests.yml",
    "//.github/workflows/mlir-spirv-tests.yml",
    "//.github/workflows/pr-code-format.yml",
    "//.github/workflows/pr-code-lint.yml",
    "//.github/workflows/pr-request-release-note.yml",
    "//.github/workflows/premerge.yaml",
    "//.github/workflows/release-asset-audit.yml",
    "//.github/workflows/release-binaries-save-stage/action.yml",
    "//.github/workflows/release-binaries-setup-stage/action.yml",
    "//.github/workflows/release-binaries.yml",
    "//.github/workflows/release-documentation.yml",
    "//.github/workflows/release-doxygen.yml",
    "//.github/workflows/release-lit.yml",
    "//.github/workflows/release-sources.yml",
    "//.github/workflows/scorecard.yml",
    "//.github/workflows/spirv-tests.yml",
    "//.github/workflows/unprivileged-download-artifact/action.yml"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//compiler-rt/test/hwasan:check-hwasan",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}