Merge branch 'main' into henrymercer/remove-action-config-parsing

src/feature-flags.ts

@@ -48,6 +48,7 @@ export enum Feature {
   CppDependencyInstallation = "cpp_dependency_installation_enabled",
   DisableKotlinAnalysisEnabled = "disable_kotlin_analysis_enabled",
   DisablePythonDependencyInstallationEnabled = "disable_python_dependency_installation_enabled",
+  PythonDefaultIsToSkipDependencyInstallationEnabled = "python_default_is_to_skip_dependency_installation_enabled",
   EvaluatorFineGrainedParallelismEnabled = "evaluator_fine_grained_parallelism_enabled",
   ExportDiagnosticsEnabled = "export_diagnostics_enabled",
   QaTelemetryEnabled = "qa_telemetry_enabled",
@@ -97,6 +98,15 @@ export const featureConfig: Record<
     minimumVersion: undefined,
     defaultValue: false,
   },
+  [Feature.PythonDefaultIsToSkipDependencyInstallationEnabled]: {
+    // we can reuse the same environment variable as above. If someone has set it to
+    // `true` in their workflow this means dependencies are not installed, setting it to
+    // `false` means dependencies _will_ be installed. The same semantics are applied
+    // here!
+    envVar: "CODEQL_ACTION_DISABLE_PYTHON_DEPENDENCY_INSTALLATION",
+    minimumVersion: "2.16.0",
+    defaultValue: false,
+  },
 };
 
 /**
@@ -441,3 +451,19 @@ class GitHubFeatureFlags {
     }
   }
 }
+
+export async function isPythonDependencyInstallationDisabled(
+  codeql: CodeQL,
+  features: FeatureEnablement,
+): Promise<boolean> {
+  return (
+    (await features.getValue(
+      Feature.DisablePythonDependencyInstallationEnabled,
+      codeql,
+    )) ||
+    (await features.getValue(
+      Feature.PythonDefaultIsToSkipDependencyInstallationEnabled,
+      codeql,
+    ))
+  );
+}