Add FF to fail if macOS version is unsupported

src/feature-flags.ts

@@ -144,6 +144,8 @@ export enum Feature {
   /** Controls whether overlay build failures on the default branch are stored in the Actions cache. */
   OverlayAnalysisStatusSave = "overlay_analysis_status_save",
   QaTelemetryEnabled = "qa_telemetry_enabled",
+  /** Whether we should fail early if we detect that traced analysis is unsupported. */
+  SkipUnsupportedTracedAnalysis = "skip_unsupported_traced_analysis",
   /** Routes (some) API requests through the registry proxy. */
   ProxyApiRequests = "proxy_api_requests",
   /** Note that this currently only disables baseline file coverage information. */
@@ -410,6 +412,11 @@ export const featureConfig = {
     envVar: "CODEQL_ACTION_START_PROXY_USE_FEATURES_RELEASE",
     minimumVersion: undefined,
   },
+  [Feature.SkipUnsupportedTracedAnalysis]: {
+    defaultValue: false,
+    envVar: "CODEQL_ACTION_SKIP_UNSUPPORTED_TRACED_ANALYSIS",
+    minimumVersion: undefined,
+  },
   [Feature.ToolsRepositoryProperty]: {
     defaultValue: false,
     envVar: "CODEQL_ACTION_TOOLS_REPOSITORY_PROPERTY",