Introduce TRAP caching

src/init-action.ts

@@ -15,7 +15,7 @@ import {
 import { getGitHubVersionActionsOnly } from "./api-client";
 import { CodeQL, CODEQL_VERSION_NEW_TRACING } from "./codeql";
 import * as configUtils from "./config-utils";
-import { GitHubFeatureFlags } from "./feature-flags";
+import { FeatureFlag, FeatureFlags, GitHubFeatureFlags } from "./feature-flags";
 import {
   initCodeQL,
   initConfig,
@@ -27,18 +27,18 @@ import { Language } from "./languages";
 import { getActionsLogger } from "./logging";
 import { parseRepositoryNwo } from "./repository";
 import {
-  getRequiredEnvParam,
-  initializeEnvironment,
-  Mode,
+  checkActionVersion,
   checkGitHubVersionInRange,
   codeQlVersionAbove,
-  enrichEnvironment,
-  getMemoryFlagValue,
-  getThreadsFlagValue,
   DEFAULT_DEBUG_ARTIFACT_NAME,
   DEFAULT_DEBUG_DATABASE_NAME,
+  enrichEnvironment,
+  getMemoryFlagValue,
   getMlPoweredJsQueriesStatus,
-  checkActionVersion,
+  getRequiredEnvParam,
+  getThreadsFlagValue,
+  initializeEnvironment,
+  Mode,
 } from "./util";
 
 // eslint-disable-next-line import/no-commonjs
@@ -183,6 +183,7 @@ async function run() {
       getOptionalInput("packs"),
       getOptionalInput("config-file"),
       getOptionalInput("db-location"),
+      await getTrapCachingEnabled(featureFlags),
       // Debug mode is enabled if:
       // - The `init` Action is passed `debug: true`.
       // - Actions step debugging is enabled (e.g. by [enabling debug logging for a rerun](https://docs.github.com/en/actions/managing-workflow-runs/re-running-workflows-and-jobs#re-running-all-the-jobs-in-a-workflow),
@@ -299,6 +300,13 @@ async function run() {
   await sendSuccessStatusReport(startedAt, config, toolsVersion);
 }
 
+function getTrapCachingEnabled(featureFlags: FeatureFlags): Promise<boolean> {
+  const trapCaching = getOptionalInput("trap-caching");
+  if (trapCaching !== undefined)
+    return Promise.resolve(trapCaching.toLowerCase() === "true");
+  return featureFlags.getValue(FeatureFlag.TrapCachingEnabled);
+}
+
 async function runWrapper() {
   try {
     await run();