Store and restore dependency caches in init Action

Author: mbg

lib/init-action-post.js

@@ -10,6 +10,7 @@ import { getTemporaryDirectory, printDebugLogs } from "./actions-util";
 import { getGitHubVersion } from "./api-client";
 import { Config, getConfig } from "./config-utils";
 import * as debugArtifacts from "./debug-artifacts";
+import { uploadDependencyCaches } from "./dependency-caching";
 import { Features } from "./feature-flags";
 import * as initActionPostHelper from "./init-action-post-helper";
 import { getActionsLogger } from "./logging";
@@ -21,6 +22,7 @@ import {
   getActionsStatus,
   ActionName,
   getJobStatusDisplayName,
+  JobStatus,
 } from "./status-report";
 import {
   checkDiskUsage,
@@ -110,6 +112,14 @@ async function runWrapper() {
     };
     await sendStatusReport(statusReport);
   }
+
+  // Store dependency cache(s) if the job was successful and dependency caching is enabled.
+  if (
+    jobStatus === JobStatus.SuccessStatus &&
+    config.dependencyCachingEnabled
+  ) {
+    await uploadDependencyCaches(config, logger);
+  }
 }
 
 void runWrapper();

lib/init-action-post.js.map

@@ -16,6 +16,7 @@ import {
 import { getGitHubVersion } from "./api-client";
 import { CodeQL } from "./codeql";
 import * as configUtils from "./config-utils";
+import { downloadDependencyCaches } from "./dependency-caching";
 import {
   addDiagnostic,
   flushDiagnostics,
@@ -477,6 +478,11 @@ async function run() {
       }
     }
 
+    // Restore dependency cache(s), if they exist.
+    if (config.dependencyCachingEnabled) {
+      await downloadDependencyCaches(config.languages, logger);
+    }
+
     // For CLI versions <2.15.1, build tracing caused errors in MacOS ARM machines with
     // System Integrity Protection (SIP) disabled.
     if (