Merge pull request #2802 from github/mbg/dependency-caching/java-buildless

Set and cache dependency directory for Java `build-mode: none`

CHANGELOG.md

@@ -4,7 +4,7 @@ See the [releases page](https://github.com/github/codeql-action/releases) for th
 
 ## [UNRELEASED]
 
-No user facing changes.
+- Dependency caching should now cache more dependencies for Java `build-mode: none` extractions. This should speed up workflows and avoid inconsistent alerts in some cases.
 
 ## 3.28.11 - 07 Mar 2025
 

lib/analyze-action-post.js

@@ -38,12 +38,14 @@ Object.defineProperty(exports, "__esModule", { value: true });
  * It will run after the all steps in this job, in reverse order in relation to
  * other `post:` hooks.
  */
+const fs = __importStar(require("fs"));
 const core = __importStar(require("@actions/core"));
 const actionsUtil = __importStar(require("./actions-util"));
 const api_client_1 = require("./api-client");
 const codeql_1 = require("./codeql");
 const config_utils_1 = require("./config-utils");
 const debugArtifacts = __importStar(require("./debug-artifacts"));
+const dependency_caching_1 = require("./dependency-caching");
 const environment_1 = require("./environment");
 const logging_1 = require("./logging");
 const util_1 = require("./util");
@@ -63,6 +65,18 @@ async function runWrapper() {
                 await debugArtifacts.uploadCombinedSarifArtifacts(logger, config.gitHubVersion.type, version.version);
             }
         }
+        // If we analysed Java in build-mode: none, we may have downloaded dependencies
+        // to the temp directory. Clean these up so they don't persist unnecessarily
+        // long on self-hosted runners.
+        const javaTempDependencyDir = (0, dependency_caching_1.getJavaTempDependencyDir)();
+        if (fs.existsSync(javaTempDependencyDir)) {
+            try {
+                fs.rmSync(javaTempDependencyDir, { recursive: true });
+            }
+            catch (error) {
+                logger.info(`Failed to remove temporary Java dependencies directory: ${(0, util_1.getErrorMessage)(error)}`);
+            }
+        }
     }
     catch (error) {
         core.setFailed(`analyze post-action step failed: ${(0, util_1.getErrorMessage)(error)}`);

lib/analyze-action-post.js.map

@@ -1 +1 @@
-{"version":3,"file":"analyze-action-post.js","sourceRoot":"","sources":["../src/analyze-action-post.ts"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAAA;;;;GAIG;AACH,oDAAsC;AAEtC,4DAA8C;AAC9C,6CAAgD;AAChD,qCAAqC;AACrC,iDAA2C;AAC3C,kEAAoD;AACpD,+CAAuC;AACvC,uCAA6C;AAC7C,iCAAoE;AAEpE,KAAK,UAAU,UAAU;IACvB,IAAI,CAAC;QACH,WAAW,CAAC,aAAa,EAAE,CAAC;QAC5B,MAAM,MAAM,GAAG,IAAA,0BAAgB,GAAE,CAAC;QAClC,MAAM,aAAa,GAAG,MAAM,IAAA,6BAAgB,GAAE,CAAC;QAC/C,IAAA,gCAAyB,EAAC,aAAa,EAAE,MAAM,CAAC,CAAC;QAEjD,kFAAkF;QAClF,wFAAwF;QACxF,IAAI,OAAO,CAAC,GAAG,CAAC,oBAAM,CAAC,mBAAmB,CAAC,KAAK,MAAM,EAAE,CAAC;YACvD,MAAM,MAAM,GAAG,MAAM,IAAA,wBAAS,EAC5B,WAAW,CAAC,qBAAqB,EAAE,EACnC,MAAM,CACP,CAAC;YACF,IAAI,MAAM,KAAK,SAAS,EAAE,CAAC;gBACzB,MAAM,MAAM,GAAG,MAAM,IAAA,kBAAS,EAAC,MAAM,CAAC,SAAS,CAAC,CAAC;gBACjD,MAAM,OAAO,GAAG,MAAM,MAAM,CAAC,UAAU,EAAE,CAAC;gBAC1C,MAAM,cAAc,CAAC,4BAA4B,CAC/C,MAAM,EACN,MAAM,CAAC,aAAa,CAAC,IAAI,EACzB,OAAO,CAAC,OAAO,CAChB,CAAC;YACJ,CAAC;QACH,CAAC;IACH,CAAC;IAAC,OAAO,KAAK,EAAE,CAAC;QACf,IAAI,CAAC,SAAS,CACZ,oCAAoC,IAAA,sBAAe,EAAC,KAAK,CAAC,EAAE,CAC7D,CAAC;IACJ,CAAC;AACH,CAAC;AAED,KAAK,UAAU,EAAE,CAAC"}
+{"version":3,"file":"analyze-action-post.js","sourceRoot":"","sources":["../src/analyze-action-post.ts"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAAA;;;;GAIG;AACH,uCAAyB;AAEzB,oDAAsC;AAEtC,4DAA8C;AAC9C,6CAAgD;AAChD,qCAAqC;AACrC,iDAA2C;AAC3C,kEAAoD;AACpD,6DAAgE;AAChE,+CAAuC;AACvC,uCAA6C;AAC7C,iCAAoE;AAEpE,KAAK,UAAU,UAAU;IACvB,IAAI,CAAC;QACH,WAAW,CAAC,aAAa,EAAE,CAAC;QAC5B,MAAM,MAAM,GAAG,IAAA,0BAAgB,GAAE,CAAC;QAClC,MAAM,aAAa,GAAG,MAAM,IAAA,6BAAgB,GAAE,CAAC;QAC/C,IAAA,gCAAyB,EAAC,aAAa,EAAE,MAAM,CAAC,CAAC;QAEjD,kFAAkF;QAClF,wFAAwF;QACxF,IAAI,OAAO,CAAC,GAAG,CAAC,oBAAM,CAAC,mBAAmB,CAAC,KAAK,MAAM,EAAE,CAAC;YACvD,MAAM,MAAM,GAAG,MAAM,IAAA,wBAAS,EAC5B,WAAW,CAAC,qBAAqB,EAAE,EACnC,MAAM,CACP,CAAC;YACF,IAAI,MAAM,KAAK,SAAS,EAAE,CAAC;gBACzB,MAAM,MAAM,GAAG,MAAM,IAAA,kBAAS,EAAC,MAAM,CAAC,SAAS,CAAC,CAAC;gBACjD,MAAM,OAAO,GAAG,MAAM,MAAM,CAAC,UAAU,EAAE,CAAC;gBAC1C,MAAM,cAAc,CAAC,4BAA4B,CAC/C,MAAM,EACN,MAAM,CAAC,aAAa,CAAC,IAAI,EACzB,OAAO,CAAC,OAAO,CAChB,CAAC;YACJ,CAAC;QACH,CAAC;QAED,+EAA+E;QAC/E,4EAA4E;QAC5E,+BAA+B;QAC/B,MAAM,qBAAqB,GAAG,IAAA,6CAAwB,GAAE,CAAC;QACzD,IAAI,EAAE,CAAC,UAAU,CAAC,qBAAqB,CAAC,EAAE,CAAC;YACzC,IAAI,CAAC;gBACH,EAAE,CAAC,MAAM,CAAC,qBAAqB,EAAE,EAAE,SAAS,EAAE,IAAI,EAAE,CAAC,CAAC;YACxD,CAAC;YAAC,OAAO,KAAK,EAAE,CAAC;gBACf,MAAM,CAAC,IAAI,CACT,2DAA2D,IAAA,sBAAe,EAAC,KAAK,CAAC,EAAE,CACpF,CAAC;YACJ,CAAC;QACH,CAAC;IACH,CAAC;IAAC,OAAO,KAAK,EAAE,CAAC;QACf,IAAI,CAAC,SAAS,CACZ,oCAAoC,IAAA,sBAAe,EAAC,KAAK,CAAC,EAAE,CAC7D,CAAC;IACJ,CAAC;AACH,CAAC;AAED,KAAK,UAAU,EAAE,CAAC"}

lib/analyze.js

@@ -54,6 +54,7 @@ const actionsUtil = __importStar(require("./actions-util"));
 const api_client_1 = require("./api-client");
 const autobuild_1 = require("./autobuild");
 const codeql_1 = require("./codeql");
+const dependency_caching_1 = require("./dependency-caching");
 const diagnostics_1 = require("./diagnostics");
 const diff_filtering_utils_1 = require("./diff-filtering-utils");
 const environment_1 = require("./environment");
@@ -102,6 +103,14 @@ async function runExtraction(codeql, config, logger) {
                     config.buildMode === util_1.BuildMode.Autobuild) {
                     await (0, autobuild_1.setupCppAutobuild)(codeql, logger);
                 }
+                // The Java `build-mode: none` extractor places dependencies (.jar files) in the
+                // database scratch directory by default. For dependency caching purposes, we want
+                // a stable path that caches can be restored into and that we can cache at the
+                // end of the workflow (i.e. that does not get removed when the scratch directory is).
+                if (language === languages_1.Language.java && config.buildMode === util_1.BuildMode.None) {
+                    process.env["CODEQL_EXTRACTOR_JAVA_OPTION_BUILDLESS_DEPENDENCY_DIR"] =
+                        (0, dependency_caching_1.getJavaTempDependencyDir)();
+                }
                 await codeql.extractUsingBuildMode(config, language);
             }
             else {

lib/dependency-caching.js

@@ -33,17 +33,27 @@ var __importStar = (this && this.__importStar) || (function () {
     };
 })();
 Object.defineProperty(exports, "__esModule", { value: true });
+exports.getJavaTempDependencyDir = getJavaTempDependencyDir;
 exports.downloadDependencyCaches = downloadDependencyCaches;
 exports.uploadDependencyCaches = uploadDependencyCaches;
 const os = __importStar(require("os"));
 const path_1 = require("path");
 const actionsCache = __importStar(require("@actions/cache"));
 const glob = __importStar(require("@actions/glob"));
+const actions_util_1 = require("./actions-util");
 const caching_utils_1 = require("./caching-utils");
 const environment_1 = require("./environment");
 const util_1 = require("./util");
 const CODEQL_DEPENDENCY_CACHE_PREFIX = "codeql-dependencies";
 const CODEQL_DEPENDENCY_CACHE_VERSION = 1;
+/**
+ * Returns a path to a directory intended to be used to store .jar files
+ * for the Java `build-mode: none` extractor.
+ * @returns The path to the directory that should be used by the `build-mode: none` extractor.
+ */
+function getJavaTempDependencyDir() {
+    return (0, path_1.join)((0, actions_util_1.getTemporaryDirectory)(), "codeql_java", "repository");
+}
 /**
  * Default caching configurations per language.
  */
@@ -54,6 +64,8 @@ const CODEQL_DEFAULT_CACHE_CONFIG = {
             (0, path_1.join)(os.homedir(), ".m2", "repository"),
             // Gradle
             (0, path_1.join)(os.homedir(), ".gradle", "caches"),
+            // CodeQL Java build-mode: none
+            getJavaTempDependencyDir(),
         ],
         hash: [
             // Maven

lib/dependency-caching.js.map

@@ -1 +1 @@
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src/analyze-action-post.ts

@@ -3,6 +3,8 @@
  * It will run after the all steps in this job, in reverse order in relation to
  * other `post:` hooks.
  */
+import * as fs from "fs";
+
 import * as core from "@actions/core";
 
 import * as actionsUtil from "./actions-util";
@@ -10,6 +12,7 @@ import { getGitHubVersion } from "./api-client";
 import { getCodeQL } from "./codeql";
 import { getConfig } from "./config-utils";
 import * as debugArtifacts from "./debug-artifacts";
+import { getJavaTempDependencyDir } from "./dependency-caching";
 import { EnvVar } from "./environment";
 import { getActionsLogger } from "./logging";
 import { checkGitHubVersionInRange, getErrorMessage } from "./util";
@@ -38,6 +41,20 @@ async function runWrapper() {
         );
       }
     }
+
+    // If we analysed Java in build-mode: none, we may have downloaded dependencies
+    // to the temp directory. Clean these up so they don't persist unnecessarily
+    // long on self-hosted runners.
+    const javaTempDependencyDir = getJavaTempDependencyDir();
+    if (fs.existsSync(javaTempDependencyDir)) {
+      try {
+        fs.rmSync(javaTempDependencyDir, { recursive: true });
+      } catch (error) {
+        logger.info(
+          `Failed to remove temporary Java dependencies directory: ${getErrorMessage(error)}`,
+        );
+      }
+    }
   } catch (error) {
     core.setFailed(
       `analyze post-action step failed: ${getErrorMessage(error)}`,

src/analyze.ts

@@ -11,6 +11,7 @@ import { getApiClient } from "./api-client";
 import { setupCppAutobuild } from "./autobuild";
 import { CodeQL, getCodeQL } from "./codeql";
 import * as configUtils from "./config-utils";
+import { getJavaTempDependencyDir } from "./dependency-caching";
 import { addDiagnostic, makeDiagnostic } from "./diagnostics";
 import {
   DiffThunkRange,
@@ -166,6 +167,16 @@ export async function runExtraction(
         ) {
           await setupCppAutobuild(codeql, logger);
         }
+
+        // The Java `build-mode: none` extractor places dependencies (.jar files) in the
+        // database scratch directory by default. For dependency caching purposes, we want
+        // a stable path that caches can be restored into and that we can cache at the
+        // end of the workflow (i.e. that does not get removed when the scratch directory is).
+        if (language === Language.java && config.buildMode === BuildMode.None) {
+          process.env["CODEQL_EXTRACTOR_JAVA_OPTION_BUILDLESS_DEPENDENCY_DIR"] =
+            getJavaTempDependencyDir();
+        }
+
         await codeql.extractUsingBuildMode(config, language);
       } else {
         await codeql.extractScannedLanguage(config, language);

src/dependency-caching.ts

@@ -4,6 +4,7 @@ import { join } from "path";
 import * as actionsCache from "@actions/cache";
 import * as glob from "@actions/glob";
 
+import { getTemporaryDirectory } from "./actions-util";
 import { getTotalCacheSize } from "./caching-utils";
 import { Config } from "./config-utils";
 import { EnvVar } from "./environment";
@@ -28,6 +29,15 @@ interface CacheConfig {
 const CODEQL_DEPENDENCY_CACHE_PREFIX = "codeql-dependencies";
 const CODEQL_DEPENDENCY_CACHE_VERSION = 1;
 
+/**
+ * Returns a path to a directory intended to be used to store .jar files
+ * for the Java `build-mode: none` extractor.
+ * @returns The path to the directory that should be used by the `build-mode: none` extractor.
+ */
+export function getJavaTempDependencyDir(): string {
+  return join(getTemporaryDirectory(), "codeql_java", "repository");
+}
+
 /**
  * Default caching configurations per language.
  */
@@ -38,6 +48,8 @@ const CODEQL_DEFAULT_CACHE_CONFIG: { [language: string]: CacheConfig } = {
       join(os.homedir(), ".m2", "repository"),
       // Gradle
       join(os.homedir(), ".gradle", "caches"),
+      // CodeQL Java build-mode: none
+      getJavaTempDependencyDir(),
     ],
     hash: [
       // Maven