Inline minimum version number

lib/feature-flags.js

@@ -28,7 +28,6 @@ const fs = __importStar(require("fs"));
 const path = __importStar(require("path"));
 const semver = __importStar(require("semver"));
 const api_client_1 = require("./api-client");
-const codeql_1 = require("./codeql");
 const defaults = __importStar(require("./defaults.json"));
 const util = __importStar(require("./util"));
 const DEFAULT_VERSION_FEATURE_FLAG_PREFIX = "default_codeql_version_";
@@ -54,7 +53,7 @@ exports.featureConfig = {
     },
     [Feature.ExportCodeScanningConfigEnabled]: {
         envVar: "CODEQL_ACTION_EXPORT_CODE_SCANNING_CONFIG",
-        minimumVersion: codeql_1.CODEQL_VERSION_EXPORT_CODE_SCANNING_CONFIG,
+        minimumVersion: "2.12.3",
         defaultValue: false,
     },
     [Feature.MlPoweredQueriesEnabled]: {
@@ -76,6 +75,7 @@ exports.FEATURE_FLAGS_FILE_NAME = "cached-feature-flags.json";
  */
 class Features {
     constructor(gitHubVersion, repositoryNwo, tempDir, logger) {
+        this.logger = logger;
         this.gitHubFeatureFlags = new GitHubFeatureFlags(gitHubVersion, repositoryNwo, path.join(tempDir, exports.FEATURE_FLAGS_FILE_NAME), logger);
     }
     async getDefaultCliVersion(variant) {
@@ -100,22 +100,36 @@ class Features {
         const envVar = (process.env[exports.featureConfig[feature].envVar] || "").toLocaleLowerCase();
         // Do not use this feature if user explicitly disables it via an environment variable.
         if (envVar === "false") {
+            this.logger.debug(`Feature ${feature} is disabled via the environment variable ${exports.featureConfig[feature].envVar}.`);
             return false;
         }
         // Never use this feature if the CLI version explicitly can't support it.
         const minimumVersion = exports.featureConfig[feature].minimumVersion;
+        this.logger.debug(`Minimum version for feature ${feature} is ${minimumVersion}.`);
         if (codeql && minimumVersion) {
             if (!(await util.codeQlVersionAbove(codeql, minimumVersion))) {
+                this.logger.debug(`Feature ${feature} is disabled because the CodeQL CLI version is older than the minimum ` +
+                    `version ${minimumVersion}.`);
                 return false;
             }
+            else {
+                this.logger.debug(`CodeQL CLI version ${await codeql.getVersion()} is newer than the minimum ` +
+                    `version ${minimumVersion} for feature ${feature}.`);
+            }
         }
         // Use this feature if user explicitly enables it via an environment variable.
         if (envVar === "true") {
+            this.logger.debug(`Feature ${feature} is enabled via the environment variable ${exports.featureConfig[feature].envVar}.`);
             return true;
         }
         // Ask the GitHub API if the feature is enabled.
-        return ((await this.gitHubFeatureFlags.getValue(feature)) ??
-            exports.featureConfig[feature].defaultValue);
+        const apiValue = await this.gitHubFeatureFlags.getValue(feature);
+        if (apiValue !== undefined) {
+            this.logger.debug(`Feature ${feature} is ${apiValue ? "enabled" : "disabled"} via the GitHub API.`);
+            return apiValue;
+        }
+        this.logger.debug(`Feature ${feature} is ${exports.featureConfig[feature].defaultValue ? "enabled" : "disabled"} due to its default value.`);
+        return exports.featureConfig[feature].defaultValue;
     }
 }
 exports.Features = Features;

src/feature-flags.ts

@@ -4,7 +4,7 @@ import * as path from "path";
 import * as semver from "semver";
 
 import { getApiClient } from "./api-client";
-import { CodeQL, CODEQL_VERSION_EXPORT_CODE_SCANNING_CONFIG } from "./codeql";
+import { CodeQL } from "./codeql";
 import * as defaults from "./defaults.json";
 import { Logger } from "./logging";
 import { RepositoryNwo } from "./repository";
@@ -57,7 +57,7 @@ export const featureConfig: Record<
   },
   [Feature.ExportCodeScanningConfigEnabled]: {
     envVar: "CODEQL_ACTION_EXPORT_CODE_SCANNING_CONFIG",
-    minimumVersion: CODEQL_VERSION_EXPORT_CODE_SCANNING_CONFIG,
+    minimumVersion: "2.12.3",
     defaultValue: false,
   },
   [Feature.MlPoweredQueriesEnabled]: {
@@ -94,7 +94,7 @@ export class Features implements FeatureEnablement {
     gitHubVersion: util.GitHubVersion,
     repositoryNwo: RepositoryNwo,
     tempDir: string,
-    logger: Logger
+    private readonly logger: Logger
   ) {
     this.gitHubFeatureFlags = new GitHubFeatureFlags(
       gitHubVersion,
@@ -135,26 +135,58 @@ export class Features implements FeatureEnablement {
 
     // Do not use this feature if user explicitly disables it via an environment variable.
     if (envVar === "false") {
+      this.logger.debug(
+        `Feature ${feature} is disabled via the environment variable ${featureConfig[feature].envVar}.`
+      );
       return false;
     }
 
     // Never use this feature if the CLI version explicitly can't support it.
     const minimumVersion = featureConfig[feature].minimumVersion;
+    this.logger.debug(
+      `Minimum version for feature ${feature} is ${minimumVersion}.`
+    );
+
     if (codeql && minimumVersion) {
       if (!(await util.codeQlVersionAbove(codeql, minimumVersion))) {
+        this.logger.debug(
+          `Feature ${feature} is disabled because the CodeQL CLI version is older than the minimum ` +
+            `version ${minimumVersion}.`
+        );
         return false;
+      } else {
+        this.logger.debug(
+          `CodeQL CLI version ${await codeql.getVersion()} is newer than the minimum ` +
+            `version ${minimumVersion} for feature ${feature}.`
+        );
       }
     }
 
     // Use this feature if user explicitly enables it via an environment variable.
     if (envVar === "true") {
+      this.logger.debug(
+        `Feature ${feature} is enabled via the environment variable ${featureConfig[feature].envVar}.`
+      );
       return true;
     }
+
     // Ask the GitHub API if the feature is enabled.
-    return (
-      (await this.gitHubFeatureFlags.getValue(feature)) ??
-      featureConfig[feature].defaultValue
+    const apiValue = await this.gitHubFeatureFlags.getValue(feature);
+    if (apiValue !== undefined) {
+      this.logger.debug(
+        `Feature ${feature} is ${
+          apiValue ? "enabled" : "disabled"
+        } via the GitHub API.`
+      );
+      return apiValue;
+    }
+
+    this.logger.debug(
+      `Feature ${feature} is ${
+        featureConfig[feature].defaultValue ? "enabled" : "disabled"
+      } due to its default value.`
     );
+    return featureConfig[feature].defaultValue;
   }
 }