Remove unnecessary String initializations

Co-authored-by: Copilot <[email protected]>

Author: henrymercer

src/analyze.ts

@@ -184,7 +184,7 @@ export async function runExtraction(
       }
       if (config.buildMode) {
         if (
-          language === String(KnownLanguage.cpp) &&
+          language === KnownLanguage.cpp &&
           config.buildMode === BuildMode.Autobuild
         ) {
           await setupCppAutobuild(codeql, logger);
@@ -195,7 +195,7 @@ export async function runExtraction(
         // 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 === String(KnownLanguage.java) &&
+          language === KnownLanguage.java &&
           config.buildMode === BuildMode.None
         ) {
           process.env["CODEQL_EXTRACTOR_JAVA_OPTION_BUILDLESS_DEPENDENCY_DIR"] =

src/autobuild.ts

@@ -72,7 +72,7 @@ export async function determineAutobuildLanguages(
    * version of the CodeQL Action.
    */
   const autobuildLanguagesWithoutGo = autobuildLanguages.filter(
-    (l) => l !== String(KnownLanguage.go),
+    (l) => l !== KnownLanguage.go,
   );
 
   const languages: Language[] = [];

src/init-action.ts

@@ -363,7 +363,7 @@ async function run() {
     core.endGroup();
 
     // Set CODEQL_ENABLE_EXPERIMENTAL_FEATURES for rust
-    if (getOptionalInput("languages")?.includes(String(KnownLanguage.rust))) {
+    if (getOptionalInput("languages")?.includes(KnownLanguage.rust)) {
       const feat = Feature.RustAnalysis;
       const minVer = featureConfig[feat].minimumVersion as string;
       const envVar = "CODEQL_ENABLE_EXPERIMENTAL_FEATURES";