Use a relative path to ignore the runner temporary directory.

Author: chrisgavin

lib/analysis-paths.js

@@ -64,7 +64,7 @@ test("exclude temp dir", async (t) => {
     };
     analysisPaths.includeAndExcludeAnalysisPaths(config, getRunnerLogger(true));
     t.is(process.env["LGTM_INDEX_INCLUDE"], undefined);
-    t.is(process.env["LGTM_INDEX_EXCLUDE"], tempDir);
+    t.is(process.env["LGTM_INDEX_EXCLUDE"], "codeql-runner-temp");
     t.is(process.env["LGTM_INDEX_FILTERS"], undefined);
   });
 });

lib/analysis-paths.js.map

@@ -59,7 +59,7 @@ export function includeAndExcludeAnalysisPaths(
     logger.warning(
       "Storing the CodeQL Runner in the directory being analyzed is not recommended."
     );
-    pathsIgnore = pathsIgnore.concat(config.tempDir);
+    pathsIgnore = pathsIgnore.concat(tempRelativeToWorking);
   }
   if (pathsIgnore.length !== 0) {
     process.env["LGTM_INDEX_EXCLUDE"] = buildIncludeExcludeEnvVar(pathsIgnore);