Add special case for "No code seen" error

jhutchings1 · jhutchings1 · commit 642850bff5e8 · 2020-07-11T12:08:45.000-07:00
diff --git a/src/finalize-db.ts b/src/finalize-db.ts
@@ -128,7 +128,15 @@ async function runQueries(databaseFolder: string, sarifFolder: string, config: c
 
     const sarifFile = path.join(sarifFolder, database + '.sarif');
 
-    await codeql.databaseAnalyze(path.join(databaseFolder, database), sarifFile, querySuite);
+    try {
+      await codeql.databaseAnalyze(path.join(databaseFolder, database), sarifFile, querySuite);
+    } catch (analysisError) {
+      if (analysisError.contains("exit code 32")) {
+        throw new Error('Unable to analyze ' + database + ' because CodeQL was unable to detect any code for that language. \n [Learn more](https://docs.github.com/en/github/finding-security-vulnerabilities-and-errors-in-your-code/troubleshooting-code-scanning) about how to troubleshoot this error. ')
+      } else {
+        throw new Error(analysisError);
+      }
+    }
 
     core.debug('SARIF results for database ' + database + ' created at "' + sarifFile + '"');
     core.endGroup();
