Convert rest of the actions

src/autobuild.ts

@@ -0,0 +1,21 @@
+import { getCodeQL } from './codeql';
+import * as config_utils from './config-utils';
+import { isTracedLanguage, Language } from './languages';
+import { Logger } from './logging';
+
+export async function runAutobuild(
+  language: Language,
+  tmpDir: string,
+  logger: Logger) {
+
+  if (!isTracedLanguage(language)) {
+    throw new Error(`Cannot build "${language}" as it is not a traced language`);
+  }
+
+  const config = await config_utils.getConfig(tmpDir, logger);
+
+  logger.startGroup(`Attempting to automatically build ${language} code`);
+  const codeQL = getCodeQL(config.codeQLCmd);
+  await codeQL.runAutobuild(language);
+  logger.endGroup();
+}