Lab #18

tools/my-plugin/src/executors/echo/executor.ts

@@ -1,5 +1,8 @@
-import { PromiseExecutor, runExecutor as run } from '@nx/devkit';
+import { joinPathFragments, PromiseExecutor, runExecutor as run } from '@nx/devkit';
 import { EchoExecutorSchema } from './schema';
+import { promisify } from 'util';
+import { exec } from 'child_process';
+import { writeFile } from 'fs/promises';
 
 const runExecutor: PromiseExecutor<EchoExecutorSchema> = async (options, context) => {
   console.log(options.value);
@@ -14,6 +17,12 @@ const runExecutor: PromiseExecutor<EchoExecutorSchema> = async (options, context
     if (!res.success) return res;
   }
 
+  const execPromise = promisify(exec);
+  const execResult = await execPromise('git rev-parse HEAD');
+
+  const path = joinPathFragments(context.root, 'dist', 'apps', context.projectName, 'browser', 'hash.txt');
+  await writeFile(path, execResult.stdout);
+
   return {
     success: true,
   };