feat(nx-heroku): add function to show repo size

Author: getlarge

packages/nx-heroku/src/executors/common/git.ts

@@ -69,3 +69,14 @@ export async function getGitRemoteBranch(options: {
   );
   return stdout?.trim();
 }
+
+/**
+ * @returns {Promise<string>} size (eg: 1.06 GiB)
+ */
+export async function getGitRepoSizePack(): Promise<string> {
+  const { stdout } = await exec(
+    `git count-objects -H -v | grep 'size-pack' | cut -d':' -f2`,
+    { encoding: 'utf-8' }
+  );
+  return stdout?.trim();
+}

packages/nx-heroku/src/executors/deploy/services/heroku-deploy.service.ts

@@ -4,6 +4,7 @@ import { Inject, Service } from 'typedi';
 import { Environment, EXECUTOR_CONTEXT } from '../../common/constants';
 import {
   getGitEmail,
+  getGitRepoSizePack,
   getGitUserName,
   setGitEmail,
   setGitUserName,
@@ -73,9 +74,16 @@ export class HerokuDeployService extends HerokuBaseService<DeployExecutorSchema>
     );
     // If the Repo clone is shallow, make it unshallow
     if (isShallow === 'true\n') {
+      this.logger.warn(
+        'The git repository is shallow, fetching all commits to get the correct size of the repository'
+      );
       await exec('git fetch --prune --unshallow');
     }
 
+    // show git repo size
+    const size = await getGitRepoSizePack();
+    this.logger.info(`Git repo size: ${size}`);
+
     await this.setupHerokuAuth();
   }