Enable dry run of release publishing and handle git tags existing

1 files changed, 12 insertions, 1 deletions

diff --git a/packages/monorepo-scripts/src/publish_release_notes.ts b/packages/monorepo-scripts/src/publish_release_notes.ts
index 5afcc8775..1a0ec59e5 100644
--- a/packages/monorepo-scripts/src/publish_release_notes.ts
+++ b/packages/monorepo-scripts/src/publish_release_notes.ts
@@ -1,10 +1,21 @@
+import * as yargs from 'yargs';
+
 import { publishReleaseNotesAsync } from './utils/github_release_utils';
 import { utils } from './utils/utils';
 
+const args = yargs
+    .option('isDryRun', {
+        describe: 'Whether we wish to do a dry run, not committing anything to Github',
+        type: 'boolean',
+        demandOption: true,
+    })
+    .example('$0 --isDryRun true', 'Full usage example').argv;
+
 // tslint:disable-next-line:no-floating-promises
 (async () => {
+    const isDryRun = args.isDryRun;
     const shouldIncludePrivate = false;
     const allUpdatedPackages = await utils.getUpdatedPackagesAsync(shouldIncludePrivate);
 
-    await publishReleaseNotesAsync(allUpdatedPackages);
+    await publishReleaseNotesAsync(allUpdatedPackages, isDryRun);
 })();