Fix github actions to use the latest version google-github-actions (#42)

Signed-off-by: Achal Shah <[email protected]>

Author: achals

.github/workflows/master_only.yml

@@ -19,7 +19,7 @@ jobs:
       - uses: actions/checkout@v2
         with:
           submodules: 'true'
-      - uses: GoogleCloudPlatform/github-actions/setup-gcloud@master
+      - uses: google-github-actions/setup-gcloud@master
         with:
           version: '290.0.1'
           export_default_credentials: true

.github/workflows/mirror.yml

@@ -2,7 +2,8 @@ name: mirror
 
 on:
   push:
-    branches: master
+    branches:
+      - master
     tags:
       - 'v*.*.*'