ci: Pin setup-gcloud actions to v0 instead of master (#2434)

Signed-off-by: Felix Wang <wangfelix98@gmail.com>

Author: felixwang9817

.github/workflows/java_master_only.yml

@@ -20,7 +20,7 @@ jobs:
       - uses: actions/checkout@v2
         with:
           submodules: 'true'
-      - uses: google-github-actions/setup-gcloud@master
+      - uses: google-github-actions/setup-gcloud@v0
         with:
           version: '290.0.1'
           export_default_credentials: true

.github/workflows/master_only.yml

@@ -184,7 +184,7 @@ jobs:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Set up Cloud SDK
-        uses: google-github-actions/setup-gcloud@master
+        uses: google-github-actions/setup-gcloud@v0
         with:
           project_id: ${{ secrets.GCP_PROJECT_ID }}
           service_account_key: ${{ secrets.GCP_SA_KEY }}

.github/workflows/publish.yml

@@ -64,7 +64,7 @@ jobs:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Set up Cloud SDK
-        uses: google-github-actions/setup-gcloud@master
+        uses: google-github-actions/setup-gcloud@v0
         with:
           project_id: ${{ secrets.GCP_PROJECT_ID }}
           service_account_key: ${{ secrets.GCP_SA_KEY }}
@@ -107,7 +107,7 @@ jobs:
       VERSION_WITHOUT_PREFIX: ${{ needs.get-version.outputs.version_without_prefix }}
     steps:
       - uses: actions/checkout@v2
-      - uses: google-github-actions/setup-gcloud@master
+      - uses: google-github-actions/setup-gcloud@v0
         with:
           version: '290.0.1'
           export_default_credentials: true