Resolve warnings on GitHub Actions (#6104)

Author: yifanyang

.github/workflows/health-metrics-pull-request.yml

@@ -24,9 +24,10 @@ jobs:
       - uses: actions/setup-node@v2
         with:
           node-version: 14.x
-      - uses: google-github-actions/setup-gcloud@v0
+      - uses: 'google-github-actions/auth@v0'
         with:
-          service_account_key: ${{ secrets.GCP_SA_KEY }}
+          credentials_json: '${{ secrets.GCP_SA_KEY }}'
+      - uses: google-github-actions/setup-gcloud@v0
       - run: yarn install
       - run: yarn build
       - name: Run health-metrics/binary-size test
@@ -40,9 +41,10 @@ jobs:
       - uses: actions/setup-node@v2
         with:
           node-version: 14.x
-      - uses: google-github-actions/setup-gcloud@v0
+      - uses: 'google-github-actions/auth@v0'
         with:
-          service_account_key: ${{ secrets.GCP_SA_KEY }}
+          credentials_json: '${{ secrets.GCP_SA_KEY }}'
+      - uses: google-github-actions/setup-gcloud@v0
       - run: yarn install
       - run: yarn build
       - name: Run health-metrics/modular-exports-binary-size test

.github/workflows/health-metrics-release.yml

@@ -9,9 +9,10 @@ jobs:
     name: Release Diffing
     runs-on: ubuntu-latest
     steps:
-      - uses: google-github-actions/setup-gcloud@master
+      - uses: 'google-github-actions/auth@v0'
         with:
-          service_account_key: ${{ secrets.GCP_SA_KEY }}
+          credentials_json: '${{ secrets.GCP_SA_KEY }}'
+      - uses: google-github-actions/setup-gcloud@v0
       - uses: FirebaseExtended/github-actions/health-metrics/release-diffing@master
         with:
           repo: ${{ github.repository }}

.github/workflows/release.yml

@@ -29,6 +29,6 @@ jobs:
           yarn ts-node-script scripts/ci/add_changeset.ts
 
       - name: Create Release Pull Request
-        uses: changesets/action@master
+        uses: changesets/action@v1
         env:
-          GITHUB_TOKEN: ${{ secrets.OSS_BOT_GITHUB_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.OSS_BOT_GITHUB_TOKEN }}