chore: fix release-metrics action (#83)

Change-Id: Ibba624fd7ff808cd9b90934eae9853f3dcdd0a56

.github/workflows/release-metrics.yml

@@ -6,15 +6,16 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - name: Set up Cloud SDK
-        uses: google-github-actions/setup-gcloud@v2
+      - name: Authenticate to Google Cloud
+        uses: google-github-actions/auth@v2
         with:
+          credentials_json: ${{ secrets.GCP_BQ_METRICS_KEY }}
           project_id: ${{ secrets.GCP_PROJECT_ID }}
-          service_account_key: ${{ secrets.GCP_BQ_METRICS_KEY }}
-          export_default_credentials: true
+          create_credentials_file: true
+          export_environment_variables: true
 
-      - name: Debug event json
-        run: cat $GITHUB_EVENT_PATH
+      - name: Set up Cloud SDK
+        uses: google-github-actions/setup-gcloud@v2
 
       - name: Check for release key
         run: echo "HAS_RELEASE_KEY=$(jq 'has("release")' $GITHUB_EVENT_PATH)" >> $GITHUB_ENV
@@ -39,6 +40,8 @@ jobs:
         if: ${{env.HAS_RELEASE_KEY== 'true'}}
         run: cat releases.json
 
-      - name: Send release.json to BQ
-        if: ${{env.HAS_RELEASE_KEY== 'true'}}
-        run: bq load --source_format=NEWLINE_DELIMITED_JSON metrics.releases releases.json
+      # Avoid rate limit exceeded error in bq load step
+      - name: Sleep for random time
+        run: sleep $((RANDOM % 120))
+
+      - run: bq load --source_format=NEWLINE_DELIMITED_JSON metrics.releases releases.json