Experiment with auth action

Author: SorenSpicknall

Diff for: .github/workflows/build-calitp-data-analysis.yml

@@ -27,10 +27,10 @@ jobs:
       - uses: actions/setup-python@v4
         with:
           python-version: '3.9'
-      - uses: google-github-actions/setup-gcloud@v1
+      - uses: 'google-github-actions/auth@v2'
         with:
-          service_account_key: ${{ secrets.GCP_SA_KEY }}
-          export_default_credentials: true
+          credentials_json: '${{ secrets.GCP_SA_KEY }}'
+      - uses: google-github-actions/setup-gcloud@v1
       - name: Run checks
         run: |
           curl -sSL https://install.python-poetry.org | python -