Add Google auth

Author: nikhilwoodruff

.github/workflows/code_changes.yaml

@@ -32,6 +32,10 @@ jobs:
             uses: actions/setup-python@v2
             with:
                 python-version: '3.11'
+          - uses: "google-github-actions/auth@v2"
+            with:
+              workload_identity_provider: "projects/322898545428/locations/global/workloadIdentityPools/policyengine-research-id-pool/providers/prod-github-provider"
+              service_account: "policyengine-research@policyengine-research.iam.gserviceaccount.com"
 
           - name: Install package
             run: uv pip install -e .[dev] --system

.github/workflows/pr_code_changes.yaml

@@ -31,6 +31,10 @@ jobs:
             uses: actions/setup-python@v2
             with:
                 python-version: '3.11'
+          - uses: "google-github-actions/auth@v2"
+            with:
+              workload_identity_provider: "projects/322898545428/locations/global/workloadIdentityPools/policyengine-research-id-pool/providers/prod-github-provider"
+              service_account: "policyengine-research@policyengine-research.iam.gserviceaccount.com"
 
           - name: Install package
             run: uv pip install -e .[dev] --system