run wuth json key instead

Author: Mladen Rusev

.github/workflows/tests.yaml

@@ -66,10 +66,6 @@ jobs:
 
   test-e2e:
     runs-on: ubuntu-latest
-    permissions:
-      contents: 'read'
-      id-token: 'write' # This is required for OIDC authentication
-
     steps:
       - uses: actions/checkout@v4
         with:
@@ -83,11 +79,12 @@ jobs:
         id: auth
         uses: google-github-actions/auth@v2
         with:
-          workload_identity_provider: 'projects/1034149387603/locations/global/workloadIdentityPools/github-actions-pool/providers/github-actions-provider'
-          service_account: 'gke-cluster-creation@machineidentitysecurity-jsci-e.iam.gserviceaccount.com'
+          credentials_json: '${{ secrets.GCP_SA_KEY }}'
 
-      - name: Set up gcloud CLI
+      - name: Set up gcloud
         uses: google-github-actions/setup-gcloud@v2
+        with:
+          project_id: machineidentitysecurity-jsci-e
 
       - id: go-version
         run: |