adding env vars correctly

Author: charlesa101

cloudbuild.yaml

@@ -4,8 +4,4 @@ steps:
 - name: 'gcr.io/cloud-builders/docker'
   args: ["push", "gcr.io/${PROJECT_ID}/almeta-doccano:${BRANCH_NAME}"]
 - name: 'gcr.io/cloud-builders/gcloud'
-  args: ['beta', 'run', 'deploy', 'almeta-doccano', '--image', 'gcr.io/${PROJECT_ID}/almeta-doccano:${BRANCH_NAME}', '--region', 'us-central1', '--memory', '2G', '--platform', 'managed', '--allow-unauthenticated']
-  env:
-   - 'ADMIN_USERNAME=admin'
-   - '[email protected]'
-   - 'ADMIN_PASSWORD=password'
+  args: ['beta', 'run', 'deploy', 'almeta-doccano', '--image', 'gcr.io/${PROJECT_ID}/almeta-doccano:${BRANCH_NAME}', '--region', 'us-central1', '--memory', '2G', '--platform', 'managed', '--allow-unauthenticated', '--set-env-vars', 'ADMIN_USERNAME=admin', '--set-env-vars', '[email protected]', '--set-env-vars', 'ADMIN_USERNAME=admin', '--set-env-vars', 'ADMIN_PASSWORD=password']