Fixup setup-gcloud

Author: sjchmiela

.github/internal-actions/setup-gcloud/action.yml

@@ -1,23 +1,16 @@
 name: setup-gcloud
 
-inputs:
-  credentials_json:
-    required: true
-    type: string
-  project_id:
-    required: true
-    type: string
-
 runs:
   using: "composite"
   steps:
     - name: Auth gcloud
-      uses: google-github-actions/auth@c200f3691d83b41bf9bbd8638997a462592937ed # v2
+      uses: google-github-actions/auth@v2
       with:
-        credentials_json: ${{ inputs.credentials_json }}
+        workload_identity_provider: 'projects/321830142373/locations/global/workloadIdentityPools/github/providers/expo'
+        service_account: 'eas-cli-github-actions@exponentjs.iam.gserviceaccount.com'
 
     - name: Setup gcloud
       uses: google-github-actions/setup-gcloud@e427ad8a34f8676edf47cf7d7925499adf3eb74f # v2
       with:
         version: 4.13.0
-        project_id: ${{ inputs.project_id }}
+        project_id: exponentjs

.github/workflows/build-and-deploy-worker.yml

@@ -28,8 +28,6 @@ jobs:
       - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
 
       - uses: ./.github/internal-actions/setup-gcloud
-        with:
-          credentials_json: ${{ secrets.GCLOUD_KEYFILE_JSON }}
 
       - name: Check if worker already exists
         id: check_worker_exists
@@ -75,8 +73,6 @@ jobs:
         run: ./package.sh worker-${{ matrix.runner.platform }}.tar.gz ${{ matrix.runner.platform }}
 
       - uses: ./.github/internal-actions/setup-gcloud
-        with:
-          credentials_json: ${{ secrets.GCLOUD_KEYFILE_JSON }}
 
       - name: Upload worker tarballs to GCP
         if: github.ref == 'refs/heads/main' || inputs.environment != ''
@@ -97,8 +93,6 @@ jobs:
       - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4
 
       - uses: ./.github/internal-actions/setup-gcloud
-        with:
-          credentials_json: ${{ secrets.GCLOUD_KEYFILE_JSON }}
 
       - name: Promote worker to ${{ inputs.environment }}
         run: |