diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index ea3bacb..722ce45 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -11,7 +11,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - env:
-          APPLICATION_CREDENTIALS: ${{ secrets.GOOGLE_APPLICATION_CREDENTIALS }}
-        name: Publish to CDN
+      - name: Set up Cloud SDK
+        uses: google-github-actions/setup-gcloud@master
+        with:
+          project_id: ${{ secrets.GCP_PROJECT_ID }}
+          service_account_key: ${{ secrets.GOOGLE_APPLICATION_CREDENTIALS }}
+          export_default_credentials: true
+      - name: Publish to CDN
         run: ./scripts/publish.sh