ci: use depot.dev to build images

.github/workflows/build.yaml

@@ -28,6 +28,7 @@ permissions:
   actions: read
   checks: none
   contents: read
+  id-token: write
   deployments: none
   issues: none
   packages: none
@@ -75,7 +76,10 @@ jobs:
       - name: Install Trivy using install script
         run: |
           curl -sfL https://raw.githubusercontent.com/aquasecurity/trivy/main/contrib/install.sh | sh -s -- -b /usr/local/bin v0.37.1
-
+          
+      - name: Set up Depot CLI
+        uses: depot/setup-action@v1
+      
       - name: Build ubuntu images
         run: |
           ${{ github.workspace }}/scripts/build_images.sh \