wait on image creation for deploy

Author: a-type

.github/workflows/deploy.yml

@@ -15,6 +15,14 @@ jobs:
     # if: needs.check-for-changes.outputs.exitCode == '1'
 
     steps:
+      - name: Wait for image build workflow
+        uses: lewagon/wait-on-check-action@v1.3.1
+        with:
+          ref: ${{ github.ref }}
+          check-name: 'Build and push Docker image'
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          wait-interval: 10
+
       - uses: actions/checkout@v2
       - uses: superfly/flyctl-actions/setup-flyctl@master