ci: only deploy in the canary version

.github/workflows/deploy.yml

@@ -4,6 +4,8 @@ on:
   push:
     branches:
       - master
+    tags:
+      - 'v[0-9]+.[0-9]+.[0-9]+-canary.[0-9]+'
   workflow_dispatch:
     inputs:
       flavor:
@@ -169,6 +171,7 @@ jobs:
 
   deploy:
     name: Deploy to cluster
+    if: ${{ github.event_name == 'workflow_dispatch' || github.ref_type == 'tag' }}
     environment: ${{ github.event.inputs.flavor }}
     permissions:
       contents: 'write'