fix: always push image on push/release events

Author: William Yang

.github/workflows/build-cli-image.yml

@@ -78,7 +78,7 @@ jobs:
               with:
                   context: ./docker
                   file: ./docker/Dockerfile
-                  push: ${{ inputs.push != false }}
+                  push: ${{ github.event_name != 'pull_request' && (inputs.push == true || inputs.push == null) }}
                   tags: ${{ steps.meta.outputs.tags }}
                   labels: ${{ steps.meta.outputs.labels }}
                   cache-from: type=gha