run if workflow_dispatch

Author: ateucher

.github/workflows/build.yml

@@ -21,7 +21,7 @@ on:
 
 jobs:
   build-and-push-docker:
-    if: ${{ github.event_name == 'push' || github.event.workflow_run.conclusion == 'success' }}
+    if: ${{ github.event_name == 'push' || github.event.workflow_run.conclusion == 'success' || github.event_name == 'workflow_dispatch'}}
     runs-on: ubuntu-latest
     defaults:
       run: