Fix ci

.github/workflows/ci.yml

@@ -15,10 +15,14 @@ on:
       - '.vscode/'
       - 'appcast.xml'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   run:
     uses: ./.github/workflows/build.yml
     secrets: inherit
     permissions: write-all
     with:
-      upload-artifact: false
+      upload-artifact: ${{ github.event_name == 'push' }}