only run CI in dispatch

Author: andreped

.github/workflows/build.yml

@@ -1,10 +1,6 @@
 name: Build APK
 
 on:
-  push:
-    branches: "*"
-  pull_request:
-    branches: "*"
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
 
@@ -24,13 +20,13 @@ jobs:
         with:
           flutter-version: '2.10.4'
 
-      - name: Build
+      - name: Build APK
         run: |
           cd sw_app/
           flutter pub get
           flutter build apk --release
 
-      - name: Upload
+      - name: Upload APK
         uses: actions/upload-artifact@v2
         with:
           name: release-apk