fix: gh action config to handle manual workflow triggers

Author: libekonst

.github/workflows/build-macos.yml

@@ -51,6 +51,7 @@ jobs:
         run: hdiutil verify dist/Taskito.dmg
 
       - name: Upload Release Asset
+        if: github.event_name == 'release'
         uses: actions/upload-release-asset@v1
         with:
           upload_url: ${{ github.event.release.upload_url }}
@@ -59,3 +60,11 @@ jobs:
           asset_content_type: application/x-apple-diskimage
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Upload DMG as Artifact
+        if: github.event_name == 'workflow_dispatch'
+        uses: actions/upload-artifact@v4
+        with:
+          name: Taskito-DMG
+          path: dist/Taskito.dmg
+          retention-days: 30

README.md

@@ -62,7 +62,7 @@ The repository includes a GitHub Action that automatically builds and creates a
 1. Go to "Actions" tab in the GitHub repository
 2. Select "Build and Release macOS App" workflow
 3. Click "Run workflow"
-4. The DMG will be available in the workflow artifacts
+4. Once complete, download the DMG from the workflow run's "Artifacts" section
 
 ## Installation