feat: add desktop repo (#1071)

.github/workflows/desktop.dev.yml

@@ -0,0 +1,27 @@
+name: Dev
+
+on:
+  push:
+    branches:
+      - develop
+    paths:
+      - packages/desktop/**
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./packages/desktop
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: '14.x'
+          registry-url: 'https://registry.npmjs.org'
+      - run: yarn setup
+      - run: node scripts/build.mjs appimage-x64
+      - uses: actions/upload-artifact@v2
+        with:
+          name: 'AppImage'
+          path: dist/*.AppImage