🔨 Add github workflow

.github/workflows/nightly.yml

@@ -0,0 +1,41 @@
+name: release-nightly
+
+on:
+  push:
+    branches: [master]
+
+jobs:
+  build-web:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v4
+      - name: Set up Flutter
+        uses: subosito/flutter-action@v2
+        with:
+          channel: stable
+          cache: true
+      - run: flutter pub get
+      - run: flutter build web --release --base-href=/
+      - name: Archive production artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: build-output-web
+          path: build/web
+  build-exe:
+    runs-on: windows-latest
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v4
+      - name: Set up Flutter
+        uses: subosito/flutter-action@v2
+        with:
+          channel: stable
+          cache: true
+      - run: flutter pub get
+      - run: flutter build windows
+      - name: Archive production artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: build-output-windows
+          path: build/windows/x64/runner/Release