CI for build

.github/workflows/build.yaml

@@ -0,0 +1,34 @@
+name: Build
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    # This job will run on ubuntu virtual machine
+    runs-on: ubuntu-latest
+    steps:
+
+      # # Setup Java environment in order to build the Android app.
+      # - uses: actions/checkout@v1
+      # - uses: actions/setup-java@v1
+      #   with:
+      #     java-version: '12.x'
+
+      # Setup the flutter environment.
+      - uses: subosito/flutter-action@v1
+
+      # Get flutter dependencies.
+      - run: flutter pub get
+
+      # Check for any formatting issues in the code.
+      - run: flutter format --set-exit-if-changed .
+
+      # Statically analyze the Dart code for any errors.
+      - run: flutter analyze .
+
+      # Run widget tests for our flutter project.
+      - run: flutter test