Create main.yml

.github/workflows/main.yml

@@ -0,0 +1,21 @@
+name: Tests
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Flutter action
+        uses: subosito/[email protected]
+        with:
+          channel: 'stable'
+      - run: flutter pub get
+      - run: flutter test