Added a workflow for running flutter tests and uploading code coverage

.github/workflows/ci.yml

@@ -0,0 +1,61 @@
+name: CODECOV coverage upload
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+     - main
+
+jobs:
+  test:
+    runs-on: ubunutu-latest
+
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v4
+      - name: Set up Flutter
+        uses: subosito/flutter-action@v2
+        with:
+          channel: stable
+          flutter-version-file: pubspec.yaml
+
+      - name: Cache Flutter dependancies
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~./.pub-cache
+            ~./.flutter
+          keys: ${{ runner.os }}-pub-${{ hashFiles('**/pubspec.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-pub-
+
+      - name: Install Flutter dependecies
+        run: flutter pub get
+
+      - name: Run Flutter tests
+        run: flutter test --coverage
+
+      - name: Upload coverage artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: flutter-coverage-report
+          path: coverage/lcov.info
+
+  codecov:
+    needs: test
+    runs-on: ubuntu-latest
+    steps:
+      - name: Download coverage artifact
+        uses: actions/download-artifact@v3
+        with:
+          name: flutter-coverage-report
+          path: coverage
+
+      - name: Upload Flutter Coverage to Codecov
+        uses: codecov/codecov-action@v3
+        with:
+          files: coverage/lcov.info
+          token: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: true
+          verbose: true

analysis_options.yaml

@@ -22,7 +22,45 @@ linter:
   # producing the lint.
   rules:
     # avoid_print: false  # Uncomment to disable the `avoid_print` rule
-    # prefer_single_quotes: true  # Uncomment to enable the `prefer_single_quotes` rule
+    # prefer_single_quotes  # Uncomment to enable the `prefer_single_quotes` rule
+    - avoid_print # discourage using print statements
+    - prefer_const_constructors 
+    - prefer_const_literals_to_create_immutables # Use const for immutable collections
+    - prefer_final_locals # Prefer final for local variables if they are not reassigned
+    - prefer_single_quotes # Prefer single quotes for strings
+    - annotate_overrides # Require @override for overridden methods
+    - always_declare_return_types # Always declare return types for methods and functions
+    - always_put_control_body_on_new_line # Control flow statements should have bodies on new lines
+    - always_use_package_imports # Use package imports for other files in the same package
+    - avoid_as # Avoid using `as` for type casts
+    - avoid_empty_else # Avoid empty else statements
+    - avoid_function_literals_in_foreach_calls # Avoid using function literals in forEach calls
+    - avoid_redundant_argument_values # Avoid passing redundant arguments
+    - avoid_types_on_closure_parameters # Avoid specifying types for closure parameters
+    - curly_braces_in_flow_control_structures # Use curly braces for all flow control structures
+    - empty_constructor_bodies # Constructors with empty bodies should be replaced with a semicolon
+    - implementation_imports # Avoid imports from implementation files
+    - library_prefixes # Use library prefixes for imports
+    - prefer_asserts_with_message # Use assert with messages
+    - prefer_typing_uninitialized_variables # Prefer typing for uninitialized variables
+    - slash_for_doc_comments # Use /// for documentation comments
+    - type_annotate_public_apis # Type annotate public APIs
+    - unnecessary_const # Remove unnecessary const
+    - unnecessary_new # Remove unnecessary new
+    - unnecessary_null_in_if_null_operators # Remove unnecessary null in if-null operators
+    - lines_longer_than_80_chars
+    - sort_constructors_first
+    - sort_child_properties_last
+
+# Override Flutter lints
+analyzer:
+  errors:
+    avoid_print: warning # Set avoid_print as a warning instead of an error
+
+# Exclude generated files from analysis
+exclude:
+  - '**/*.g.dart'
+  - '**/*.freezed.dart'
 
 # Additional information about this file can be found at
 # https://dart.dev/guides/language/analysis-options

test/widget_test.dart

@@ -11,7 +11,7 @@ import 'package:flutter_test/flutter_test.dart';
 import 'package:beakpeek/main.dart';
 
 void main() {
-  testWidgets('Counter increments smoke test', (WidgetTester tester) async {
+  testWidgets('Counter increments smoke test', (tester) async {
     // Build our app and trigger a frame.
     await tester.pumpWidget(const MyApp());