Merge pull request #33 from fluttermiddlepodcast/upgrade

updated Dart version

Author: fluttermiddlepodcast

.github/workflows/dart.yml

@@ -7,13 +7,37 @@ on:
     branches: [ master ]
 
 jobs:
-  build:
+  formatter:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
       - uses: dart-lang/setup-dart@v1.0
         with:
-          sdk: 2.18.0
+          sdk: 3.6.0
+      - name: Install dependencies
+        run: dart pub get
+      - name: Run Dart format
+        run: dart format ./ -l 120 --set-exit-if-changed
+
+  analyzer:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: dart-lang/setup-dart@v1.0
+        with:
+          sdk: 3.6.0
+      - name: Install dependencies
+        run: dart pub get
+      - name: Run Dart Analyzer
+        run: dart analyze --fatal-warnings --fatal-infos
+
+  tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: dart-lang/setup-dart@v1.0
+        with:
+          sdk: 3.6.0
       - name: Install dependencies
         run: dart pub get
       - name: Run tests

.gitignore

@@ -5,4 +5,8 @@
 # Conventional directory for build output.
 build/
 
-/.idea
+.idea
+
+.vscode
+
+coverage

lib/medium/integer_to_roman.dart

@@ -1,5 +1,4 @@
 class Solution {
-
   var _result = '';
 
   String intToRoman(int num) {