feat: add cspell

.github/workflows/main.yaml

@@ -8,9 +8,17 @@ on: [pull_request, push]
 
 jobs:
   build:
-    uses: VeryGoodOpenSource/very_good_workflows/.github/workflows/flutter_package.yml@v1
+    name: Continuous Integration
+    runs-on: ubuntu-latest
+    steps:
+      - uses: VeryGoodOpenSource/very_good_workflows/.github/workflows/flutter_package.yml@v1
         with:
           flutter_channel: stable
           flutter_version: 2.10.5
           coverage_excludes: "lib/gen/*.dart"
           test_optimization: false
+      - name: Check spelling
+        uses: zwaldowski/cspell-action@v1
+        with:
+          paths: "**/*.{md,html}"
+          config: .vscode/cspell.json

.vscode/cspell.json

@@ -0,0 +1,11 @@
+{
+    "version": "0.2",
+    "enabled": true,
+    "language": "en",
+    "words": [
+
+    ],
+    "ignorePaths": [
+      ".github/workflows/**"
+    ]
+  }