Format workflow (#81)

Added formatting check workflow.

.github/workflows/main.yaml

@@ -0,0 +1,39 @@
+name: validate
+on:
+    push:
+        branches:
+            - "*"
+    pull_request:
+        branches:
+            - main
+
+jobs:
+    check-formatting:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v4
+
+            - uses: actions/setup-node@v4
+              with:
+                  cache: yarn
+
+            - name: Install modules
+              run: yarn install --frozen-lockfile
+
+            - name: Check formatting
+              run: yarn format-check
+
+    test:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v4
+
+            - uses: actions/setup-node@v4
+              with:
+                  cache: yarn
+
+            - name: Install modules
+              run: yarn install --frozen-lockfile
+
+            - name: Run tests
+              run: yarn test

.prettierignore

@@ -0,0 +1,3 @@
+chessBotArduino
+yarn.lock
+docs

.vscode/settings.json

@@ -9,5 +9,11 @@
     "[typescriptreact]": {
         "editor.defaultFormatter": "esbenp.prettier-vscode"
     },
+    "[yaml]": {
+        "editor.defaultFormatter": "esbenp.prettier-vscode"
+    },
+    "[json]": {
+        "editor.defaultFormatter": "esbenp.prettier-vscode"
+    },
     "editor.formatOnSave": true
 }