chore: Add linting and formatting (#9)

Author: erezrokah

.eslintrc

@@ -0,0 +1,14 @@
+{
+  "root": true,
+  "parser": "@typescript-eslint/parser",
+  "plugins": ["@typescript-eslint", "prettier"],
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/eslint-recommended",
+    "plugin:@typescript-eslint/recommended",
+    "prettier"
+  ],
+  "rules": {
+    "@typescript-eslint/no-unused-vars": 0
+  }
+}

.github/workflows/ci.yml

@@ -15,25 +15,60 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: "16"
+          node-version: '16'
+          cache: 'npm'
 
       - name: Install dependencies
         run: npm ci
 
       - name: Build
         run: |
           npm run build
+
   test:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: "16"
+          node-version: '16'
+          cache: 'npm'
 
       - name: Install dependencies
         run: npm ci
 
       - name: Test
         run: |
           npm test
+
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: '16'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Lint
+        run: |
+          npm run lint
+
+  format:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: '16'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Format
+        run: |
+          npm run format:check

.prettierrc

@@ -0,0 +1,6 @@
+{
+  "semi": true,
+  "trailingComma": "all",
+  "singleQuote": true,
+  "printWidth": 120
+}