Add typecheck

.github/workflows/format-and-lint.yaml

@@ -21,7 +21,7 @@ jobs:
         uses: ./.github/actions/setup-node
       - name: Run Prettier
         run: pnpm run format:check
-      
+
   eslint:
     runs-on: ubuntu-latest
     steps:
@@ -37,4 +37,19 @@ jobs:
           turbo-cache-key: lint
       - name: Run ESLint
         run: pnpm run lint
-
+
+  tsc:
+    runs-on: ubuntu-latest
+    steps:
+      - if: ${{ github.event_name != 'pull_request_target' }}
+        uses: actions/checkout@v3
+      - if: ${{ github.event_name == 'pull_request_target' }}
+        uses: actions/checkout@v3
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+      - name: Setup turbo
+        uses: ./.github/actions/setup-turbo
+        with:
+          turbo-cache-key: typecheck
+      - name: Run tsc
+        run: pnpm run typecheck

package.json

@@ -4,6 +4,7 @@
   "scripts": {
     "build": "turbo build",
     "lint": "turbo lint -- --max-warnings=0",
+    "typecheck": "turbo typecheck",
     "format": "prettier --write \"**/*.{js,jsx,ts,tsx,md,json}\"",
     "format:check": "prettier --check \"**/*.{js,jsx,ts,tsx,md,json}\""
   },
@@ -12,6 +13,7 @@
     "@repo/eslint-config": "workspace:*",
     "@repo/typescript-config": "workspace:*",
     "prettier": "^3.1.0",
+    "typescript": "^5.3.3",
     "turbo": "latest"
   },
   "packageManager": "pnpm@8.9.0",

packages/core/src/index.ts

@@ -1,4 +1,3 @@
 export function hello() {
-  var a = 3;
   return 'Hello world!' == 'Hello world!';
 }

turbo.json

@@ -6,6 +6,7 @@
       "dependsOn": ["^build"],
       "outputs": [".next/**", "!.next/cache/**"]
     },
-    "lint": {}
+    "lint": {},
+    "typecheck": {}
   }
 }