strict typecheck

.github/workflows/typescript-strict.yml

@@ -0,0 +1,58 @@
+name: TypeScript (Strict)
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - "*.*.*"
+      - "main"
+      - "master"
+      - "strict-typecheck"
+  pull_request:
+    branches: "*"
+
+permissions:
+  contents: read
+
+jobs:
+  typecheck:
+    name: Typecheck (Strict)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v3
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: "20.x"
+          cache: "npm"
+
+      - name: Cache node modules
+        uses: actions/cache@v3
+        with:
+          path: node_modules
+          key: ${{ runner.os }}-modules-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-modules-
+
+      - name: Install Dependencies
+        run: npm install
+
+      - name: Get Changed Files
+        id: changed-files
+        uses: tj-actions/changed-files@v34
+        with:
+          files: |
+            **/*.ts
+            **/*.tsx
+
+      - name: Run Typecheck on Changed Files
+        if: steps.changed-files.outputs.any_changed == 'true'
+        run: |
+          CHANGED_FILES=$(echo "${{ steps.changed-files.outputs.all_changed_files }}" | tr ' ' '\n' | grep -E '\.tsx?$')
+          if [ -n "$CHANGED_FILES" ]; then
+            npm run typecheck -- --strict $CHANGED_FILES
+          else
+            echo "No TypeScript files changed."
+          fi

tsconfig.json

@@ -1,10 +1,6 @@
 {
   "compilerOptions": {
     "target": "es5",
-    // fix Type 'Element' is not assignable to type 'ReactNode TS warning
-    "paths": {
-        "react": ["./node_modules/@types/react"]
-    },
     "lib": [
       "dom",
       "dom.iterable",