Test Node 18, 19, 20, 21 in CI

And move Lint to seperate GitHub Action

.github/workflows/ci.yml

@@ -3,22 +3,24 @@ name: CI
 on: [push, pull_request]
 
 jobs:
-  build:
-
+  test:
+    name: Test
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node: [18, 19, 20, 21]
 
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+
+      - name: Setup Node v${{ matrix.node }}
+        uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: ${{ matrix.node }}
           cache: 'yarn'
 
       - name: Install Dependencies
         run: yarn install --frozen-lockfile
 
       - name: Test
         run: yarn test
-
-      - name: Lint
-        run: yarn lint

.github/workflows/lint.yml

@@ -0,0 +1,22 @@
+name: Lint
+
+on: [push, pull_request]
+
+jobs:
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 21
+          cache: 'yarn'
+
+      - name: Install Dependencies
+        run: yarn install --frozen-lockfile
+
+      - name: Lint
+        run: yarn lint