Kick off (#1)

* Kick off
* Update LICENSE copyright

.github/workflows/ci.yml

@@ -0,0 +1,43 @@
+---
+name: CI - Test, Lint, and Build
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: [22.x, 24.x]
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Set up Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v6
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'npm'
+          cache-dependency-path: package-lock.json
+          cache-key: node-${{ matrix.node-version }}-${{ hashFiles('package-lock.json') }}
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run linters and type checking
+        run: |
+          npm run check
+          npm run check:pages
+
+      - name: Build status page
+        run: npm run build:pages
+
+      - name: Run tests
+        run: |
+          npm run test
+          npm run test:pages