chore: set up checks with Github Actions

.github/workflows/main.yml

@@ -0,0 +1,34 @@
+name: Main
+
+on:
+    push:
+        branches: [main]
+    pull_request:
+        branches: [main]
+
+jobs:
+    test:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v4
+            - uses: actions/setup-node@v4
+              with:
+                  node-version-file: .nvmrc
+                  cache: npm
+                  cache-dependency-path: package-lock.json
+            - name: install dependencies
+              run: npm ci
+            - name: lint
+              run: npm run lint
+
+    audit:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v4
+            - uses: actions/setup-node@v4
+              with:
+                  node-version-file: .nvmrc
+                  cache: npm
+                  cache-dependency-path: package-lock.json
+            - name: run audit
+              run: npm audit --production

package.json

@@ -7,6 +7,7 @@
     "dev": "vite",
     "build": "tsc && vite build --base=\"${PUBLIC_URL:-/}\"",
     "preview": "vite preview",
+    "lint": "npm run style",
     "style": "prettier --check src index.html",
     "reformat": "prettier --write src index.html"
   },