ci: add github workflows

.github/workflows/build.yml

@@ -0,0 +1,13 @@
+name: Build
+on:
+    push:
+    pull_request:
+
+jobs:
+    build:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v3
+            - uses: actions/setup-node@v3
+            - run: npm ci
+            - run: npm run build

.github/workflows/lint.yml

@@ -0,0 +1,13 @@
+name: Lint
+on:
+    push:
+    pull_request:
+
+jobs:
+    eslint:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v3
+            - uses: actions/setup-node@v3
+            - run: npm ci
+            - run: npm run lint -- --max-warnings=0