build: add pr workflow

.github/workflows/pr.yaml

@@ -0,0 +1,36 @@
+name: Test and build
+
+on:
+  push:
+    branches-ignore:
+      - master
+
+env:
+  CI: true
+jobs:
+  test-and-build:
+    name: Test and build
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node: [18, 20]
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions/setup-node@v3
+        name: Setup node ${{ matrix.node }}
+        with:
+          node-version: ${{ matrix.node }}
+          cache: 'npm'
+      - uses: oven-sh/setup-bun@v1
+        with:
+          bun-version: latest
+      - name: Install dependencies
+        run: bun install --frozen-lockfile
+#      - name: Test
+#        run: npm run test
+      - name: Build
+        run: bun run build
+# TODO setup tests
+#      - name: Report coverage
+#        if: ${{ matrix.node == '18' }}
+#        uses: codecov/codecov-action@v3