Add test workflow

.editorconfig

@@ -7,3 +7,6 @@ charset = utf-8
 indent_style = tab
 insert_final_newline = true
 trim_trailing_whitespace = true
+
+[*.yaml]
+indent_style = space

.github/workflows/test.yaml

@@ -0,0 +1,42 @@
+name: Test
+
+on:
+  pull_request:
+    branches:
+      - master
+    paths-ignore:
+      - '*.md'
+      - 'catalog/**'
+  push:
+    branches:
+      - master
+    paths-ignore:
+      - '*.md'
+      - 'catalog/**'
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        os:
+          - ubuntu-latest
+          - macos-latest
+          - windows-latest
+        node_version:
+          - 14
+          - 16
+          - 18
+
+    name: with Node.js v${{ matrix.node_version }} on ${{ matrix.os }}
+
+    steps:
+      - name: Clone
+        uses: actions/checkout@v3
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node_version }}
+      - run: yarn install --frozen-lockfile
+      - run: yarn test