Make tests run on other OSes

.github/actions/setup/action.yaml

@@ -0,0 +1,27 @@
+name: "Setup and install"
+description: "Common setup steps for Actions"
+inputs:
+  node-version:
+    description: "Version of Node.js"
+    required: true
+    default: "20"
+
+runs:
+  using: composite
+  steps:
+    - name: Setup pnpm
+      uses: pnpm/action-setup@v4
+      with:
+        version: 9
+
+    - uses: actions/setup-node@v4
+      with:
+        node-version: ${{ inputs.node-version }}
+        cache: "pnpm"
+
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Install dependencies
+      shell: bash
+      run: pnpm install

.github/workflows/code-quality.yaml

@@ -4,31 +4,36 @@ on:
   push:
 
 jobs:
-  check-code-quality:
+  static-checks:
     runs-on: ubuntu-latest
-
     steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
+      - uses: actions/checkout@v4
 
-      - name: Setup pnpm
-        uses: pnpm/action-setup@v4
-        with:
-          version: 8
-
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: "22"
-          cache: "pnpm"
-
-      - name: Install dependencies
-        run: pnpm install
+      - name: Setup
+        uses: ./.github/actions/setup
 
       - run: pnpm lint
       - run: pnpm typecheck
-      - run: pnpm test
       - run: pnpx prettier --check .
 
+  check-code-quality:
+    timeout-minutes: 10
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        node: [18, 22]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup
+        uses: ./.github/actions/setup
+        with:
+          node-version: ${{ matrix.node }}
+
+      - name: Run tests
+        run: pnpm test
+
       - name: Try building the library
         run: pnpm build