test: add required test action (#66)

Author: idosal

.github/workflows/run-tests.yml

@@ -0,0 +1,43 @@
+name: Run Tests
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Setup Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: '20'
+
+    - name: Setup pnpm
+      uses: pnpm/action-setup@v3
+      with:
+        version: '10.7.1'
+
+    - name: Get pnpm store directory
+      id: pnpm-cache
+      run: |
+        echo "pnpm_cache_dir=$(pnpm store path)" >> $GITHUB_OUTPUT
+
+    - name: Setup pnpm cache
+      uses: actions/cache@v4
+      with:
+        path: ${{ steps.pnpm-cache.outputs.pnpm_cache_dir }}
+        key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
+        restore-keys: |
+          ${{ runner.os }}-pnpm-store-
+
+    - name: Install dependencies
+      run: pnpm install
+
+    - name: Run tests
+      run: pnpm test