Add Github Action for tests

.github/workflows/test.yml

@@ -0,0 +1,40 @@
+name: Test
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [main]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: pnpm/action-setup@v2
+        with:
+          version: 8
+          run_install: false
+
+      - name: Get pnpm store directory
+        id: pnpm-store
+        run: echo "pnpm_cache_dir=$(pnpm store path)" >> $GITHUB_OUTPUT
+
+      - name: Use pnpm store
+        uses: actions/cache@v3
+        id: pnpm-cache
+        with:
+          path: ${{ steps.pnpm-store.outputs.pnpm_cache_dir }}
+          key: ${{ runner.os }}-pnpm-${{ hashFiles('**/pnpm-lock.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-pnpm-
+
+      - name: Install Dependencies
+        run: pnpm install --frozen-lockfile --prefer-offline
+
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18
+          cache: 'pnpm'
+
+      - name: Run test
+        run: pnpm --filter react-avatar-editor test