E2E Testing: Setting up the environment. (#91)

* Add beginning framework for e2e tests.

Author: cbravobernal

.github/workflows/e2e.yml

@@ -0,0 +1,39 @@
+name: E2E Tests
+
+on:
+  pull_request:
+    branches: [trunk]
+
+jobs:
+  test:
+    name: Playwright e2e Tests
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "20.15.1"
+          cache: "npm"
+
+      - name: Install dependencies
+        run: |
+          npm ci
+          composer install --prefer-dist --no-progress
+
+      - name: Install wp-env
+        run: npm install -g @wordpress/env
+
+      - name: Start wp-env
+        run: wp-env start
+
+      - name: Install Playwright browsers
+        run: npx playwright install --with-deps chromium
+
+      - name: Run e2e tests
+        run: npm run test:e2e
+
+      - name: Stop wp-env
+        if: always()
+        run: wp-env stop

.gitignore

@@ -50,3 +50,10 @@ assets/build/**/*.php
 
 # PHPUnit result cache
 .phpunit.result.cache
+
+# Playwright
+/test-results/
+/playwright-report/
+/blob-report/
+/playwright/.cache/
+/artifacts/