Merge pull request #1 from wp-phpunit/test

Add test workflow

Author: aaemnnosttv

.github/workflows/test.yml

@@ -0,0 +1,12 @@
+name: Test
+
+on: [pull_request]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      
+      - uses: reviewdog/action-actionlint@v1
+        name: Lint GitHub Actions