diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
new file mode 100644
index 0000000..30442a0
--- /dev/null
+++ b/.github/workflows/CI.yml
@@ -0,0 +1,23 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Setup MediaWiki Action
+        uses: ProfessionalWiki/setup-mediawiki@0.1
+        with:
+          extension: PDFEmbed
+          version: 1.39.4
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18
+      - run: npm i
+      - uses: php-actions/composer@v6
+        with:
+          php_version: "8.1"
+      - run: composer test
+      - run: composer error-format-test