diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..7833280
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,21 @@
+name: CI
+on:
+  push:
+    branches:
+      - "**!master"
+    pull_request:
+      types: [ opened, reopened ]
+    tags:
+      - "!**"
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+     - uses: actions/checkout@v4
+     - uses: "shivammathur/setup-php@v2"
+       with:
+         php-version: "7.4"
+     - uses: "ramsey/composer-install@v3"
+     - uses: php-actions/phpunit@v3
+