diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
new file mode 100644
index 0000000000..b5dc4d34e8
--- /dev/null
+++ b/.github/workflows/php.yml
@@ -0,0 +1,17 @@
+name: PHP Composer
+
+on:
+  schedule:
+    - cron: '*/5 * * * *'
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Validate composer.json and composer.lock
+      run: composer validate
+