diff --git a/.github/workflows/psalm.yml b/.github/workflows/psalm.yml
new file mode 100644
index 0000000..f523ad1
--- /dev/null
+++ b/.github/workflows/psalm.yml
@@ -0,0 +1,25 @@
+name: psalm
+
+on:
+  push:
+    branches:
+      - '**'
+  pull_request:
+    branches:
+      - '**'
+
+jobs:
+   psalm:
+      name: psalm
+      runs-on: ubuntu-latest
+
+      timeout-minutes: 15
+      steps:
+         - name: Checkout code
+           uses: actions/checkout@v4
+
+         - name: Run composer install
+           run: composer install
+
+         - name: Run psalm
+           run: ./vendor/bin/psalm --output-format=github --update-baseline