diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
new file mode 100644
index 0000000..f700678
--- /dev/null
+++ b/.github/workflows/workflow.yml
@@ -0,0 +1,13 @@
+name: CI workflow
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    container: python:3.9-slim
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3