diff --git a/.github/workflows/yaml-checks.yml b/.github/workflows/yaml-checks.yml
new file mode 100644
index 0000000..553b929
--- /dev/null
+++ b/.github/workflows/yaml-checks.yml
@@ -0,0 +1,14 @@
+---
+name: yamllint
+on: [push, pull_request]
+
+jobs:
+  yamllint:
+    runs-on: ubuntu-latest
+    container:
+      image: registry.opensuse.org/devel/openqa/containers/os-autoinst_dev
+    steps:
+      - uses: actions/checkout@v4
+      - name: Validate yamls
+        run: |
+          yamllint --strict .
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e69de29
diff --git a/.yamlignore b/.yamlignore
new file mode 120000
index 0000000..b509915
--- /dev/null
+++ b/.yamlignore
@@ -0,0 +1 @@
+external/os-autoinst-common/.yamlignore
\ No newline at end of file
diff --git a/.yamllint b/.yamllint
new file mode 120000
index 0000000..dece13a
--- /dev/null
+++ b/.yamllint
@@ -0,0 +1 @@
+external/os-autoinst-common/.yamllint
\ No newline at end of file
diff --git a/scenario-definitions.yaml b/scenario-definitions.yaml
index 23ae69b..95228f4 100644
--- a/scenario-definitions.yaml
+++ b/scenario-definitions.yaml
@@ -1,3 +1,4 @@
+---
 products:
   example:
     distri: "example"