diff --git a/README.md b/README.md
index 48de357..ddb82ef 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,3 @@
 # linux-git2
 for AIM Linux course 
+# trigger CI
diff --git a/s4idm4de.sh b/s4idm4de.sh
new file mode 100644
index 0000000..fa06866
--- /dev/null
+++ b/s4idm4de.sh
@@ -0,0 +1 @@
+echo "Hello pull-request"