diff --git a/.github/workflows/aggregate.yml b/.github/workflows/aggregate.yml
new file mode 100644
index 0000000..993041b
--- /dev/null
+++ b/.github/workflows/aggregate.yml
@@ -0,0 +1,16 @@
+name: Aggregate Jobs
+on:
+  pull_request:
+
+jobs:
+  job1:
+    uses: ./.github/workflows/job1.yml
+  job2:
+    uses: ./.github/workflows/job2.yml
+  merge-guard:
+    name: Wait for all checks to finish
+    runs-on: ubuntu-latest
+    needs: [ job1, job2 ]
+    steps:
+      - name: job summary
+        run: exit 1
\ No newline at end of file
diff --git a/.github/workflows/job1.yml b/.github/workflows/job1.yml
new file mode 100644
index 0000000..20fdb05
--- /dev/null
+++ b/.github/workflows/job1.yml
@@ -0,0 +1,10 @@
+name: job1
+on:
+  workflow_call:
+
+jobs:
+  job1:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Job1
+        run: echo "job1"
\ No newline at end of file
diff --git a/.github/workflows/job2.yml b/.github/workflows/job2.yml
new file mode 100644
index 0000000..362363b
--- /dev/null
+++ b/.github/workflows/job2.yml
@@ -0,0 +1,11 @@
+name: job2
+on:
+  workflow_call:
+
+jobs:
+  job1:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Job2
+        run: echo "job2"
+    
\ No newline at end of file