diff --git a/.github/workflows/yaml_lint.yaml b/.github/workflows/yaml_lint.yaml
new file mode 100644
index 0000000..7dcfd17
--- /dev/null
+++ b/.github/workflows/yaml_lint.yaml
@@ -0,0 +1,32 @@
+name: YAML Format Check
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'roadmap.yaml'
+  pull_request:
+    branches:
+      - '**'
+    paths:
+      - 'roadmap.yaml'
+
+jobs:
+  yaml-lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v3
+        with:
+          python-version: '3.x'
+
+      - name: Install yamllint
+        run: pip install yamllint
+
+      - name: Run yamllint
+        run: yamllint roadmap.yaml
+
diff --git a/.yamllint b/.yamllint
new file mode 100644
index 0000000..36bcc01
--- /dev/null
+++ b/.yamllint
@@ -0,0 +1,4 @@
+rules:
+  empty-lines:
+    max: 1
+