diff --git a/.github/workflows/makefile.yml b/.github/workflows/makefile.yml
new file mode 100644
index 0000000..0ce9cc8
--- /dev/null
+++ b/.github/workflows/makefile.yml
@@ -0,0 +1,23 @@
+name: Makefile CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: clean
+      working-directory: ./numworks_port
+      run: make clean
+
+    - name: build
+      working-directory: ./numworks_port
+      run: make