diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 717fe7a..f82e91f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,7 +13,12 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
+    - name: download munit
+      run: git submodule init && git submodule update
     - name: configure
       run: ./configure
+    - name: build tests
+      run: cd src && touch .accepted && make test
     - name: build
-      run: cd src && touch .accepted && make
+      run: make clean && make
+      
\ No newline at end of file