Update tests.yml

.github/workflows/tests.yml

@@ -15,6 +15,7 @@ jobs:
       uses: actions/checkout@v2
     - name: Run tests
       run: |
+        sudo apt-get update && sudo apt-get install -y make
         make tests
     #sudo mv coverage/coverage.txt coverage.txt
     #sudo chmod 777 coverage.txt
@@ -22,4 +23,4 @@ jobs:
     # - name: Upload coverage to Codecov
     #   uses: codecov/codecov-action@v4
     #   with:
-    #     token: ${{ secrets.CODECOV_TOKEN }}
+    #     token: ${{ secrets.CODECOV_TOKEN }}