[CI] Fix macos packages installation

.github/workflows/ci.yml

@@ -13,9 +13,8 @@ jobs:
         with:
           python-version: '3.5'
       - name: Install packages
-        uses: mstksg/get-package@v1
-        with:
-          brew: gcovr pkg-config ninja
+        run:
+          brew install gcovr pkg-config ninja
       - name: Install python modules
         run: pip3 install meson==0.49.2 pytest
       - name: Install deps