Merge pull request #42 from mamantoha/fix-ci

fix ci

Author: kostya

.github/workflows/ci.yml

@@ -11,12 +11,8 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest]
-    runs-on: ${{ matrix.os }}  
+    runs-on: ${{ matrix.os }}
     steps:
-      - name: Setup cmake
-        uses: jwlawson/[email protected]
-        with:
-          cmake-version: '3.16.x'
       - name: Download source
         uses: actions/checkout@v2
       - name: Install Crystal