Update ci.yml

Author: daniyelnnr

.github/workflows/ci.yml

@@ -28,10 +28,11 @@ jobs:
         node-version: [12]
         os: [ubuntu-latest, windows-latest, macOS-latest]
 
+    if: !(matrix.node-version == 12 && matrix.os == 'macOS-latest')
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1
         with:
           node-version: ${{ matrix.node-version }}
       - run: yarn install --ignore-scripts
-      - run: yarn run ci:test
+      - run: yarn run ci:test