Try to fix mac os wheel

install wheel, and disable some warnigns for blosc.

Author: Carreau

Diff for: .github/workflows/wheel.yaml

@@ -15,7 +15,7 @@ jobs:
       CIBW_TEST_REQUIRES: pytest
       CIBW_SKIP: "*27* pp* *35*"
       CIBW_ENVIRONMENT: "DISABLE_NUMCODECS_AVX2=1"
-      CIBW_ENVIRONMENT_MACOS: "MACOSX_DEPLOYMENT_TARGET=10.9 DISABLE_NUMCODECS_AVX2=1"
+      CIBW_ENVIRONMENT_MACOS: 'MACOSX_DEPLOYMENT_TARGET=10.9 DISABLE_NUMCODECS_AVX2=1 CFLAGS="$CFLAGS -Wno-implicit-function-declaration"'
 
     steps:
       - uses: actions/checkout@v1
@@ -29,7 +29,7 @@ jobs:
 
       - name: Install cibuildwheel
         run: |
-          python -m pip install cibuildwheel==1.3.0
+          python -m pip install cibuildwheel==1.3.0 wheel
 
       - name: Build wheel
         run: |