build wheels on github actions

Author: Czaki

.github/workflows/wheel.yaml

@@ -0,0 +1,38 @@
+name: Wheels
+
+on: [push, pull_request]
+
+jobs:
+  build_wheels:
+    name: Build wheel on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-18.04, windows-latest, macos-latest]
+    env:
+      CIBW_TEST_COMAND: pytest --pyargs numcodecs
+      CIBW_SKIP: "*27* pp*"
+      CIBW_ENVIRONMENT_MACOS: "MACOSX_DEPLOYMENT_TARGET=10.9"
+
+    steps:
+      - uses: actions/checkout@v1
+        with:
+          submodules: true
+
+      - uses: actions/setup-python@v1
+        name: Install Python
+        with:
+          python-version: '3.7'
+
+      - name: Install cibuildwheel
+        run: |
+          python -m pip install cibuildwheel==1.3.0
+
+      - name: Build wheel
+        run: |
+          python -m cibuildwheel --output-dir wheelhouse
+      - uses: actions/upload-artifact@v1
+        with:
+          name: wheels
+          path: ./wheelhouse