Create CI_CD_MacOS.yml

.github/workflows/CI_CD_MacOS.yml

@@ -0,0 +1,45 @@
+name: CI-CD
+
+on: [push]
+
+jobs:
+  build_macos:
+    runs-on: macos-latest
+    strategy:
+      matrix:
+        python-version: ["3.10", "3.11", "3.12"]
+        ipywidgets-version: [7.6.4, 7.7.0, 7.8.0, 8.0.0, 8.1.0, latest]
+      max-parallel: 5
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v3
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install ipywidgets
+        run: |
+          if [ "${{ matrix.ipywidgets-version }}" = "latest" ]; then
+            pip install ipywidgets
+          else
+            pip install ipywidgets==${{ matrix.ipywidgets-version }}
+          fi
+
+      - name: Install package and its entry points
+        run: |
+          pip install .
+
+      - name: Install linter and formatter
+        run: |
+          python -m pip install shyaml flake8 black black-nb flake8-nb
+
+      - name: Run black formatter
+        run: |
+          black -l 99 .
+
+      - name: Install pytest and run tests
+        run: |
+          pip install pytest pytest-cov
+          pytest mdonatello/tests/