Added MacOS to GitHub CI. (#390)

Signed-off-by: dblock <[email protected]>

.github/workflows/ci.yml

@@ -34,45 +34,6 @@ jobs:
       - name: Build project for distribution
         run: |
           python3.7 -m build
-  test-linux:
-    strategy:
-      fail-fast: false
-      matrix:
-        python-version: ["2.7", "3.7", "3.8", "3.9", "3.10", "3.11"]
-        os: [ubuntu-latest]
-        experimental: [false]
-        include:
-          - os: "ubuntu-20.04"
-            python-version: "3.5"
-            experimental: false
-          - os: "ubuntu-20.04"
-            python-version: "3.6"
-            experimental: false
-
-    runs-on: ${{ matrix.os }}
-    name: test-${{ matrix.python-version }}
-    continue-on-error: ${{ matrix.experimental }}
-    steps:
-      - name: Checkout Repository
-        uses: actions/checkout@v3
-      - name: Set Up Python - ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
-        with:
-          python-version: ${{ matrix.python-version }}
-        env:
-          PIP_NO_PYTHON_VERSION_WARNING: 1
-          PIP_DISABLE_PIP_VERSION_CHECK: 1
-      - name: Install Dependencies
-        run: |
-          python -m pip install -r dev-requirements.txt
-      - name: Run Tests
-        run: |
-          python setup.py test
-      - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v2
-        with:
-          token: ${{ secrets.CODECOV_TOKEN }}
-          files: ./junit/opensearch-py-codecov.xml
 
   twine-check:
     runs-on: ubuntu-latest