Setting up github CI testing

Author: gershnik

.github/workflows/test.yml

@@ -0,0 +1,50 @@
+name: Test
+
+on: 
+  push:
+    branches: 
+      - '*'
+      - '*/**'
+    paths-ignore:
+      - 'README.md'
+      - '.gitignore'
+      - 'LICENSE'
+      - 'Acknowledgments.md'
+      - 'README.md'
+      - 'CHANGELOG.md'
+      - '.github/workflows/publish.yml'
+
+jobs:
+  matrix:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-latest, ubuntu-latest, windows-latest]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "pypy-3.8"]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: true
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        id: setup-python
+        with:
+          python-version: ${{matrix.python-version}}
+          architecture: x64
+
+      - name: Install Nox
+        run: pip install Nox
+
+      - name: Fixup Build Params
+        if: matrix.os == 'windows-latest' && matrix.python-version == 'pypy-3.8'
+        run: |
+          $Python3_ROOT_DIR=$Env:Python3_ROOT_DIR -replace '\\', '/'
+          echo SKBUILD_CONFIGURE_OPTIONS=-DPYTHON_LIBRARY=$Python3_ROOT_DIR/libs/python38.lib >> $Env:GITHUB_ENV
+          #Get-ChildItem -Path $Env:Python3_ROOT_DIR -Recurse
+
+      - name: Test
+        run: nox --sessions test --force-python ${{ steps.setup-python.outputs.python-path }}
+