Yaml file to ensure egg is built properly and all tests pass

.github/workflows/test.yml

@@ -0,0 +1,66 @@
+name: Tests
+
+on:
+  [push, pull_request]
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  unit-test:
+
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [macos-latest, ubuntu-latest, windows-latest]
+        python-version: [3.7, 3.8, 3.9]
+      fail-fast: false
+
+    steps:
+
+    - name: Obtain SasData source from git
+      uses: actions/checkout@v1
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v1
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    ### Caching of pip downloads and local wheel builds
+    - name: Get pip cache dir
+      id: pip-cache
+      run: |
+        echo "::set-output name=dir::$(pip cache dir)"
+
+    - name: Obtain pip cache (Linux)
+      uses: actions/cache@v2
+      with:
+        path: ${{ steps.pip-cache.outputs.dir }}
+        key: ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ hashFiles('**/test.yml') }}
+        restore-keys: |
+          ${{ runner.os }}-pip-${{ matrix.python-version }}-
+          ${{ runner.os }}-pip-
+
+    ### Installation of build-dependencies
+
+    - name: Install Python dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install wheel setuptools
+        python -m pip install numpy lxml h5py
+
+    ### Actual building/testing of sasdata
+
+    - name: Build sasdata
+      run: |
+        # BUILD SASDATA
+        python setup.py clean
+        python setup.py build
+        python -m pip install .
+
+    - name: Test with pytest
+      env:
+        PYOPENCL_COMPILER_OUTPUT: 1
+      run: |
+        python -m pytest -v -s test