Add github action that runs test suite with poetry and pytest

Author: sujaypatil96

.github/workflows/main.yaml

@@ -0,0 +1,74 @@
+# Built from:
+# https://docs.github.com/en/actions/guides/building-and-testing-python
+# https://github.com/snok/install-poetry#workflows-and-tips
+
+name: Build and test schemasheets
+
+on: [push, pull_request]
+
+jobs:
+  test:
+
+    runs-on: ubuntu-latest
+
+    steps:
+
+      #----------------------------------------------
+      #       check-out repo and set-up python     
+      #----------------------------------------------
+      - name: Check out repository
+        uses: actions/checkout@v2
+
+      - name: Set up Python 3.9
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+      
+      #----------------------------------------------
+      #          install & configure poetry         
+      #----------------------------------------------
+      - name: Install Poetry
+        uses: snok/install-poetry@v1.1.6
+        with:
+          virtualenvs-create: true
+          virtualenvs-in-project: true      
+
+      #----------------------------------------------
+      #       load cached venv if cache exists      
+      #----------------------------------------------
+      - name: Load cached venv
+        id: cached-poetry-dependencies
+        uses: actions/cache@v2
+        with:
+          path: .venv
+          key: venv-${{ runner.os }}-${{ hashFiles('**/poetry.lock') }}
+
+      #----------------------------------------------
+      # install dependencies if cache does not exist 
+      #----------------------------------------------
+      - name: Install dependencies
+        if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
+        run: poetry install --no-interaction --no-root
+        
+      #----------------------------------------------
+      #    install your root project, if required 
+      #----------------------------------------------      
+      - name: Install library
+        run: poetry install --no-interaction
+            
+      #----------------------------------------------
+      #              run test suite   
+      #----------------------------------------------
+      - name: Run tests
+        run: poetry run pytest --cov-report=term --cov-report=html:htmlcov --cov=schemasheets/
+    
+      #----------------------------------------------
+      #           upload coverage results
+      #----------------------------------------------
+      - name: Upload pytest test results
+        uses: actions/upload-artifact@v2
+        with:
+          name: pytest-results
+          path: htmlcov
+        # Use always() to always run this step to publish test results when there are test failures
+        if: ${{ always() }}