Merge pull request #24 from bpepple:gh-actions

Add github action for codecov

marvelous/.github/workflows/codecov.yml

@@ -0,0 +1,67 @@
+name: Codecov
+on: [push]
+jobs:
+  run:
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version:
+          - 3.9
+        os:
+          - ubuntu-latest
+    runs-on: ${{ matrix.os }}
+    steps:
+      #----------------------------------------------
+      #       check-out repo and set-up python
+      #----------------------------------------------
+      - uses: actions/checkout@master
+      - name: Setup Python
+        uses: actions/setup-python@master
+        with:
+          python-version: ${{ matrix.python-version }}
+        #----------------------------------------------
+        #  -----  install & configure poetry  -----
+        #----------------------------------------------
+      - name: Install Poetry
+        uses: snok/install-poetry@v1
+        with:
+          version: 1.1.11
+          virtualenvs-create: true
+          virtualenvs-in-project: true
+      #----------------------------------------------
+      #       load cached venv if cache exists
+      #----------------------------------------------
+      - name: Load cached venv
+        id: cached-poetry-dependencies
+        uses: actions/cache@v2
+        with:
+          path: .venv
+          key: venv-${{ matrix.os }}-${{ matrix.python-version }}-${{ 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 pytest and upload results
+      #----------------------------------------------
+      - name: Generate coverage report
+        run: |
+          poetry run pytest --cov=./ --cov-report=xml
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v2
+        with:
+          directory: ./coverage/reports/
+          env_vars: OS,PYTHON
+          fail_ci_if_error: true
+          files: ./coverage.xml
+          flags: unittests
+          name: codecov-umbrella
+          path_to_write_report: ./coverage/codecov_report.txt
+          verbose: true