Update main.yml

.github/workflows/main.yml

@@ -14,7 +14,9 @@ on:
 jobs:
   tests:
     name: "Python ${{ matrix.python-version }}"
-    runs-on: "ubuntu-latest"
+    runs-on: "ubuntu-latest" # runs on ubuntu-latest VM, for all available VM runtime, see this: https://docs.github.com/en/free-pro-team@latest/actions/reference/specifications-for-github-hosted-runners
+    env: # define environment variables
+      USING_COVERAGE: "2.7,3.6"
     strategy:
       matrix:
         python-version: ["2.7", "3.6"]
@@ -24,12 +26,21 @@ jobs:
       - uses: "actions/setup-python@v2" # https://github.com/marketplace/actions/setup-python
         with:
           python-version: "${{ matrix.python-version }}"
+
       - name: "Install dependencies"
         run: |
           set -xe
           python -VV
           python -m site
-          python -m pip install --upgrade pip setuptools wheel
-          python -m pip install --upgrade coverage[toml] virtualenv tox tox-gh-actions
-#      - name: "Run tox targets for ${{ matrix.python-version }}"
-#        run: "python -m tox"
+          python -m pip install --upgrade pip setuptools wheel virtualenv codecov
+          pip install .
+          pip install -r requirements-test.txt
+
+      - name: "Run tox targets for ${{ matrix.python-version }}"
+        run: "python -m pytest tests --cov=constant2"
+
+      - name: "Upload coverage to Codecov"
+        if: "contains(env.USING_COVERAGE, matrix.python-version)"
+        uses: "codecov/codecov-action@v1"
+        with:
+          fail_ci_if_error: true