Update env sections

.github/workflows/tests.yml

@@ -15,10 +15,10 @@ jobs:
       - uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python-version }}
+      env:
+        TOXENV: ${{ matrix.python-version }}
       - run: pip install tox
       - run: tox
-        env:
-          TOXENV: ${{ matrix.python-version }}
 
   test-coverage:
     name: Run tests with coverage
@@ -28,12 +28,11 @@ jobs:
       - uses: actions/setup-python@v2
         with:
           python-version: 3.9
-      - run: |
-          pip install tox
-          pip install cython
-          make cythonize
+      env:
+        TOXENV: coveralls
+        DEPENDENCY_INJECTOR_DEBUG_MODE: 1
+        COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
+      - run: pip install tox
+      - run: pip install cython
+      - run: make cythonize
       - run: tox
-        env:
-          TOXENV: coveralls
-          DEPENDENCY_INJECTOR_DEBUG_MODE: 1
-          COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}