fix coveralls badge (#24)

.coveragerc

@@ -0,0 +1,2 @@
+[run]
+relative_files = True

.github/workflows/build.yml

@@ -29,9 +29,19 @@ jobs:
         run: |
           make pre_build
       - name: generate coveralls coverage
-        if: matrix.python-version == 3.9
-        run: coveralls --service=github
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          COVERALLS_PARALLEL: false
-          COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
+        uses: AndreMiras/coveralls-python-action@develop
+        with:
+          parallel: true
+          flag-name: Python-${{ matrix.python-version }}
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          debug: true
+
+  coveralls_finish:
+    name: Report Coverage
+    needs: build
+    runs-on: ubuntu-18.04
+    steps:
+      - name: Coveralls Finished
+        uses: AndreMiras/coveralls-python-action@develop
+        with:
+          parallel-finished: true

Makefile

@@ -21,7 +21,7 @@ install: env
 ifneq (,$(filter $(PYTHON_VERSION),2.7))
 		curl https://bootstrap.pypa.io/pip/${PYTHON_VERSION}/get-pip.py | python
 endif
-	python -m pip install --upgrade pip "setuptools>=38.3.0,<=44.1.x" wheel pep517 pylint "twine==1.7.0" bump2version coverage coveralls
+	python -m pip install --upgrade pip "setuptools>=38.3.0,<=44.1.x" wheel pep517 pylint "twine==1.7.0" bump2version coverage
 	python -m pip install -r requirements.txt
 	python -m pip install -r test-requirements.txt