Submit to coveralls from github actions instead of travis ci

.github/workflows/ci.yml

@@ -28,11 +28,27 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install .[ci,test]
+        pip install .[test]
+        pip install https://github.com/bboe/coveralls-python/archive/github_actions.zip
     - name: Test with pytest
       run: coverage run --source prawtools --module pytest
+    - env:
+        COVERALLS_PARALLEL: true
+        COVERALLS_REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      name: Submit to coveralls
+      run: coveralls
     strategy:
       matrix:
         python-version: [3.5, 3.6, 3.7, 3.8]
+  complete_coverals:
+    needs: test
+    runs-on: ubuntu-latest
+    steps:
+    - name: Coveralls Finished
+      uses: coverallsapp/github-action@master
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+        parallel-finished: true
+
 name: CI
-on: [push]
+on: [pull_request, push]

.travis.yml

@@ -19,7 +19,6 @@ python:
   - 3.8
 script:
   - coverage run --source=prawtools --module pytest
-  - coveralls
 stages:
   - lint
   - test