travis -> github-actions

.github/workflows/test_and_lint_on_push.yaml

@@ -0,0 +1,30 @@
+name: headphones_test_and_lint
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [3.6, 3.7, 3.8, 3.9]
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements-dev.txt
+      - name: Lint with flake8
+        run: |
+          # stop the build if there are Python syntax errors or undefined names
+          flake8 .
+          # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+      - name: Test with pytest
+        run: |
+          nosetests

.travis.yml

@@ -1,25 +0,0 @@
-# Travis CI configuration file
-# http://about.travis-ci.org/docs/
-
-language: python
-
-sudo: false
-
-cache:
-  pip: true
-  directories:
-    - lib
-
-python:
-  - "2.7"
-
-install:
-  - pip install -r requirements-dev.txt
-
-script:
-  - pep8 headphones
-  - pyflakes headphones
-  - nosetests
-
-after_success:
-  - if [[ $TRAVIS_PYTHON_VERSION == "2.7" ]]; then coveralls; fi

requirements-dev.txt

@@ -1,8 +1,5 @@
-coverage==4.0.3
-coveralls==1.1
-mock==1.3.0
+coverage==6.2
+coveralls==3.3.1
+mock==4.0.3
 nose==1.3.7
-pep8==1.7.0
-pyflakes==1.1.0
-pylint==1.3.1  # pylint 1.4 does not run under python 2.6
-pyOpenSSL==0.15.1
+flake8==4.0.1