Migrate from TravisCI to Github Actions (#22)

Author: rossengeorgiev

.github/workflows/testing.yml

@@ -0,0 +1,47 @@
+name: Tests
+
+on:
+  push:
+    branches: [ master ]
+    paths-ignore:
+      - '.gitignore'
+      - '*.md'
+      - '*.rst'
+      - 'LICENSE'
+      - 'dev_requirements.txt'
+  pull_request:
+    branches: [ master ]
+    paths-ignore:
+      - '.gitignore'
+      - '*.md'
+      - '*.rst'
+      - 'LICENSE'
+      - 'dev_requirements.txt'
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        python-version: [2.7, 3.5, 3.6, 3.7, 3.8]
+        include:
+          - os: ubuntu-latest
+            python-version: pypy2
+          - os: ubuntu-latest
+            python-version: pypy3
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python Env
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Display Python version
+        run: python -c "import sys; print(sys.version)"
+      - name: Install dependencies
+        run: |
+          pip install pytest==3.2.1 pytest-cov==2.5.1
+      - name: Run Tests
+        env:
+          PYTHONHASHSEED: "0"
+        run: |
+          pytest --cov=vpk tests

.travis.yml

@@ -4,7 +4,7 @@
 VPK is Valve's file format for storing game assets.
 Pythonic access to VPK files and their contents together with a cli tool.
 
-Works on: `python2.7``, ``python3.4+``, ``pypy``, and ``pypy3``
+Works on: ``python2.7``, ``python3.4+``, ``pypy``, and ``pypy3``
 
 
 Install
@@ -124,8 +124,8 @@ Check out https://github.com/SteamDatabase/ValveResourceFormat/
     :target: https://pypi.python.org/pypi/vpk
     :alt: MIT License
 
-.. |master_build| image:: https://img.shields.io/travis/ValvePython/vpk/master.svg?style=flat&label=master%20build
-    :target: http://travis-ci.org/ValvePython/vpk
+.. |master_build| image:: https://github.com/ValvePython/vpk/workflows/Tests/badge.svg?branch=master
+    :target: https://github.com/ValvePython/vpk/actions?query=workflow%3A%22Tests%22+branch%3Amaster
     :alt: Build status of master branch
 
 .. |sonar_maintainability| image:: https://sonarcloud.io/api/project_badges/measure?project=ValvePython_vpk&metric=sqale_rating