Use GitHub Actions instead of Travis and AppVeyor (#54)

* Use extras_require[test] instead of tests_require
* Update list of deprecations to ignore in other packages
* Switch from Travis and AppVeyor to GitHub Actions

.github/workflows/ci.yaml

@@ -0,0 +1,31 @@
+name: Run tests
+
+on:
+  push:
+    branches: ['master']
+  pull_request:
+
+jobs:
+  setup:
+    runs-on: ubuntu-latest
+    outputs:
+      strategy: ${{steps.load.outputs.strategy}}
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          repository: colcon/ci
+      - id: load
+        run: echo "::set-output name=strategy::$(echo $(cat strategy.json))"
+
+  pytest:
+    needs: [setup]
+    strategy: ${{fromJson(needs.setup.outputs.strategy)}}
+    runs-on: ${{matrix.os}}
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+        with:
+          python-version: ${{matrix.python}}
+      - uses: colcon/ci@v1

setup.cfg

@@ -30,7 +30,10 @@ install_requires =
   notify2; sys_platform == 'linux'
   pywin32; sys_platform == 'win32'
 packages = find:
-tests_require =
+zip_safe = false
+
+[options.extras_require]
+test =
   flake8>=3.6.0
   flake8-blind-except
   flake8-builtins
@@ -45,7 +48,6 @@ tests_require =
   pytest
   pytest-cov
   scspell3k>=2.2
-zip_safe = false
 
 [options.data_files]
 # distutils replaces dashes in keys with underscores
@@ -64,8 +66,10 @@ share/colcon_notification/colcon-terminal-notifier.app/Contents/Resources/en.lpr
 [tool:pytest]
 filterwarnings =
     error
-    # Suppress deprecation warning in flake8
+    # Suppress deprecation warnings in other packages
+    ignore:lib2to3 package is deprecated::scspell
     ignore:SelectableGroups dict interface is deprecated::flake8
+    ignore:Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated::pyreadline
 junit_suite_name = colcon-notification
 
 [options.entry_points]
@@ -86,3 +90,6 @@ colcon_notification.desktop_notification.image = *.ico
 
 [flake8]
 import-order-style = google
+
+[coverage:run]
+source = colcon_notification