Migrate to Github Actions (#86)

The syntax is nicer than Travis IMO, plus this fixes #69

.editorconfig

@@ -7,3 +7,6 @@ insert_final_newline = true
 trim_trailing_whitespace = true
 indent_style = space
 indent_size = 4
+
+[{*.yml,*.yaml}]
+indent_size = 2

.github/workflows/tests.yml

@@ -0,0 +1,53 @@
+name: Tests
+
+on:
+  pull_request:
+    branches:
+      - master
+  push:
+    branches:
+      - master
+  schedule:
+    - cron: '01 07 * * *'
+
+jobs:
+  unit-tests:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        python-version: [3.8, 3.9]
+        os: [ubuntu-latest, macos-latest]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install pandoc on Mac
+        run: brew install pandoc
+        if: matrix.os == 'macos-latest'
+      - name: Install pandoc on Linux
+        run: sudo apt -y install pandoc
+        if: matrix.os == 'ubuntu-latest'
+      - name: Install tox
+        run: pip install tox tox-gh-actions
+      - name: Run tox
+        run: tox
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v1
+
+  misc:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        tox_env: [flake8, isort, docs]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.8
+      - name: Install tox
+        run: pip install tox
+      - name: Run tox
+        run: tox -e ${{ matrix.tox_env }}

tox.ini

@@ -27,7 +27,7 @@ skip_glob =
     exhibition/_version.py
     versioneer.py
 
-[travis]
+[gh-actions]
 python =
     3.8: clean,py38,coverage
     3.9: clean,py39,coverage