MNT run tests with github actions

Author: TomDLT

.github/workflows/deploy_pypi.yml

@@ -0,0 +1,47 @@
+name: Deploy to PyPI
+# Deploy to PyPI if the __version__ variable in voxelwise_tutorials/__init__.py
+# is larger than the latest version on PyPI.
+
+on:
+  push:
+    branches:    
+      - main
+    paths:
+      # trigger workflow only on commits that change __init__.py
+      - 'voxelwise_tutorials/__init__.py'
+
+jobs:
+  deploy-pypi:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-python@v2
+
+    - name: Get versions
+      # Compare the latest verion on PyPI, and the current version
+      run: |
+        python -m pip install --upgrade -q pip
+        pip index versions voxelwise_tutorials
+        LATEST=$(pip index versions voxelwise_tutorials | grep 'voxelwise_tutorials' |awk '{print $2}' | tr -d '(' | tr -d ')')
+        CURRENT=$(cat voxelwise_tutorials/__init__.py | grep "__version__" | awk '{print $3}' | tr -d "'" | tr -d '"')
+        EQUAL=$([ "$CURRENT" = "$LATEST" ] && echo 1 || echo 0)
+        echo "LATEST=$LATEST" >> $GITHUB_ENV
+        echo "CURRENT=$CURRENT" >> $GITHUB_ENV
+        echo "EQUAL=$EQUAL" >> $GITHUB_ENV
+    
+    - name: Print versions
+      run: |
+        echo ${{ env.LATEST }}
+        echo ${{ env.CURRENT }}
+        echo ${{ env.EQUAL }}
+
+    - name: Build and publish
+      if: ${{ env.EQUAL == 0 }}
+      env:
+        TWINE_USERNAME: __token__
+        TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install setuptools wheel twine
+        python setup.py sdist bdist_wheel
+        python -m twine upload dist/*

.github/workflows/run_tests.yml

@@ -0,0 +1,46 @@
+name: Tests
+
+on: [push, pull_request]
+
+jobs:
+  run-tests:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [3.7, 3.8, 3.9]
+      max-parallel: 5
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - uses: actions/cache@v2
+      with:
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-pip-${{ hashFiles('**/setup.py') }}
+        restore-keys: |
+          ${{ runner.os }}-pip-
+
+    - name: Install dependencies
+      run: |
+        pip install -e ."[github]"
+
+    - name: Lint with flake8
+      run: |
+        pip install -q flake8
+        # stop the build if there are Python syntax errors or undefined names
+        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+        flake8 . --count --exit-zero --ignore=E402,C901 --max-line-length=127 --statistics
+
+    - name: Test with pytest
+      run: |
+        pip install -q pytest pytest-cov codecov
+        pytest --cov=./  --reruns 2
+
+    - name: Run codecov
+      run: |
+        codecov

setup.py

@@ -30,7 +30,8 @@
 ]
 
 extras_require = {
-    "docs": ["sphinx", "sphinx_gallery", "numpydoc"]
+    "docs": ["sphinx", "sphinx_gallery", "numpydoc"],
+    "github": ["pytest", "pytest-rerunfailures"],
 }