Switching from travis to GH actions for CI

.github/pull_request_template.md

@@ -0,0 +1,14 @@
+# Description
+
+Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context.
+
+Fixes # (issue)
+
+# Checklist:
+
+- [ ] I have performed a self-review of my own code
+- [ ] My code is PEP8 compliant (`flake8 --max-line-length 99 primpy tests`)
+- [ ] My code contains compliant docstrings (`pydocstyle --convention=numpy primpy`)
+- [ ] New and existing unit tests pass locally with my changes (`pytest`)
+- [ ] I have added tests that prove my fix is effective or that my feature works
+- [ ] Update version number

.github/workflows/python-package.yml

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+name: Python package
+
+on: 
+  pull_request
+  push
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    strategy:
+    matrix:
+      python-version: [3.5, 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.txt
+      - name: Install testing packages
+        run: |
+          # pip install flake8
+          # pip install pydocstyle
+          pip install pytest
+          pip install pytest-cov pytest-xdist codecov
+      - name: Test with pytest
+        run: |
+          pytest --cov=pyoscode tests
+      - name: Upload coverage to codecov
+        uses: codecov/codecov-action@v2

requirements.txt

@@ -1,5 +1,3 @@
 numpy>=1.20.0
 scipy
 matplotlib
-pytest
-coverage