Migrate CI/CD from TravisCI to GitHub Actions

.github/workflows/tests.yaml

@@ -0,0 +1,62 @@
+# This workflow will install Python dependencies, run tests and lint with a single version of Python
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
+
+name: build
+
+on: [push, pull_request]
+
+jobs:
+  tests:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        python-version:
+          - 3.6
+          - 3.7
+          - 3.8
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Cache pip
+      uses: actions/cache@v2
+      with:
+        # This path is specific to Ubuntu
+        path: ~/.cache/pip
+        # Look to see if there is a cache hit for the corresponding requirements file
+        key: ${{ runner.os }}-pip-${{ hashFiles('requirements.txt') }}
+        restore-keys: |
+          ${{ runner.os }}-pip-
+          ${{ runner.os }}-
+
+    - name: Install Dependencies
+      run: |
+        pip install -r requirements.txt
+        pip install -r requirements-test.txt
+
+    - name: Run PyTest and Coveralls
+      env:
+        COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
+        COVERALLS_FLAG_NAME: python-${{ matrix.python-version }}
+        COVERALLS_PARALLEL: true
+      run: |
+        pytest --cov caliban_toolbox --pep8
+        coveralls
+
+  coveralls:
+    name: Finish Coveralls
+    needs: tests
+    runs-on: ubuntu-latest
+    steps:
+    - name: Coveralls Finished
+      uses: coverallsapp/github-action@master
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+        parallel-finished: true

README.md

@@ -1,6 +1,6 @@
 # Caliban Toolbox: Data Engineering Tools for Single Cell Analysis
 
-[![Build Status](https://travis-ci.com/vanvalenlab/caliban-toolbox.svg?branch=master)](https://travis-ci.com/vanvalenlab/caliban-toolbox)
+[![Build Status](https://github.com/vanvalenlab/caliban-toolbox/workflows/build/badge.svg)](https://github.com/vanvalenlab/caliban-toolbox/actions)
 [![Coverage Status](https://coveralls.io/repos/github/vanvalenlab/caliban-toolbox/badge.svg?branch=master)](https://coveralls.io/github/vanvalenlab/caliban-toolbox?branch=master)
 
 Caliban Toolbox is a collection of data engineering tools to process and curate crowdsourced image annotations using [Caliban](https://github.com/vanvalenlab/caliban), our data annotation tool. The Toolbox and Caliban work together to generate  annotations for training [DeepCell](https://github.com/vanvalenlab/deepcell-tf).

requirements-test.txt

@@ -1,7 +1,7 @@
 # Running tests
-pytest==4.6.5
-pytest-cov==2.5.1
-pytest-pep8>=1.0.6,<2.0.0
-coveralls>=1.8.2,<2.0.0
-requests_mock
+pytest<6
+pytest-cov
+pytest-pep8
 pytest-mock
+requests-mock
+coveralls