Switch to github actions and use Python 3.9

Could not migrate to Travis.com.

.github/workflows/build.yml

@@ -0,0 +1,29 @@
+name: build
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python 3.9
+        uses: actions/setup-python@v2
+        with:
+          python-version: "3.9"
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install pytest pytest-cov coveralls
+      - name: Install
+        run: |
+          pip install -e .
+      - name: Test with pytest
+        run: |
+          python -m pytest --cov snapgene_reader --cov-report term-missing
+      - name: Coveralls
+        run: coveralls
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          COVERALLS_SERVICE_NAME: github

README.rst

@@ -1,8 +1,8 @@
 SnapGene Reader
 ===============
 
-.. image:: https://travis-ci.org/Edinburgh-Genome-Foundry/SnapGeneReader.svg?branch=master
-   :target: https://travis-ci.org/Edinburgh-Genome-Foundry/SnapGeneReader
+.. image:: https://github.com/Edinburgh-Genome-Foundry/Flametree/actions/workflows/build.yml/badge.svg
+   :target: https://github.com/Edinburgh-Genome-Foundry/Flametree/actions/workflows/build.yml
    :alt: Travis CI build status
 
 .. image:: https://coveralls.io/repos/github/Edinburgh-Genome-Foundry/SnapGeneReader/badge.svg?branch=master
@@ -32,8 +32,8 @@ Test with Pytest:
 
 .. code:: bash
 
-    python -m pytest
-    # or simply "pytest"
+    pytest --cov=snapgene_reader tests/
+
 
 Licence = MIT
 -------------

setup.py

@@ -6,7 +6,7 @@
 
 setup(
     name="snapgene_reader",
-    version="0.1.19",
+    version="0.1.20",
     author="yishaluo",
     maintainer="EdinburghGenomeFoundry",
     description="Convert Snapgene *.dna files dict/json/biopython.",