Merge pull request skulpt#1270 from skulpt/workflows

Simple workflow to run unit tests

.github/workflows/test.yml

@@ -0,0 +1,18 @@
+name: unit-test
+on:
+  push:
+    branches: "*"
+    tags-ignore: "v*"
+jobs:
+  unit-test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: "12.x"
+      - run: npm ci
+      - run: npm run build
+      - run: npm test
+

.gitignore

@@ -20,5 +20,4 @@ v8.log
 src/internalpython.js
 /tmp.js
 Pipfile
-package-lock.json
 *~

README.md

@@ -4,7 +4,8 @@
 
 Skulpt is a Javascript implementation of Python 2.x. Python that runs in your browser! Python that runs on your iPad! Its being used several projects including, [Interactive Python Textbooks](http://interactivepython.org) -- You can see skulpt in action there.  Try out [some turtle graphics examples](http://interactivepython.org/runestone/static/thinkcspy/PythonTurtle/InstancesAHerdofTurtles.html) to see Skulpt in action.
 
-[![Build Status](https://travis-ci.org/skulpt/skulpt.png)](https://travis-ci.org/skulpt/skulpt)
+![Build Status](https://github.com/skulpt/skulpt/actions/workflows/test.yml/badge.svg)
+
 
 ## Origins