Merge branch 'main' into reorderSteps

.gitpod.dockerfile

@@ -0,0 +1,7 @@
+FROM gitpod/workspace-full
+
+USER root
+RUN sudo apt-get update && apt-get install -y apt-transport-https \
+ && sudo apt-get install -y \
+    xserver-xorg-dev libxext-dev libxi-dev build-essential libxi-dev libglu1-mesa-dev libglew-dev pkg-config libglu1-mesa-dev freeglut3-dev mesa-common-dev \
+ && apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/*

.gitpod.yml

@@ -0,0 +1,18 @@
+image:
+  file: .gitpod.dockerfile
+tasks:
+  - init: npm run setup
+    command: npm start
+ports:
+  - port: 3000
+    onOpen: open-preview
+
+github:
+  prebuilds:
+    branches: true
+    pullRequests: true
+    pullRequestsFromForks: true
+    addCheck: true
+    addComment: true
+    addBadge: false
+    addLabel: false

.travis.yml

@@ -1,24 +1,31 @@
 sudo: required
 language: node_js
 node_js:
-  - '8'
   - '10'
+  - '12'
 env:
   - CXX=g++-4.8
 before_script:
   - npm install grunt-cli -g # for "grunt build"
   - curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter
   - chmod +x ./cc-test-reporter
   - ./cc-test-reporter before-build
-script:
-  - npm test
-  - npm run benchmark
-  - npm run gif-test
-  - grunt tests
-  - npm run core-tests
-  - npm run test-ui
-  - npm run test-ui-2
-  - grunt build
+jobs:
+  include:
+    - name: "Base istanbul/tape node tests"
+      script: npm test
+    - name: "Benchmark tests"
+      script: npm run benchmark
+    - name: "Gif tests"
+      script: npm run gif-test
+    - name: "Browserify core tests and run"
+      script: grunt tests && npm run core-tests
+    - name: "Jasmine UI tests (mocked browser env)"
+      script: npm run test-ui
+    - name: "jest-puppeteer UI tests (full browser env)"
+      script: npm run test-ui-2
+    - name: "Grunt build test of dev environment"
+      script: grunt build
 after_success:
   - bash <(curl -s https://codecov.io/bash)
 after_script:

Gruntfile.js

@@ -44,7 +44,14 @@ module.exports = function(grunt) {
         dest: 'dist/image-sequencer-ui.brow.js'
       },
       tests: {
-        src: ['test/core/sequencer/meta-modules.js', 'test/core/sequencer/image-sequencer.js', 'test/core/sequencer/chain.js', 'test/core/sequencer/replace.js', 'test/core/sequencer/import-export.js', 'test/core/sequencer/run.js', 'test/core/sequencer/dynamic-imports.js', 'test/core/util/*.js'],
+        src: ['test/core/sequencer/meta-modules.js',
+              'test/core/sequencer/image-sequencer.js',
+              'test/core/sequencer/chain.js',
+              'test/core/sequencer/replace.js',
+              'test/core/sequencer/import-export.js',
+              'test/core/sequencer/run.js',
+              'test/core/sequencer/dynamic-imports.js',
+              'test/core/util/*.js'],
         dest: './output/core-tests.js'
       }
     },

README.md

@@ -2,7 +2,9 @@ Image Sequencer
 ====
 
 [![Code of Conduct](https://img.shields.io/badge/code-of%20conduct-green.svg)](https://publiclab.org/conduct)
+[![npm version](https://badge.fury.io/js/image-sequencer.svg)](https://badge.fury.io/js/image-sequencer)
 [![Build Status](https://travis-ci.org/publiclab/image-sequencer.svg?branch=master)](https://travis-ci.org/publiclab/image-sequencer) [![Maintainability](https://api.codeclimate.com/v1/badges/5906996dd2e90aca6398/maintainability)](https://codeclimate.com/github/publiclab/image-sequencer/maintainability) [![Codecov](https://img.shields.io/codecov/c/github/publiclab/image-sequencer.svg?logo=codecov)](https://codecov.io/gh/publiclab/image-sequencer)
+[![Gitpod Ready-to-Code](https://img.shields.io/badge/Gitpod-ready--to--code-blue?logo=gitpod)](https://gitpod.io/#https://github.com/publiclab/image-sequencer/)
 
 - **Latest Stable Demo**: https://sequencer.publiclab.org
 - **Latest Beta Demo**: https://beta.sequencer.publiclab.org
@@ -71,6 +73,12 @@ In case of a port conflict please run the following
 npm i -g http-server ; http-server -p 3000
 ```
 
+### Online one-click setup for contributing
+
+Contribute to ImageSequencer using a fully featured online development environment that will automatically: clone the repo, install the dependencies and start the webserver.
+
+[![Open in Gitpod](https://gitpod.io/button/open-in-gitpod.svg)](https://gitpod.io/from-referrer/)
+
 ### Browser
 
 Just include [image-sequencer.min.js](https://github.com/publiclab/image-sequencer/blob/stable/dist/image-sequencer.min.js) in the Head section of your web page. See the [demo here](https://sequencer.publiclab.org)!
@@ -612,4 +620,4 @@ Modules that do not work:
 5. Text Overlay (Almost fixed)
 6. Blend
 7. Histogram
-8. WebGL Distort
+8. WebGL Distort

examples/index.html

@@ -218,7 +218,7 @@ <h2 style="margin-top:20px">Save</h2>
           <h2>Need Help?</h2>
           <p>
             <a class="btn btn-default" href="https://github.com/publiclab/image-sequencer/issues">Ask a question</a>
-            <a class="btn btn-default" href="https://publiclab.org/chat">Ask in our chatroom</a>
+            <a class="btn btn-default" href="https://gitter.im/publiclab/image-sequencer"  target="_blank">Ask in our chatroom </a>
           </p>
         </div>
         <div class="col-md-6">