chore: Remove semantic release

We want better manual control of releases, especially while updating from 2.x to 3.x

.travis.yml

@@ -51,16 +51,6 @@ jobs:
       env: END_TO_END_TESTS=yarn
     - env: END_TO_END_TESTS=npm
 
-    # Define the release stage that runs semantic-release
-    - stage: "Release"
-      node_js: lts/*
-      script: skip
-      deploy:
-        provider: script
-        skip_cleanup: true
-        script:
-          - npx semantic-release
-
 before_install:
   - yarn config set no-progress
 

README.md

@@ -21,14 +21,6 @@ Ember-Electron is a small open source project. Use [GitHub Issues](https://githu
 If you need help *using* the addon with your application, may we recommend the excellent Ember community? You can the [various places to get help here](https://www.emberjs.com/community/). If you have questions regarding Electron, their [Slack and forum](https://electron.atom.io/contact/) will be helpful as well.
 
 
-## Development
-
-`ember-electron` uses [Semantic Release](https://github.com/semantic-release/semantic-release) to
-automate the whole release process. In order to have a PR merged, please ensure that your PR
-follows the commit guidelines so that our robots can understand your change. This repository uses
-the [`conventional-changelog` rules from the `eslint` repository](https://github.com/conventional-changelog/conventional-changelog/tree/master/packages/conventional-changelog-eslint).
-
-
 ## Authors
 
 Ember-Electron builds on prior work done by @brzpegasus (author of [`ember-cli-nwjs`](https://github.com/brzpegasus/ember-cli-nwjs)) and @joostdevries (author of [`ember-cli-remote-inspector`](https://github.com/joostdevries/ember-cli-remote-inspector)). Our gratitude to both of them for their amazing work.

package.json

@@ -101,7 +101,6 @@
     "mocha": "^6.2.2",
     "qunit-dom": "^0.9.0",
     "sass": "^1.23.3",
-    "semantic-release": "^15.10.6",
     "sinon": "^7.5.0",
     "sinon-chai": "^3.3.0",
     "tmp": "^0.1.0"

tests/dummy/app/templates/docs/index.md

@@ -43,14 +43,6 @@ Ember-Electron is a small open source project. Use [GitHub Issues](https://githu
 If you need help *using* the addon with your application, may we recommend the excellent Ember community? You can the [various places to get help here](https://www.emberjs.com/community/). In particular, the [Ember community Discord](https://discordapp.com/invite/emberjs) has a `#topic-desktop` channel which is a great place to ask questions about `ember-electron`. If you have questions regarding Electron, their [Slack and forum](https://electron.atom.io/contact/) will be helpful as well.
 
 
-## Development
-
-`ember-electron` uses [Semantic Release](https://github.com/semantic-release/semantic-release) to
-automate the whole release process. In order to have a PR merged, please ensure that your PR
-follows the commit guidelines so that our robots can understand your change. This repository uses
-`semantic-release`'s default [Angular commit message conventions](https://github.com/angular/angular.js/blob/master/DEVELOPERS.md#-git-commit-guidelines).
-
-
 ## Authors
 
 Ember-Electron builds on prior work done by @brzpegasus (author of [`ember-cli-nwjs`](https://github.com/brzpegasus/ember-cli-nwjs)) and @joostdevries (author of [`ember-cli-remote-inspector`](https://github.com/joostdevries/ember-cli-remote-inspector)). Our gratitude to both of them for their amazing work.