fix: remove un-needed dependencies

.travis.yml

@@ -29,9 +29,15 @@ jobs:
 
     - stage: 'Tests'
       name: 'Tests'
+      install:
+        - yarn install --non-interactive
       script:
-        - yarn lint:js
-        - yarn test
+        - yarn lint:ts
+        - ember test
+
+    - name: 'Floating Dependencies'
+      script:
+        - ember test
 
     # we recommend new addons test the current and previous LTS
     # as well as latest stable release (bonus points to beta/canary)
@@ -44,7 +50,7 @@ jobs:
     - env: EMBER_TRY_SCENARIO=ember-default-with-jquery
     - stage: 'Canary Tests'
       script:
-        - yarn test
+        - node_modules/.bin/ember try:one $EMBER_TRY_SCENARIO
       env: EMBER_TRY_SCENARIO=ember-canary
 
 before_install:

package.json

@@ -44,13 +44,11 @@
     "@commitlint/travis-cli": "7.2.1",
     "broccoli-asset-rev": "^2.4.6",
     "ember-cli": "^3.5.0",
-    "ember-cli-changelog": "0.3.4",
     "ember-cli-dependency-checker": "^3.0.0",
     "ember-cli-eslint": "^5.0.0",
     "ember-cli-htmlbars": "^2.0.1",
     "ember-cli-inject-live-reload": "^2.0.1",
     "ember-cli-qunit": "^4.0.0",
-    "ember-cli-release": "1.0.0-beta.2",
     "ember-cli-shims": "^1.1.0",
     "ember-cli-sri": "^2.1.0",
     "ember-cli-test-loader": "^2.1.0",
@@ -63,9 +61,7 @@
     "ember-source-channel-url": "^1.1.0",
     "ember-try": "^1.1.0",
     "eslint-plugin-ember": "^5.0.0",
-    "eslint-plugin-ember-suave": "^1.0.0",
     "eslint-plugin-node": "^8.0.0",
-    "greenkeeper-lockfile": "^1.2.1",
     "loader.js": "^4.2.3"
   },
   "optionalDependencies": {