Merge pull request ember-bootstrap#965 from jelhan/drop-support-for-ember-less-3.15

drop support for ember < 3.15 and node 8

Author: simonihmig

.travis.yml

@@ -3,7 +3,7 @@ language: node_js
 node_js:
   # we recommend testing addons with the same minimum supported node version as Ember CLI
   # so that your addon works for all apps
-  - "8"
+  - "10"
 
 sudo: false
 dist: trusty
@@ -69,19 +69,11 @@ jobs:
   # as well as latest stable release (bonus points to beta/canary)
   - stage: "Additional Tests"
     env: EMBER_TRY_SCENARIO=ember-default BABELPOLYFILL=true BEFORE_SCRIPT="ember browserstack:connect" AFTER_SCRIPT="ember browserstack:disconnect" TEST_COMMAND="ember test --filter !FastBoot --config-file testem.browserstack.js"
-  - env: EMBER_TRY_SCENARIO=ember-lts-2.18
-  - env: EMBER_TRY_SCENARIO=ember-lts-3.4
-  - env: EMBER_TRY_SCENARIO=ember-lts-3.8
-  - env: EMBER_TRY_SCENARIO=ember-lts-3.12
   - env: EMBER_TRY_SCENARIO=ember-release
   - env: EMBER_TRY_SCENARIO=ember-beta
   - env: EMBER_TRY_SCENARIO=ember-canary
   - env: EMBER_TRY_SCENARIO=ember-default-with-jquery
   - env: EMBER_TRY_SCENARIO=ember-classic
-  - env: EMBER_TRY_SCENARIO=ember-lts-2.18 BOOTSTRAPVERSION=3
-  - env: EMBER_TRY_SCENARIO=ember-lts-3.4 BOOTSTRAPVERSION=3
-  - env: EMBER_TRY_SCENARIO=ember-lts-3.8 BOOTSTRAPVERSION=3
-  - env: EMBER_TRY_SCENARIO=ember-lts-3.12 BOOTSTRAPVERSION=3
   - env: EMBER_TRY_SCENARIO=ember-release BOOTSTRAPVERSION=3
   - env: EMBER_TRY_SCENARIO=ember-beta BOOTSTRAPVERSION=3
   - env: EMBER_TRY_SCENARIO=ember-classic BOOTSTRAPVERSION=3

README.md

@@ -25,14 +25,13 @@ To switch Bootstrap version or preprocessor, see the [setup documentation](http:
 
 ## Compatibility
 
-ember-bootstrap works and is fully [tested](https://travis-ci.org/kaliber5/ember-bootstrap) with
-
-* Ember.js 2.18+ / Ember CLI 2.18+
-* Bootstrap 3 and 4.
-* all modern evergreen browsers (Chrome, Firefox, Safari, Edge) and IE 11 (the latter requires the use of the [Babel polyfill](https://github.com/babel/ember-cli-babel#polyfill)). 
-* FastBoot 1.0+ 
-* jQuery-less builds (using [ember-native-dom-event-dispatcher](https://github.com/rwjblue/ember-native-dom-event-dispatcher)
-or Ember 3.x)
+Ember Bootstrap works and is fully [tested](https://travis-ci.org/kaliber5/ember-bootstrap) with
+
+* Ember.js 3.15+ (including all optional features)
+* Ember CLI 3.15+
+* Bootstrap 3 and 4
+* all modern evergreen browsers (Chrome, Firefox, Safari, Edge) and IE 11 (the latter requires the use of the [Babel polyfill](https://github.com/babel/ember-cli-babel#polyfill)).
+* FastBoot 1.0+
 
 This project follows [Semantic Versioning](http://semver.org/).
 

config/ember-try.js

@@ -8,46 +8,6 @@ module.exports = async function() {
     useYarn: true,
     command: 'ember test --filter !FastBoot',
     scenarios: [
-      {
-        name: 'ember-lts-2.18',
-        env: {
-          EMBER_OPTIONAL_FEATURES: JSON.stringify({ 'jquery-integration': true })
-        },
-        npm: {
-          devDependencies: {
-            '@ember/jquery': '^0.5.1',
-            'ember-source': '~2.18.0',
-            'bootstrap': bootstrapVersion
-          }
-        }
-      },
-      {
-        name: 'ember-lts-3.4',
-        npm: {
-          devDependencies: {
-            'ember-source': '~3.4.0',
-            'bootstrap': bootstrapVersion
-          }
-        }
-      },
-      {
-        name: 'ember-lts-3.8',
-        npm: {
-          devDependencies: {
-            'ember-source': '~3.8.0',
-            'bootstrap': bootstrapVersion
-          }
-        }
-      },
-      {
-        name: 'ember-lts-3.12',
-        npm: {
-          devDependencies: {
-            'ember-source': '~3.12.0',
-            'bootstrap': bootstrapVersion
-          }
-        }
-      },
       {
         name: 'ember-release',
         npm: {

package.json

@@ -13,7 +13,7 @@
     "changelog": "lerna-changelog"
   },
   "engines": {
-    "node": "8.* || >= 10.*"
+    "node": "10.* || >= 12.*"
   },
   "devDependencies": {
     "@ember/optional-features": "^1.1.0",
@@ -90,18 +90,14 @@
     "broccoli-merge-trees": "^3.0.1",
     "broccoli-stew": "^2.0.0",
     "chalk": "^2.1.0",
-    "ember-angle-bracket-invocation-polyfill": "^2.0.1",
     "ember-cli-babel": "^7.13.0",
     "ember-cli-build-config-editor": "0.5.0",
     "ember-cli-htmlbars": "^4.2.0",
     "ember-cli-version-checker": "^3.0.0",
     "ember-concurrency": "^1.0.0",
     "ember-decorators": "^6.1.0",
-    "ember-decorators-polyfill": "^1.0.6",
     "ember-focus-trap": "^0.3.2",
-    "ember-let-polyfill": "^0.1.0",
     "ember-maybe-in-element": "^0.4.0",
-    "ember-named-arguments-polyfill": "^1.0.0",
     "ember-on-helper": "^0.1.0",
     "ember-popper": "^0.10.3",
     "findup-sync": "^4.0.0",

yarn.lock

@@ -4656,7 +4656,7 @@ ember-a11y-testing@^1.1.1:
     ember-cli-version-checker "^3.1.3"
     ember-get-config "^0.2.4"
 
-ember-angle-bracket-invocation-polyfill@^2.0.1, ember-angle-bracket-invocation-polyfill@^2.0.2:
+ember-angle-bracket-invocation-polyfill@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/ember-angle-bracket-invocation-polyfill/-/ember-angle-bracket-invocation-polyfill-2.0.2.tgz#117ab5238305f11046a2eb3a5bc026c98d2cf5c1"
   integrity sha512-HkG0xyTHtAhWVjU0Q5V/i4xe4FRvNIOaiUEgIvN815F3TIUboV/J0xhYgivm0uDZp9lAYUVF+U5PI1sCnlC3Og==
@@ -5218,15 +5218,6 @@ ember-concurrency@^1.0.0:
     ember-compatibility-helpers "^1.2.0"
     ember-maybe-import-regenerator "^0.1.6"
 
-ember-decorators-polyfill@^1.0.6:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/ember-decorators-polyfill/-/ember-decorators-polyfill-1.1.1.tgz#6ff8e57a516e04c583451305574020c34e6ad4bc"
-  integrity sha512-ZIB3uNcquNyRm+eWUbDeeE5BtH/D7oXIX9pdiEHx4TXaTnAY6z4wDrw6Ge0xP9wx/nlC4Qd/i8rdlwBOT5C6lw==
-  dependencies:
-    ember-cli-babel "^7.1.2"
-    ember-cli-version-checker "^3.1.3"
-    ember-compatibility-helpers "^1.2.0"
-
 ember-decorators@^6.1.0:
   version "6.1.1"
   resolved "https://registry.yarnpkg.com/ember-decorators/-/ember-decorators-6.1.1.tgz#6d770f8999cf5a413a1ee459afd520838c0fc470"
@@ -5264,14 +5255,6 @@ ember-get-config@^0.2.4:
     broccoli-file-creator "^1.1.1"
     ember-cli-babel "^6.3.0"
 
-ember-let-polyfill@^0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/ember-let-polyfill/-/ember-let-polyfill-0.1.0.tgz#9d37c610441eb41eaaea3a6782bbd4203f5cf0a9"
-  integrity sha512-olLHpS7JnqZcfyYRXcdLATYwDIopKA+ZzI8xswzCIcBYoRgoUJY7E/eW84Unu8ea1jtr/Unx+dQrsU+NrNSoBg==
-  dependencies:
-    ember-cli-babel "^6.16.0"
-    ember-cli-version-checker "^2.1.2"
-
 ember-load-initializers@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/ember-load-initializers/-/ember-load-initializers-2.1.1.tgz#d1a8bead00bc44222b0ab181840869992beb30f5"