add CI github action flow and remove travis ci integration (#7)

* add CI github action flow

* fix GH action flow config file

* remove npm lock file

* update yarn.lock file

* clean GH ci flow file

* refactor GH ci action, for travis removal

* fix GH ci action syntax

* fix GH ci action ember-try

* fix GH ci action for ember test

* update yarn.lock file

* remove travis.yml in favor of GH actions

.github/workflows/ci.yml

@@ -0,0 +1,77 @@
+name: CI
+
+on: 
+    push:
+        branches:
+            - master
+    pull_request:
+
+jobs:
+    tests:
+        name: Lint & Tests
+        runs-on: ${{ matrix.os }}
+        strategy:
+            matrix:
+                os: [ubuntu-latest]
+                node-version: ['10', '12', '14']
+        steps:
+            - name: Check out a copy of the repo
+              uses: actions/checkout@v2
+
+            - name: Use Node.js ${{ matrix.node-version }}
+              uses: actions/setup-node@v1
+              with:
+                node-version: ${{ matrix.node-version }}
+
+            - name: Get yarn cache directory path
+              id: yarn-cache-dir-path
+              run: echo "::set-output name=dir::$(yarn config get cacheFolder)"
+
+            - uses: actions/cache@v2
+              id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
+              with:
+                path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
+                key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+                restore-keys: |
+                  ${{ runner.os }}-yarn-
+
+            - run: yarn install --frozen-lockfile --non-interactive
+
+            - run: yarn lint
+            - run: yarn test:ember
+
+    ember-try:
+        name: Ember try ember-${{matrix.scenario}}
+
+        runs-on: ubuntu-latest
+
+        strategy:
+            fail-fast: false
+            max-parallel: 1
+            matrix:
+                os: [ubuntu-latest]
+                node-version: ['10']
+                scenario: [ember-lts-3.16, ember-lts-3.20, ember-release, ember-beta, ember-canary, ember-default-with-jquery, ember-classic]
+        steps:
+            - uses: actions/checkout@v2
+            - name: Use Node.js ${{ matrix.node-version }}
+              uses: actions/setup-node@v1
+              with:
+                node-version: ${{ matrix.node-version }}
+
+            - name: Get yarn cache directory path
+              id: yarn-cache-dir-path
+              run: echo "::set-output name=dir::$(yarn config get cacheFolder)"
+
+            - uses: actions/cache@v2
+              id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
+              with:
+                path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
+                key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+                restore-keys: |
+                  ${{ runner.os }}-yarn-
+
+            - run: yarn install --frozen-lockfile --non-interactive
+
+            - name: Running ember-try schenario for ${{ matrix.scenario }}
+              run: yarn ember try:one ${{ matrix.scenario }}