Remove CircleCI (#47)

Author: damacus

.circleci/config.yml

@@ -40,23 +40,23 @@ jobs:
     strategy:
       matrix:
         os:
-          - 'amazonlinux'
-          - 'debian-8'
-          - 'debian-9'
-          - 'centos-6'
-          - 'centos-7'
-          - 'ubuntu-1604'
+          - "amazonlinux"
+          - "debian-8"
+          - "debian-9"
+          - "centos-6"
+          - "centos-7"
+          - "ubuntu-1604"
         suite:
-          - 'default'
+          - "default"
       fail-fast: false
 
     steps:
       - name: Check out code
         uses: actions/checkout@v2
       - name: Install Chef
-        uses: actionshub/chef-install@main
+        uses: actionshub/chef-install@2.0.4
       - name: Dokken
-        uses: actionshub/test-kitchen@main
+        uses: actionshub/test-kitchen@2.1.0
         env:
           CHEF_LICENSE: accept-no-persist
           KITCHEN_LOCAL_YAML: kitchen.dokken.yml