Merge pull request #361 from bastelfreak/ubuntu

drop Ubuntu 14.04 support

Author: igalic

.sync.yml

@@ -3,7 +3,6 @@
   docker_sets:
     - set: ubuntu1804-64
     - set: ubuntu1604-64
-    - set: ubuntu1404-64
     - set: centos7-64
     - set: centos6-64
     - set: debian9-64

.travis.yml

@@ -39,14 +39,6 @@ matrix:
     bundler_args: --without development release
     env: PUPPET_INSTALL_TYPE=agent BEAKER_IS_PE=no BEAKER_PUPPET_COLLECTION=puppet6 BEAKER_debug=true BEAKER_setfile=ubuntu1604-64vpnserver.ma{hostname=vpnserver}-ubuntu1604-64vpnclienta.a{hostname=vpnclienta} BEAKER_HYPERVISOR=docker CHECK=beaker
     services: docker
-  - rvm: 2.5.3
-    bundler_args: --without development release
-    env: PUPPET_INSTALL_TYPE=agent BEAKER_IS_PE=no BEAKER_PUPPET_COLLECTION=puppet5 BEAKER_debug=true BEAKER_setfile=ubuntu1404-64vpnserver.ma{hostname=vpnserver}-ubuntu1604-64vpnclienta.a{hostname=vpnclienta} BEAKER_HYPERVISOR=docker CHECK=beaker
-    services: docker
-  - rvm: 2.5.3
-    bundler_args: --without development release
-    env: PUPPET_INSTALL_TYPE=agent BEAKER_IS_PE=no BEAKER_PUPPET_COLLECTION=puppet6 BEAKER_debug=true BEAKER_setfile=ubuntu1404-64vpnserver.ma{hostname=vpnserver}-ubuntu1604-64vpnclienta.a{hostname=vpnclienta} BEAKER_HYPERVISOR=docker CHECK=beaker
-    services: docker
   - rvm: 2.5.3
     bundler_args: --without development release
     env: PUPPET_INSTALL_TYPE=agent BEAKER_IS_PE=no BEAKER_PUPPET_COLLECTION=puppet5 BEAKER_debug=true BEAKER_setfile=centos7-64vpnserver.ma{hostname=vpnserver}-centos7-64vpnclienta.a{hostname=vpnclienta} BEAKER_HYPERVISOR=docker CHECK=beaker

metadata.json

@@ -12,7 +12,6 @@
     {
       "operatingsystem": "Ubuntu",
       "operatingsystemrelease": [
-        "14.04",
         "16.04",
         "18.04"
       ]