Use names to describe jobs

Author: BanzaiMan

.travis.yml

@@ -5,8 +5,7 @@ matrix:
     - sudo: required
       dist: xenial
       group: edge
-      env:
-        - RELEASE=xenial
+      name: xenial
       php: '5.6'
       before_install:
         - sudo rm -rf /var/lib/apt/lists/lock /var/cache/apt/archives/lock /var/lib/dpkg/lock
@@ -27,22 +26,19 @@ matrix:
     - sudo: required
       services:
         - docker
-      env:
-        - RELEASE=trusty
+      name: trusty
       php: '5.6'
     - sudo: required
       dist: precise
       group: edge
-      env:
-        - RELEASE=precise
+      name: precise
       php: '5.6'
     - sudo: required
       arch: ppc64le
       dist: xenial
       group: edge
       language: minimal
-      env:
-        - RELEASE=xenial
+      name: xenial-ppc64le
       before_install:
         - sudo rm -rf /var/lib/apt/lists/lock /var/cache/apt/archives/lock /var/lib/dpkg/lock
         - sudo apt-get update