Update .travis.yml, use Emacs from latest Ubuntu

.travis.yml

@@ -2,7 +2,12 @@
 # TravisCI YAML file
 language: generic
 sudo: required
-dist: trusty
+addons:
+  apt:
+    packages:
+      - ca-certificates
+      - gnutls-bin
+      - emacs
 services:
   - docker
 branches:
@@ -10,15 +15,11 @@ branches:
   - master
   - develop
 env:
-  matrix:
-  - EVM_EMACS=emacs-26.1-travis
   global:
   - secure: "M8NF1Uw7VGkLdNmWiUF4T+VOJXwN8KCKVQb45/BWVpGm88Rcfom/9bxRTUme8VYuzIavph32QF+P9KyhX8aj2p2FMItNnxiEySzap5UrLrNiwB6ZxbQglMJj0yMQKASynNBai9KKI7mYlsM5jRpFJ9OSgj7Ko00RIFpO3EpJ+kE="
   - BOT_NAME=emacspace
   - BOT_EMAIL=emacspace@gmail.com
   - SPACEMACS_REPO_SLUG="syl20bnr/spacemacs"
-before_install:
-  - sudo apt-get install -y libgnutls26
 before_script:
   - docker pull jare/spacetools:latest
 script:

.travisci/pub_prep.sh

@@ -41,16 +41,6 @@ cd  ~/.emacs.d
 cp ./.travisci/.spacemacs ~/
 ln -sf ~/.emacs.d "${TRAVIS_BUILD_DIR}"
 
-fold_start "INSTALLING_${EVM_EMACS}"
-curl -fsSkL https://gist.github.com/rejeep/ebcd57c3af83b049833b/raw \
-     > /tmp/x.sh && source /tmp/x.sh
-evm install $EVM_EMACS --use --skip
-if [ $? -ne 0 ]; then
-    echo "Installation failed"
-    exit 2
-fi
-fold_end "INSTALLING_${EVM_EMACS}"
-
 fold_start "INSTALLING_DEPENDENCIES"
 emacs -batch -l init.el
 if [ $? -ne 0 ]; then