Downgrading to Emacs 25

Looks like Ubuntu don't have Emacs26 yet. I will have to test with
`emacs-snapshot` till then.

.travis.yml

@@ -35,7 +35,6 @@ env:
     - EMACS=emacs23
     - EMACS=emacs24
     - EMACS=emacs25
-    - EMACS=emacs26
     - EMACS=emacs-snapshot
   global:
     - TIMEOUT=1000
@@ -129,11 +128,10 @@ install:
         sudo apt-get -qq install emacs25;
     fi
   - if [ "$EMACS" = "emacs-snapshot" ]; then
-        sudo add-apt-repository -y ppa:cassou/emacs &&
+        sudo add-apt-repository -y ppa:ubuntu-elisp/ppa &&
         sudo apt-get -qq update &&
         sudo apt-get -qq -f install &&
-        sudo apt-get -qq install emacs-snapshot &&
-        sudo apt-get -qq install emacs-snapshot-el emacs-snapshot-gtk;
+        sudo apt-get -qq install emacs-snapshot;
     fi
 
 before_script:

insert-shebang.el

@@ -1,6 +1,6 @@
 ;;; insert-shebang.el --- Insert shebang line automatically.
 
-;; Copyright (C) 2013-2017  Sachin Patil
+;; Copyright (C) 2013-2018  Sachin Patil
 
 ;; Author: Sachin Patil <[email protected]>
 ;; URL: http://github.com/psachin/insert-shebang

run-travis-ci.sh

@@ -3,7 +3,8 @@
 cd "$(dirname "$0")"
 
 # PATH to GNU Emacs binary
-ECUKES_EMACS=${EMACS:-"/home/psachin/github/emacs/src/emacs"}
+# ECUKES_EMACS=${EMACS:-"/home/psachin/github/emacs/src/emacs"}
+ECUKES_EMACS=${EMACS:-"emacs"}
 export ECUKES_EMACS
 
 echo "*** Emacs version ***"