Fixup travis-CI

Author: Mizux

.travis.yml

@@ -8,7 +8,8 @@ matrix:
           packages:
             - gfortran
             - liblapack-dev
-    - os: linux
+    - language: cpp
+      os: linux
       dist: bionic
       addons:
         apt:
@@ -65,11 +66,11 @@ install: true
 before_script:
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update; brew install bash gcc; clang --version; gfortran --version; fi
   - if [[ "$TRAVIS_OS_NAME $CC" == "osx gcc" ]]; then export CC=gcc-9 ; export CXX=g++-9 ; $CC --version; $CXX --version; fi
-  - if [[ -z "$DISTRO" ]]; then cd ..
-  - if [[ -z "$DISTRO" ]]; then wget https://raw.githubusercontent.com/coin-or/coinbrew/master/coinbrew
-  - if [[ -z "$DISTRO" ]]; then export PROJECT_URL=https://github.com/$TRAVIS_REPO_SLUG
-  - if [[ -z "$DISTRO" ]]; then export PROJECT=`echo $TRAVIS_REPO_SLUG | cut -d "/" -f 2`
-  - if [[ -z "$DISTRO" ]]; then bash ./coinbrew fetch $PROJECT_URL:$TRAVIS_BRANCH --no-prompt --skip-update  > /dev/null 
+  - if [[ -z "$DISTRO" ]]; then cd ..; fi
+  - if [[ -z "$DISTRO" ]]; then wget https://raw.githubusercontent.com/coin-or/coinbrew/master/coinbrew; fi
+  - if [[ -z "$DISTRO" ]]; then export PROJECT_URL=https://github.com/$TRAVIS_REPO_SLUG; fi
+  - if [[ -z "$DISTRO" ]]; then export PROJECT=`echo $TRAVIS_REPO_SLUG | cut -d "/" -f 2`; fi
+  - if [[ -z "$DISTRO" ]]; then bash ./coinbrew fetch $PROJECT_URL:$TRAVIS_BRANCH --no-prompt --skip-update  > /dev/null; fi
 
 script:
   - if [[ -z "$DISTRO" ]]; then bash ./coinbrew build $PROJECT --no-prompt --verbosity=2 --test