travis: Update travis_install.sh

.travis.yml

@@ -66,10 +66,6 @@ cache:
     - $HOME/.cache/pip
     - $HOME/build/qutebrowser/qutebrowser/.cache
 
-before_install:
-  # We need to do this so we pick up the system-wide python properly
-  - 'export PATH="/usr/bin:$PATH"'
-
 install:
   - bash scripts/dev/ci/travis_install.sh
   - ulimit -c unlimited

scripts/dev/ci/travis_install.sh

@@ -60,7 +60,7 @@ brew_install() {
 
 pip_install() {
     # this uses python2
-    travis_retry sudo -H python -m pip install "$@"
+    travis_retry python -m pip install "$@"
 }
 
 npm_install() {
@@ -124,22 +124,22 @@ case $TESTENV in
         check_pyqt
         ;;
     py3*-pyqt*)
-        apt_install xvfb geoclue gdb apport
+        #apt_install xvfb geoclue gdb apport
         ;;
     pylint|vulture)
-        apt_install $pyqt_pkgs libpython3.4-dev
+        #apt_install $pyqt_pkgs libpython3.4-dev
         check_pyqt
         ;;
     flake8)
-        apt_install libpython3.4-dev
+        #apt_install libpython3.4-dev
         ;;
     docs)
-        apt_install $pyqt_pkgs asciidoc libpython3.4-dev
+        #apt_install $pyqt_pkgs asciidoc libpython3.4-dev
         asciidoc --version
         check_pyqt
         ;;
     misc)
-        apt_install libpython3.4-dev
+        #apt_install libpython3.4-dev
         ;;
     pyroma|check-manifest)
         ;;