travis-ci: use tlmgr to install latex packages, provisionally switch …

…off coverage check

.travis.yml

@@ -8,7 +8,6 @@
 #  - TEST_DIR=pkg/mboostDevel
 
 language: r
-sudo: required
 dist: trusty
 cache: packages
 
@@ -17,8 +16,8 @@ repos:
   # Rforge: http://R-Forge.R-project.org
 
 before_install:
-  - sudo apt-get update -qq
-  - sudo apt-get install latex-xcolor texlive-generic-recommended texlive-fonts-recommended texlive-fonts-extra texlive-extra-utils texlive-latex-recommended texlive-latex-extra
+  - tlmgr install amsmath amsfonts hyperref natbib graphics threeparttable xcolor doublestroke subfigure url tools booktabs oberdiek geometry
+  # sudo apt-get install latex-xcolor texlive-generic-recommended texlive-fonts-recommended texlive-fonts-extra texlive-extra-utils texlive-latex-recommended texlive-latex-extra
 
 bioc_packages:
   - KEGGgraph
@@ -34,7 +33,7 @@ after_failure:
   - ./travis-tool.sh dump_logs
 
 after_success:
-  - Rscript -e 'library(covr); coveralls()'
+  # Rscript -e 'library(covr); coveralls()'
 
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