DOxygen part-1

.travis.yml

@@ -1,29 +1,49 @@
 language: cpp
 
+env:
+  global:
+    - BUILD_DOCS=false
+
 compiler:
   - gcc
   - clang
 
 dist: trusty
 
+matrix:
+  include:
+    - env: BUILD_DOCS=true
+
 before_install:
   - sudo apt-get update -qq
   - sudo apt-get install cmake libboost-python-dev libcups2-dev libhunspell-dev
     libhyphen-dev liblcms2-dev libpodofo-dev libtiff-dev libxml2-dev
     python-all-dev zlib1g-dev qtbase5-dev qtdeclarative5-dev libqt5opengl5-dev
     qttools5-dev qttools5-dev-tools libgraphicsmagick++1-dev
     libopenscenegraph-dev libpoppler-dev libcairo2-dev libwpg-dev libmspub-dev
-    libcdr-dev libvisio-dev
+    libcdr-dev libvisio-dev doxygen graphviz
 
 script:
-  - if [[ $CC == gcc ]]; then
-      export NPROC=8;
+  - |
+    if [[ $BUILD_DOCS == false ]]; then
+      if [[ $CC == gcc ]]; then
+        export NPROC=8;
+      else
+        export NPROC=1;
+      fi
+
+      cmake .
+      make -j$NPROC
     else
-      export NPROC=1;
+      cd doc
+      doxygen
     fi
 
-  - cmake .
-  - make -j$NPROC
+after_success:
+  |
+  if [[ $TRAVIS_PULL_REQUEST == false && $TRAVIS_REPO_SLUG == 'scribusproject/scribus' && $BUILD_DOCS == true && $TRAVIS_BRANCH == 'master' ]]; then
+    cd $TRAVIS_BUILD_DIR
+    echo "Uploading documentation"
 
 notifications:
   email: false