[CI] add .gitlab-ci.yml & badges

.gitlab-ci.yml

+variables:
+  GIT_SUBMODULE_STRATEGY: "recursive"
+  GIT_DEPTH: "3"
+  CCACHE_BASEDIR: "${CI_PROJECT_DIR}"
+  CCACHE_DIR: "${CI_PROJECT_DIR}/ccache"
+
+cache:
+  paths:
+    - ccache
+
+.robotpkg-hpp-util: &robotpkg-hpp-util
+  except:
+    - gh-pages
+  script:
+    - mkdir -p ccache
+    - cd /root/robotpkg/path/hpp-util
+    - git pull
+    - make checkout MASTER_REPOSITORY="dir ${CI_PROJECT_DIR}"
+    - make install
+    - cd work.$(hostname)/$(make show-var VARNAME=DISTNAME)
+    - make test
+
+robotpkg-hpp-util-14.04-release:
+  <<: *robotpkg-hpp-util
+  image: eur0c.laas.fr:5000/humanoid-path-planner/hpp-util/hpp-util:14.04
+
+robotpkg-hpp-util-16.04-release:
+  <<: *robotpkg-hpp-util
+  image: eur0c.laas.fr:5000/humanoid-path-planner/hpp-util/hpp-util:16.04
+
+robotpkg-hpp-util-18.04-release:
+  <<: *robotpkg-hpp-util
+  image: eur0c.laas.fr:5000/humanoid-path-planner/hpp-util/hpp-util:18.04
+
+doc-coverage:
+  <<: *robotpkg-hpp-util
+  image: eur0c.laas.fr:5000/humanoid-path-planner/hpp-util/hpp-util:16.04
+  before_script:
+    - echo -e 'CXXFLAGS+= --coverage\nLDFLAGS+= --coverage\nPKG_DEFAULT_OPTIONS= debug' >> /opt/openrobots/etc/robotpkg.conf
+  after_script:
+    - cd /root/robotpkg/path/hpp-util
+    - cd work.$(hostname)/$(make show-var VARNAME=DISTNAME)
+    - make doc
+    - mv doc/doxygen-html ${CI_PROJECT_DIR}
+    - mkdir -p ${CI_PROJECT_DIR}/coverage/
+    - gcovr -r .
+    - gcovr -r . --html --html-details -o ${CI_PROJECT_DIR}/coverage/index.html
+  artifacts:
+    expire_in: 1 day
+    paths:
+      - doxygen-html/
+      - coverage/
+

README.md

 hpp-util
 ========
 
-[![Build Status](https://travis-ci.org/humanoid-path-planner/hpp-util.svg?branch=master)](https://travis-ci.org/humanoid-path-planner/hpp-util)
+[![Building Status](https://travis-ci.org/humanoid-path-planner/hpp-util.svg?branch=master)](https://travis-ci.org/humanoid-path-planner/hpp-util)
+[![Pipeline status](https://gepgitlab.laas.fr/humanoid-path-planner/hpp-util/badges/master/pipeline.svg)](https://gepgitlab.laas.fr/humanoid-path-planner/hpp-util/commits/master)
+[![Coverage report](https://gepgitlab.laas.fr/humanoid-path-planner/hpp-util/badges/master/coverage.svg?job=doc-coverage)](http://projects.laas.fr/gepetto/doc/humanoid-path-planner/hpp-util/master/coverage/)
 
 This package gathers technical tools for the HPP project. Features include:
  - debugging

cmake @ bd35ff07

-Subproject commit d22de8c53c3507df785b1fb3ab260d9fdfb65233
+Subproject commit bd35ff07dc0ae377ba1d04815ff98a270d31f4d7

tests/Dockerfile.12

+FROM eur0c.laas.fr:4567/gsaurel/buildfarm/ubuntudc:12.04
+RUN apt-get update -qqy && apt-get install -qqy doxygen doxygen-latex libboost-all-dev libtinyxml-dev cmake git g++ pkg-config make

tests/Dockerfile.14

+FROM eur0c.laas.fr:4567/gsaurel/buildfarm/ubuntudc:14.04
+RUN apt update -qqy && apt install -qqy doxygen doxygen-latex libboost-all-dev libtinyxml-dev cmake git g++ pkg-config

tests/Dockerfile.16

+FROM eur0c.laas.fr:4567/gsaurel/buildfarm/ubuntudc:16.04
+RUN apt update -qqy && apt install -qqy doxygen doxygen-latex libboost-all-dev libtinyxml-dev cmake git g++ pkg-config