Merge branch 'gitlab-ci' into 'master'

Generate HTML and PDF in .gitlab-ci.yml



See merge request !1

.gitlab-ci.yml

 image: asciidoc
+
+stages:
+  - documentation
  
+html:
+  script:
+    - cd $CI_PROJECT_DIR && asciidoctor pm-contributions.adoc
+  stage: documentation
+  artifacts:
+    paths:
+     - pm-contributions.html
+  tags:
+    - docker-images
 pdf:
   script:
-    - cd $CI_PROJECT_DIR && asciidoctor-pdf -a pdf-stylesdir=resources -n -a pdf-styles=sfl -a pdf-fontsdir=assets/fonts pm-contrib.pdf
+    - cd $CI_PROJECT_DIR && asciidoctor-pdf -a pdf-stylesdir=resources -n -a pdf-style=sfl -a pdf-fontsdir=assets/fonts pm-contributions.adoc
+  stage: documentation
+  artifacts:
+    paths:
+     - pm-contributions.pdf
   tags:
     - docker-images