Add build script

.gitlab-ci.yml

+stages:
+  - mirror
+  - test
+  - gitstats
+  - finalize
+
+github_mirror:
+  stage: mirror
+  tags:
+    - linux-buildserver
+  script:
+    - git checkout master
+    - git pull
+    - git push -f git@github.com:namboy94/gitlab-cloner.git master
+
+checkstyle:
+  stage: test
+  tags:
+    - linux-buildserver
+  script:
+    - pep8 .
+
+generate gitstats:
+  stage: gitstats
+  tags:
+    - linux-buildserver
+  script:
+    - gitstats . gitstats
+    - rsync -av gitstats/ /var/www/gitstats.namibsun.net/public_html/gitstats/gitlab-cloner --delete-before
+
+generate git_stats:
+  stage: gitstats
+  tags:
+    - linux-buildserver
+  script:
+    - git_stats generate
+    - rsync -av git_stats/ /var/www/gitstats.namibsun.net/public_html/git_stats/gitlab-cloner --delete-before
+
+update_html_pages:
+  stage: finalize
+  when: always
+  tags:
+    - linux-buildserver
+  script:
+    - git clone https://gitlab.namibsun.net/namboy94/html-index-generator.git
+    - cd html-index-generator
+    - python html-index-generator.py /var/www/coverage.namibsun.net/public_html
+      /var/www/coverage.namibsun.net/public_html/index.html
+    - python html-index-generator.py /var/www/docs.namibsun.net/public_html
+      /var/www/docs.namibsun.net/public_html/index.html
+    - python html-index-generator.py /var/www/gitstats.namibsun.net/public_html
+      /var/www/gitstats.namibsun.net/public_html/index.html