Merge branch 'release_v2.0.6' into 'master'

Include an automatic push of the built documentation.

See merge request !18

.gitlab-ci.yml

@@ -21,6 +21,16 @@ tests:
     - pytest ./test_*.py
 
 
+# A dev build of the documentation, made available through cern.ch/acc-py.
+build_docs:
+  extends: .acc_py_build_docs
+
+
+# A release build of the documentation, made available through cern.ch/acc-py.
+build_docs_on_tag:
+  extends: .acc_py_build_docs_on_tag
+
+
 # A push of the source distribution to the acc-py PyPI, only on git tag.
 release_sdist:
   extends: .acc_py_release_sdist

setup.py

@@ -122,7 +122,7 @@ setuptools.setup(
     ],
     extras_require={
         'testing': ['pytest'],
-        'docs': ['sphinx'],
+        'doc': ['sphinx'],
     },
     cmdclass={
         'install': install,