Add first version of documentation

Change-Id: I6333e54943e7a7a4a1fe2a36e08e6699fa5b7faf
Issue-ID: NONRTRIC-191
Signed-off-by: elinuxhenrik <henrik.b.andersson@est.tech>
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..26cfed7
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,43 @@
+# ==================================================================================
+#       Copyright (c) 2020 Nordix
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#          http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+# ==================================================================================
+[tox]
+envlist = docs,docs-linkcheck
+minversion = 2.0
+skipsdist = true
+
+# doc jobs
+[testenv:docs]
+whitelist_externals = echo
+basepython = python3
+deps =
+    sphinx
+    sphinx-rtd-theme
+    sphinxcontrib-httpdomain
+    recommonmark
+    lfdocs-conf
+commands =
+    sphinx-build -W -b html -n -d {envtmpdir}/doctrees ./docs/ {toxinidir}/docs/_build/html
+    echo "Generated docs available in {toxinidir}/docs/_build/html"
+
+[testenv:docs-linkcheck]
+skipsdist = true
+basepython = python3
+deps = sphinx
+       sphinx-rtd-theme
+       sphinxcontrib-httpdomain
+       recommonmark
+       lfdocs-conf
+commands = sphinx-build -W -b linkcheck -d {envtmpdir}/doctrees ./docs/ {toxinidir}/docs/_build/linkcheck