docs: add tags

This patch will add 'tags' top nav bar item to the mkdocs page. The tags
are collected from the metadata 'scope' list in each test.

Signed-off-by: Milosz Wasilewski <milosz.wasilewski@linaro.org>
diff --git a/mkdocs.yml b/mkdocs.yml
index 1900c83..ca4fe01 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -4,3 +4,7 @@
 copyright: Linaro Ltd.
 plugins:
     - linaro-test-definitions
+    - tags
+    - exclude:
+        glob:
+          - plans/*
diff --git a/mkdocs_plugin/requirements.txt b/mkdocs_plugin/requirements.txt
index 0624163..c8a2de9 100644
--- a/mkdocs_plugin/requirements.txt
+++ b/mkdocs_plugin/requirements.txt
@@ -1,2 +1,4 @@
 mkdocs-test-definitions-plugin
 mdutils
+git+https://github.com/mwasilew/mkdocs-plugin-tags.git
+mkdocs-exclude
diff --git a/mkdocs_plugin/setup.py b/mkdocs_plugin/setup.py
index 6c04dff..f41441f 100644
--- a/mkdocs_plugin/setup.py
+++ b/mkdocs_plugin/setup.py
@@ -3,7 +3,7 @@
 
 setup(
     name='mkdocs-test-definitions-plugin',
-    version='1.0.1',
+    version='1.1.0',
     description='An MkDocs plugin that converts LAVA test definitions to documentation',
     long_description='',
     keywords='mkdocs python markdown wiki',
@@ -13,7 +13,7 @@
     license='GPL',
     python_requires='>=3.5',
     install_requires=[
-        'mkdocs>=1'
+        'mkdocs>=1.1'
     ],
     classifiers=[
         'Development Status :: 5 - Production/Stable',
diff --git a/mkdocs_plugin/testdefinitionsmkdocs/__init__.py b/mkdocs_plugin/testdefinitionsmkdocs/__init__.py
index 2777f97..2ef5013 100644
--- a/mkdocs_plugin/testdefinitionsmkdocs/__init__.py
+++ b/mkdocs_plugin/testdefinitionsmkdocs/__init__.py
@@ -5,6 +5,7 @@
 
 from mkdocs.plugins import BasePlugin
 from mkdocs.structure.files import File
+from mdutils.fileutils.fileutils import MarkDownFile
 
 
 class LinaroTestDefinitionsMkDocsPlugin(BasePlugin):
@@ -25,6 +26,14 @@
             if "metadata" in content.keys():
                 metadata = content["metadata"]
                 mdFile = mdutils.MdUtils(file_name=tmp_filename, title=metadata['name'])
+                tags_section = "---\n"
+                tags_section += "title: %s\n" % metadata['name']
+                tags_section += "tags:\n"
+                scope_list = metadata.get("scope", None)
+                if scope_list is not None:
+                    for item in scope_list:
+                        tags_section += " - %s\n" % item
+                tags_section += "---\n"
                 mdFile.new_header(level=1, title="Test name: %s" % metadata['name'])
                 mdFile.new_header(level=1, title="Description")
                 mdFile.new_paragraph(metadata['description'])
@@ -34,7 +43,6 @@
                     for item in maintainer_list:
                         mdFile.new_line(" * %s" % item)
                 mdFile.new_header(level=1, title="Scope")
-                scope_list = metadata.get("scope", None)
                 if scope_list is not None:
                     for item in scope_list:
                         mdFile.new_line(" * %s" % item)
@@ -43,8 +51,9 @@
                 except OSError as exc:  # Guard against race condition
                     if exc.errno != errno.EEXIST:
                         raise
-                mdFile.create_md_file()
-                return new_filename + ".md"
+                md_file = MarkDownFile(mdFile.file_name)
+                md_file.rewrite_all_file(data=tags_section + mdFile.title + mdFile.table_of_contents + mdFile.file_data_text)
+                return md_file.file_name
         except yaml.YAMLError:
             return None
         except KeyError: