Update documentation URLs

.config/requirements.in

@@ -1,4 +1,5 @@
 cairosvg>=2.6.0
+linkchecker>=10.3.0
 markdown-exec>=1.3.0
 markdown-include>=0.8.1
 mkdocs-gen-files>=0.4.0

docs/README.md

@@ -5,9 +5,9 @@ look and feel for any project related to [Ansible](https://docs.ansible.com/) ec
 
 Some of the projects that use this theme are:
 
-- [ansible-compat](https://ansible-compat.readthedocs.io/)
-- [ansible-devtools](https://ansible-devtools.readthedocs.io/)
-- [ansible-language-server](https://ansible-language-server.readthedocs.io/)
-- [ansible-lint](https://ansible-lint.readthedocs.io/)
-- [ansible-navigator](https://ansible-navigator.readthedocs.io/)
-- [molecule](https://molecule.readthedocs.io/)
+- [ansible-compat](https://ansible.readthedocs.io/projects/compat/)
+- [ansible-devtools](https://ansible.readthedocs.io/projects/dev-tools/)
+- [ansible-language-server](https://ansible.readthedocs.io/projects/language-server/)
+- [ansible-lint](https://ansible.readthedocs.io/projects/lint/)
+- [ansible-navigator](https://ansible.readthedocs.io/projects/navigator/)
+- [molecule](https://ansible.readthedocs.io/projects/molecule/)

linkcheckerrc

@@ -0,0 +1,9 @@
+[filtering]
+checkextern=1
+ignore=
+  xml.gz$
+  404.html
+
+[checking]
+robotstxt=0
+localwebroot=./

mkdocs.yml

@@ -97,3 +97,13 @@ markdown_extensions:
   - pymdownx.tasklist:
       custom_checkbox: true
   - pymdownx.tilde
+
+validation:
+  nav:
+    omitted_files: warn
+    not_found: warn
+    absolute_links: warn
+  links:
+    not_found: warn
+    absolute_links: warn
+    unrecognized_links: warn

tox.ini

@@ -84,7 +84,8 @@ setenv =
 skip_install = false
 usedevelop = true
 commands =
-  mkdocs build {posargs:}
+  mkdocs build --strict{posargs:}
+  linkchecker -f linkcheckerrc site
 
 [testenv:pkg]
 description =