Use variable for PHP min version in docs (librenms#12256)

* Use variable for PHP min version in docs

* Bump mkdocs deps

doc/Installation/Install-LibreNMS.md

@@ -14,7 +14,7 @@ Connect to the server command line and follow the instructions below.
 > at `mysql>` prompts) or temporarily become a user with root
 > privileges with `sudo -s` or `sudo -i`.
 
-**Please note the minimum supported PHP version is 7.3**
+**Please note the minimum supported PHP version is @= php.version_min =@**
 
 ## Install Required Packages
 

doc/Installation/Installation-CentOS-6-Apache-Nginx.md

@@ -6,7 +6,7 @@ path: blob/master/doc/
 > at `mysql>` prompts) or temporarily become a user with root
 > privileges with `sudo -s` or `sudo -i`.
 
-**Please note the minimum supported PHP version is 5.6.4**
+**Please note the minimum supported PHP version is @= php.version_min =@**
 
 # On the DB Server
 

doc/Installation/Installation-CentOS-7-Apache.md

@@ -6,7 +6,7 @@ path: blob/master/doc/
 > at `mysql>` prompts) or temporarily become a user with root
 > privileges with `sudo -s` or `sudo -i`.
 
-**Please note the minimum supported PHP version is 7.2.5**
+**Please note the minimum supported PHP version is @= php.version_min =@**
 
 
 ## Install Common Required Packages ##

doc/Installation/Installation-CentOS-7-Nginx.md

@@ -6,7 +6,7 @@ path: blob/master/doc/
 > at `mysql>` prompts) or temporarily become a user with root
 > privileges with `sudo -s` or `sudo -i`.
 
-**Please note the minimum supported PHP version is 7.2.5**
+**Please note the minimum supported PHP version is @= php.version_min =@**
 
 # Install Required Packages
 

doc/Installation/Installation-Debian-10-Nginx.md

@@ -6,7 +6,7 @@ path: blob/master/doc/
 > at `mysql>` prompts) or temporarily become a user with root
 > privileges with `sudo -s` or `sudo -i`.
 
-**Please note the minimum supported PHP version is 7.2.5**
+**Please note the minimum supported PHP version is @= php.version_min =@**
 
 # Install Required Packages
 

doc/Installation/Installation-Ubuntu-1604-Apache.md

@@ -6,7 +6,7 @@ path: blob/master/doc/
 > at `mysql>` prompts) or temporarily become a user with root
 > privileges with `sudo -s` or `sudo -i`.
 
-**Please note the minimum supported PHP version is 5.6.4**
+**Please note the minimum supported PHP version is @= php.version_min =@**
 
 # Install Required Packages
 

doc/Installation/Installation-Ubuntu-1604-Nginx.md

@@ -6,7 +6,7 @@ path: blob/master/doc/
 > at `mysql>` prompts) or temporarily become a user with root
 > privileges with `sudo -s` or `sudo -i`.
 
-**Please note the minimum supported PHP version is 5.6.4**
+**Please note the minimum supported PHP version is @= php.version_min =@**
 
 # Install Required Packages
 

doc/Installation/Installation-Ubuntu-1804-Apache.md

@@ -6,7 +6,7 @@ path: blob/master/doc/
 > at `mysql>` prompts) or temporarily become a user with root
 > privileges with `sudo -s` or `sudo -i`.
 
-**Please note the minimum supported PHP version is 7.2.5**
+**Please note the minimum supported PHP version is @= config.extra.php_min_version =@**
 
 # Install Required Packages
 

doc/Installation/Installation-Ubuntu-1804-Nginx.md

@@ -6,7 +6,7 @@ path: blob/master/doc/
 > at `mysql>` prompts) or temporarily become a user with root
 > privileges with `sudo -s` or `sudo -i`.
 
-**Please note the minimum supported PHP version is 7.2.5**
+**Please note the minimum supported PHP version is @= php.version_min =@**
 
 # Install Required Packages
 

mkdocs.yml

@@ -24,6 +24,9 @@ markdown_extensions:
             options:
               startinline: true
 plugins:
+  - macros:
+      j2_variable_start_string: '@='
+      j2_variable_end_string: '=@'
   - search
   - exclude:
       glob: General/Changelogs/*
@@ -35,6 +38,8 @@ extra_javascript:
 extra:
     article_nav_top: false
     article_nav_bottom: true
+    php:
+        version_min: 7.2.5
 site_author: LibreNMS
 site_description: LibreNMS user and developer documentation
 repo_url: https://github.com/librenms/librenms/

scripts/deploy-docs.sh

@@ -9,20 +9,29 @@ fi
 
 pip3 install --upgrade pip
 pip3 install --user --requirement <(cat <<EOF
+click==7.1.2
 future==0.18.2
 Jinja2==2.11.2
-livereload==2.6.1
+joblib==0.17.0
+livereload==2.6.3
 lunr==0.5.8
-Markdown==3.2.2
+Markdown==3.3.2
+MarkupSafe==1.1.1
 mkdocs==1.1.2
 mkdocs-exclude==1.0.2
-mkdocs-material==5.2.2
+mkdocs-macros-plugin==0.4.18
+mkdocs-material==6.1.0
+mkdocs-material-extensions==1.0.1
 nltk==3.5
-pymdown-extensions==7.1
+Pygments==2.7.1
+pymdown-extensions==8.0.1
+python-dateutil==2.8.1
 PyYAML==5.3.1
+regex==2020.10.23
 six==1.15.0
+termcolor==1.1.0
 tornado==6.0.4
-MarkupSafe==1.1.1
+tqdm==4.50.2
 EOF
 )