Update README for v12 & CentOS v8, plus new format for Galaxy metadata

Author: gclough

README.md

@@ -26,15 +26,16 @@ ansible-galaxy install ANXS.postgresql
 
 #### Compatibility matrix
 
-| Distribution / PostgreSQL | <= 9.3 | 9.4 | 9.5 | 9.6 | 10 | 11 |
-| ------------------------- |:---:|:---:|:---:|:---:|:--:|:--:|
-| Ubuntu 14.04 | :no_entry: | :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:|
-| Ubuntu 16.04 | :no_entry: | :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:|
-| Debian 8.x | :no_entry: | :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:|
-| Debian 9.x | :no_entry: | :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:|
-| CentOS 6.x | :no_entry: | :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:|
-| CentOS 7.x | :no_entry: | :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:|
-| Fedora latest | :no_entry: | :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:|
+| Distribution / PostgreSQL | <= 9.3 | 9.4 | 9.5 | 9.6 | 10 | 11 | 12 |
+| ------------------------- |:---:|:---:|:---:|:---:|:--:|:--:|:--:|
+| Ubuntu 14.04 | :no_entry: | :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| :grey_question:|
+| Ubuntu 16.04 | :no_entry: | :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| :grey_question:|
+| Debian 8.x | :no_entry: | :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| :grey_question:|
+| Debian 9.x | :no_entry: | :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| :grey_question:|
+| CentOS 6.x | :no_entry: | :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| :grey_question:|
+| CentOS 7.x | :no_entry: | :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| :grey_question:|
+| CentOS 8.x | :no_entry: | :grey_question:| :grey_question:| :grey_question:| :grey_question:| :grey_question:| :grey_question:|
+| Fedora latest | :no_entry: | :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| :white_check_mark:| :grey_question:|
 
 - :white_check_mark: - tested, works fine
 - :warning: - Not for production use
@@ -43,6 +44,7 @@ ansible-galaxy install ANXS.postgresql
 - :no_entry: - PostgreSQL has reached EOL
 
 
+
 #### Variables
 
 ```yaml

meta/main.yml

@@ -6,6 +6,7 @@ galaxy_info:
   description: "Install and configure PostgreSQL, dependencies, extensions, databases and users."
   min_ansible_version: 2.4.0
   license: MIT
+
   platforms:
   - name: Debian
     versions:
@@ -22,14 +23,13 @@ galaxy_info:
   - name: Fedora
     versions:
     - 27
-  categories:
-  - database
-  - database:sql
+
   galaxy_tags:
   - postgresql
   - postgres
-  - sql
   - database
+  - database:sql
+  - sql
   - postgis
   - debian
   - ubuntu