close #273 test matrix and compatibility information

Author: groenborg

README.md

@@ -106,12 +106,29 @@ Using either Scoop or Chocolatey you installed from originally run:
 ```
 scoop update git-phlow
 ```
-
 or
+```
+choco upgrade git-phlow
+```
+_Please notice Chocolatey packages can wait on approval for being published, so there might be waiting time for latest version._
 
-    choco upgrade git-phlow
+## Compatability Matirix
+
+|                | support | version | 
+| -------------- | ------- | ------- |
+| GitHub         | ✔| v3
+| GitHub Premise | ✕| -
+| Jira Cloud     | ✕| -
+| Jira Premise   | ✔| 7.3.0
+|**macOS**       |
+| bash           | ✔| 3.2.57
+| zsh            | ✔| 5.4.2
+| **windows**    |
+| [git bash](https://git-for-windows.github.io)| ✔| 4.4.12 |
+| powershell     | ✔| 5.1.14393  |
+| cmd            | ✔| 10.0.14393 |
+| [cmder](http://cmder.net)| ✕  | - |
 
-_Please notice Chocolatey packages can wait on approval for being published, so there might be waiting time for latest version._
 
 ## Usage
 - First time, authenticate to GitHub: