Add changelog

Author: nojaf

CHANGELOG.md

@@ -22,6 +22,7 @@
 - Reanalyze: add reactive incremental analysis (`-reactive`, `-runs`, `-churn`) and Mermaid pipeline dumping (`-mermaid`). https://github.com/rescript-lang/rescript/pull/8092
 
 - Reanalyze: add `reanalyze-server` (long-lived server) with transparent delegation for `rescript-tools reanalyze -json`. https://github.com/rescript-lang/rescript/pull/8127
+- Add support of `js-post-build` in Rewatch. Note that `${file}` is now an absolute path. https://github.com/rescript-lang/rescript/pull/8151
 
 #### :bug: Bug fix
 

rewatch/CompilerConfigurationSpec.md

@@ -22,7 +22,7 @@ This document contains a list of all bsconfig parameters with remarks, and wheth
 | warnings              | Warnings                |        |     [x]      |
 | ppx-flags             | array of string         |        |     [x]      |
 | pp-flags              | array of string         |        |     [_]      |
-| js-post-build         | Js-Post-Build           |        |     [_]      |
+| js-post-build         | Js-Post-Build           |    `${file}` is now an absolute path    |     [x]      |
 | package-specs         | array of Module-Format  |        |     [_]      |
 | package-specs         | array of Package-Spec   |        |     [x]      |
 | entries               | array of Target-Item    |        |     [_]      |
@@ -135,7 +135,7 @@ Currently supported features:
 
 | Parameter | JSON type | Remark | Implemented? |
 | --------- | --------- | ------ | :----------: |
-| cmd       | string    |        |     [_]      |
+| cmd       | string    |    `${file}` is now an absolute path    |     [x]      |
 
 ### Package-Spec