fix: Minimum Emacs version to 28.1

Author: jcs090218

.github/workflows/test.yml

@@ -20,7 +20,6 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
         emacs-version:
-          - 27.2
           - 28.2
           - 29.4
           - 30.1
@@ -35,9 +34,6 @@ jobs:
         - os: windows-latest
           emacs-version: snapshot
           experimental: true
-        exclude:
-          - os: macos-latest
-            emacs-version: 27.2
 
     steps:
     - uses: actions/checkout@v4

Eask

@@ -15,7 +15,7 @@
 (source 'gnu)
 (source 'melpa)
 
-(depends-on "emacs" "27.1")
+(depends-on "emacs" "28.1")
 (depends-on "chatgpt")
 (depends-on "sideline")
 

chatgpt-sideline.el

@@ -6,7 +6,7 @@
 ;; Maintainer: Shen, Jen-Chieh <jcs090218@gmail.com>
 ;; URL: https://github.com/emacs-openai/chatgpt-sideline
 ;; Version: 0.1.0
-;; Package-Requires: ((emacs "27.1") (chatgpt "0.1.0") (sideline "0.1.0"))
+;; Package-Requires: ((emacs "28.1") (chatgpt "0.1.0") (sideline "0.1.0"))
 ;; Keywords: convenience chatgpt ai
 
 ;; This file is not part of GNU Emacs.