feat: Drop support for Emacs 26.x

.github/workflows/test.yml

@@ -20,7 +20,6 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
         emacs-version:
-          - 26.3
           - 27.2
           - 28.2
           - 29.4
@@ -37,8 +36,6 @@ jobs:
           emacs-version: snapshot
           experimental: true
         exclude:
-          - os: macos-latest
-            emacs-version: 26.3
           - os: macos-latest
             emacs-version: 27.2
 

Eask

@@ -9,10 +9,10 @@
 
 (script "test" "echo \"Error: no test specified\" && exit 1")
 
-(source "gnu")
-(source "melpa")
+(source 'gnu)
+(source 'melpa)
 
-(depends-on "emacs" "24.3")
+(depends-on "emacs" "27.1")
 (depends-on "flycheck")
 (depends-on "dash")
 

flycheck-google-cpplint.el

@@ -7,7 +7,7 @@
 ;; Maintainer: Jen-Chieh Shen <[email protected]>
 ;; URL: https://github.com/flycheck/flycheck-google-cpplint/
 ;; Version: 1.0.2
-;; Package-Requires: ((flycheck "0.20-cvs1"))
+;; Package-Requires: ((emacs "27.1") (flycheck "0.20-cvs1"))
 ;; Keywords: flycheck C C++
 
 ;; This file is not part of GNU Emacs.