[nongnu] elpa/markdown-mode c6ba5130b3 1/2: Drop Emacs 25.x support

[ELPA Syncer]

branch: elpa/markdown-mode
commit c6ba5130b30c4a68a2ec1cdb165b4b88e091b369
Author: Shohei YOSHIDA <syohex@gmail.com>
Commit: Shohei YOSHIDA <syohex@gmail.com>

    Drop Emacs 25.x support
---
 .github/workflows/test.yml | 3 +--
 CHANGES.md                 | 3 +++
 README.md                  | 2 +-
 markdown-mode.el           | 2 +-
 tests/Makefile             | 8 --------
 5 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 19a54de2e9..74ea79ed39 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,8 +10,7 @@ jobs:
     strategy:
       matrix:
         emacs_version:
-          - 25.1
-          - 26.3
+          - 26.1
           - 27.2
           - 28.1
           - snapshot
diff --git a/CHANGES.md b/CHANGES.md
index 2a2a3b12bb..920ceb639d 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -2,6 +2,9 @@
 
 *Under development*
 
+*   **Breaking changes:**
+    -   GNU Emacs 26.1 or later is required.
+
 *   Improvements:
     -   `markdown` passes `buffer-file-name` as a parameter to
         `markdown-command` when `markdown-command-needs-filename` is
diff --git a/README.md b/README.md
index e597765077..6f9520b7aa 100644
--- a/README.md
+++ b/README.md
@@ -1065,7 +1065,7 @@ contributions!  See the [contributors graph][contrib] for 
details.
 ## Bugs
 
 markdown-mode is developed and tested primarily for compatibility
-with GNU Emacs 25.1 and later.  If you find any bugs in
+with GNU Emacs 26.1 and later.  If you find any bugs in
 markdown-mode, please construct a test case or a patch and open a
 ticket on the [GitHub issue tracker][issues].  See the
 contributing guidelines in `CONTRIBUTING.md` for details on
diff --git a/markdown-mode.el b/markdown-mode.el
index 7c60b58951..9df4c034ee 100644
--- a/markdown-mode.el
+++ b/markdown-mode.el
@@ -7,7 +7,7 @@
 ;; Maintainer: Jason R. Blevins <jblevins@xbeta.org>
 ;; Created: May 24, 2007
 ;; Version: 2.6-dev
-;; Package-Requires: ((emacs "25.1"))
+;; Package-Requires: ((emacs "26.1"))
 ;; Keywords: Markdown, GitHub Flavored Markdown, itex
 ;; URL: https://jblevins.org/projects/markdown-mode/
 
diff --git a/tests/Makefile b/tests/Makefile
index d18cea6a6c..4a542ff126 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -29,11 +29,3 @@ html: $(TEST_HTML)
 
 clean:
        rm -f $(TEST_HTML) *.elc ../*.elc
-
-evm:
-       $(MAKE) test EMACS="$(shell evm bin emacs-25.1)"
-       $(MAKE) test EMACS="$(shell evm bin emacs-25.2)"
-       $(MAKE) test EMACS="$(shell evm bin emacs-25.3)"
-       $(MAKE) test EMACS="$(shell evm bin emacs-26.1)"
-       $(MAKE) test EMACS="$(shell evm bin emacs-26.2)"
-       $(MAKE) test EMACS="$(shell evm bin emacs-26.3)"