[nongnu] elpa/gnuplot 2c05810fec 1/2: Update CI

[ELPA Syncer]

branch: elpa/gnuplot
commit 2c05810fec451f06de45b026758eec710c71269a
Author: Daniel Mendler <mail@daniel-mendler.de>
Commit: Daniel Mendler <mail@daniel-mendler.de>

    Update CI
---
 .github/workflows/test.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 79bb4eb34b..2f4529a108 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -8,14 +8,14 @@ jobs:
       fail-fast: false
       matrix:
         emacs_version:
-          - '24.4'
-          - '24.5'
           - '25.1'
           - '25.2'
           - '25.3'
-          - '26.1'
-          - '26.2'
           - '26.3'
+          - '27.1'
+          - '27.2'
+          - '28.1'
+          - '28.2'
           - 'snapshot'
         include:
           - emacs_version: 'snapshot'