really remove CentOS from CI

diff --git a/.github/workflows/ci-tests.yml b/.github/workflows/ci-tests.yml
index 1ce1b667d311e22feceb8b155d509e49def4d86a..b3d91cdf987eca7f4f94a19eb66e6abc07e29070 100644 (file)
--- a/.github/workflows/ci-tests.yml
+++ b/.github/workflows/ci-tests.yml
@@ -176,7 +176,7 @@ jobs:
 
         strategy:
             matrix:
-                name: [Ubuntu-18, Ubuntu-20, Centos-8]
+                name: [Ubuntu-18, Ubuntu-20]
                 include:
                     - name: Ubuntu-18
                       flavour: ubuntu