update versions to 28-30

Author: ylebre

.github/workflows/ci.yml

@@ -82,17 +82,16 @@ jobs:
       fail-fast: false
       matrix:
         nextcloud_version:
-          - 25
-          - 26
-          - 27
           - 28
+          - 29
+          - 30
         test:
           - 'solidtestsuite/solid-crud-tests:v7.0.5'
           - 'solidtestsuite/web-access-control-tests:v7.1.0'
           - 'solidtestsuite/webid-provider-tests:v2.1.0'
 
     # Prevent EOL or non-stable versions of Nextcloud to fail the test-suite
-    continue-on-error: ${{ contains(fromJson('[25,26,27,28]'), matrix.nextcloud_version) == false }}
+    continue-on-error: ${{ contains(fromJson('[28,29,30]'), matrix.nextcloud_version) == false }}
 
     steps:
       - name: Create docker tag from git reference