ci: run tests on all branches and all JDK versions

AI-Session-Id: 4466fe43-9eac-430f-9e06-bb156dfd7edf
AI-Tool: claude-code
AI-Model: unknown

Author: gthea

.github/workflows/ci.yml

@@ -53,11 +53,11 @@ jobs:
         run: cp .ci.settings.xml ${HOME}/.m2/settings.xml
 
       - name: Test
-        if: matrix.jdk == '8' && github.event_name == 'pull_request' && github.ref != 'refs/heads/master' && github.ref != 'refs/heads/development'
+        if: github.event_name == 'pull_request' || github.event_name == 'push'
         run: mvn --batch-mode clean install
 
       - name: Linter
-        if: matrix.jdk == '8' && github.event_name == 'pull_request' && github.ref != 'refs/heads/master' && github.ref != 'refs/heads/development'
+        if: matrix.jdk == '8' && (github.event_name == 'pull_request' || github.event_name == 'push')
         run: mvn checkstyle::check
 
 #      - name: Deploy