Execute CI on stable Ubuntu 22

Author: WojciechMazur

.github/workflows/ci.yml

@@ -12,12 +12,12 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
     - name: Setup JDK
-      uses: actions/setup-java@v2
+      uses: actions/setup-java@v4
       with:
         distribution: temurin
         java-version: 8