Update of java env version and fix of build process DB connections.

Author: jgebal

.github/workflows/build.yml

@@ -44,10 +44,10 @@ jobs:
       - name: Install demo project
         run: sh ${{ github.workspace }}/scripts/2_install_demo_project.sh
 
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v5
         with:
-          java-version: '17'
+          java-version: '21'
           distribution: 'temurin'
           server-id: central
           server-username: MAVEN_USERNAME

.github/workflows/release.yml

@@ -12,6 +12,8 @@ jobs:
   build:
 
     runs-on: ubuntu-latest
+    env:
+      DB_URL: "//localhost:1521/FREEPDB1"
 
     services:
       oracle: