Bump Java version to 17 and run tests with 17

Author: ZakarFin

.github/workflows/run_tests.yml

@@ -2,9 +2,9 @@ name: Run tests
 
 on:
   push:
-    branches: [ master, develop ]
+    branches: [ java17 ]
   pull_request:
-    branches: [ master, develop ]
+    branches: [ java17 ]
 
 # Cancel job when new commit is pushed for the same build
 # https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#concurrency
@@ -19,11 +19,11 @@ jobs:
 
     strategy:
       matrix:
-        java: ['8', '11']
+        java: ['17']
 
     steps:
       - uses: actions/checkout@v2
-      - name: Set up JDK 11 for x64
+      - name: Set up JDK 17 for x64
         uses: actions/setup-java@v2
         with:
           java-version: ${{ matrix.java }}

pom.xml

@@ -44,7 +44,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <jdk.version>1.8</jdk.version>
+        <jdk.version>17</jdk.version>
         <oskari.version>${project.version}</oskari.version>
         <!-- Value comes from profile when needed -->
         <module.build.config></module.build.config>