Quick fix for ci

Author: JanHolger

.github/workflows/maven-deploy.yml

@@ -8,10 +8,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - name: Set up JDK 1.8
+      - name: Set up JDK 1.11
         uses: actions/setup-java@v1
         with:
-          java-version: 1.8
+          java-version: 1.11
       - name: Build
         run: mvn -B package --file pom.xml
       - name: Install GPG Key

pom.xml

@@ -5,8 +5,8 @@
     <modelVersion>4.0.0</modelVersion>
 
     <properties>
-        <maven.compiler.source>8</maven.compiler.source>
-        <maven.compiler.target>8</maven.compiler.target>
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
         <buildVersion>1.0.2-SNAPSHOT</buildVersion>
     </properties>