build: Set Java language level (#2380)

* update language level

* update stale bot config

* update gh actions build

.github/stale.yml

@@ -1,7 +1,7 @@
 # Configuration for probot-stale - https://github.com/probot/stale
 
 # Number of days of inactivity before an Issue or Pull Request becomes stale
-daysUntilStale: 30
+daysUntilStale: 60
 
 # Number of days of inactivity before an Issue or Pull Request with the stale label is closed.
 # Set to false to disable. If disabled, issues still need to be closed manually, but will remain marked as stale.
@@ -29,7 +29,7 @@ staleLabel: "status: stale"
 # Comment to post when marking as stale. Set to `false` to disable
 markComment: >
   This issue has been automatically marked as stale because it has not had
-  recent activity. It will be closed if no further activity occurs. Thank you
+  recent activity. The issue will be unassigned if no further activity occurs. Thank you
   for your contributions.
 
 # Comment to post when removing the stale label.
@@ -47,12 +47,14 @@ limitPerRun: 30
 # only: issues
 
 # Optionally, specify configuration settings that are specific to just 'issues' or 'pulls':
-# pulls:
+pulls:
-#   daysUntilStale: 30
+  daysUntilStale: 30
-#   markComment: >
+  daysUntilClose: 45
-#     This pull request has been automatically marked as stale because it has not had
+  markComment: >
-#     recent activity. It will be closed if no further activity occurs. Thank you
+    This pull request has been automatically marked as stale because it has not had
-#     for your contributions.
+    recent activity. It will be closed if no further activity occurs.
+  closeComment: >
+    Closed due to inactivity. Thank you for your contributions.
 
 # issues:
 #   exemptLabels:

.github/workflows/maven-ci.yml

@@ -36,7 +36,6 @@ on:
 
 jobs:
 
-  # This Workflow Job will build this project and run Sonar analysis using JDK 11.0.3
   build-and-analyze:
 
     name: Build and Run Sonar analysis on JDK 17
@@ -56,7 +55,7 @@ jobs:
         distribution: 'temurin'
         cache: 'maven'
 
-    # Cache Sonar packages which as used to run anaylysis and collect metrics
+    # Cache Sonar packages which as used to run analysis and collect metrics
     - name: Cache SonarCloud packages
       uses: actions/cache@v3
       with:
@@ -74,28 +73,3 @@ jobs:
         # These two env variables are needed for sonar analysis
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
-
-  
-  # This Workflow Job is going to build the project on the latest stable JDK 11
-  build:
-
-    name: Build and Test on JDK 17
-    runs-on: ubuntu-20.04
-    steps:
-
-    - name: Checkout Code
-      uses: actions/checkout@v3
-
-    - name: Set up JDK 17
-      uses: actions/setup-java@v3
-      with:
-        java-version: '17'
-        distribution: 'temurin'
-        cache: 'maven'
-
-    # Some tests need screen access
-    - name: Install xvfb
-      run: sudo apt-get install -y xvfb
-
-    - name: Build with Maven
-      run: xvfb-run ./mvnw clean verify

pom.xml

@@ -278,8 +278,8 @@
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-compiler-plugin</artifactId>
           <configuration>
-            <source>11</source>
+            <source>17</source>
-            <target>11</target>
+            <target>17</target>
           </configuration>
         </plugin>
         <plugin>