Set baseline JDK version to JDK-21

Signed-off-by: Manasvini B S <[email protected]>

.github/workflows/integ-tests-with-security.yml

@@ -20,7 +20,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        java: [ 11, 17, 21 ]
+        java: [21]
 
     runs-on: ubuntu-latest
     container:
@@ -60,7 +60,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ windows-latest ]
-        java: [ 11, 17, 21 ]
+        java: [21]
 
     runs-on: ${{ matrix.os }}
 

.github/workflows/maven-publish.yml

@@ -23,7 +23,7 @@ jobs:
       - uses: actions/setup-java@v3
         with:
           distribution: temurin # Temurin is a distribution of adoptium
-          java-version: 11
+          java-version: 21
       - uses: actions/checkout@v3
       - uses: aws-actions/[email protected]
         with:

.github/workflows/sql-pitest.yml

@@ -21,8 +21,7 @@ jobs:
     strategy:
       matrix:
         java:
-          - 11
-          - 17
+          - 21
     runs-on: ubuntu-latest
     container:
       # using the same image which is used by opensearch-build team to build the OpenSearch Distribution

.github/workflows/sql-test-and-build-workflow.yml

@@ -29,8 +29,6 @@ jobs:
       fail-fast: false
       matrix:
         java:
-          - 11
-          - 17
           - 21
     runs-on: ubuntu-latest
     container:
@@ -105,8 +103,6 @@ jobs:
       fail-fast: false
       matrix:
         entry:
-          - { os: windows-latest, java: 11, os_build_args: -x doctest  -PbuildPlatform=windows }
-          - { os: windows-latest, java: 17, os_build_args: -x doctest -PbuildPlatform=windows }
           - { os: windows-latest, java: 21, os_build_args: -x doctest -PbuildPlatform=windows }
     runs-on: ${{ matrix.entry.os }}
 

.github/workflows/sql-test-workflow.yml

@@ -21,8 +21,7 @@ jobs:
     strategy:
       matrix:
         java:
-          - 11
-          - 17
+          - 21
     runs-on: ubuntu-latest
     container:
       # using the same image which is used by opensearch-build team to build the OpenSearch Distribution

build.gradle

@@ -112,7 +112,7 @@ allprojects {
     }
 
     plugins.withId('java') {
-        sourceCompatibility = targetCompatibility = "11"
+        sourceCompatibility = targetCompatibility = "21"
     }
     configurations.all {
         resolutionStrategy.force "org.jetbrains.kotlin:kotlin-stdlib:1.9.10"