use jenkins-2.332.3 jdk8 base image (#129)

Signed-off-by: Rishabh Singh <sngri@amazon.com>

.github/workflows/docker.yml

@@ -26,4 +26,4 @@ jobs:
           platforms: linux/amd64,linux/arm64
           context: "{{defaultContext}}:docker"
           push: true
-          tags: opensearchstaging/jenkins:2.332.3-lts,opensearchstaging/jenkins:latest
+          tags: opensearchstaging/jenkins:2.332.3-lts-jdk8,opensearchstaging/jenkins:latest

docker/Dockerfile

@@ -1,5 +1,5 @@
-FROM jenkins/jenkins:2.332.3-lts
+FROM jenkins/jenkins:2.332.3-lts-jdk8
 LABEL maintainer="OpenSearch"
 ENV JAVA_OPTS -Djenkins.install.runSetupWizard=false
 COPY plugins.txt plugins.txt
-RUN /usr/local/bin/install-plugins.sh < plugins.txt
+RUN /usr/local/bin/install-plugins.sh < plugins.txt

resources/docker-compose.yml

@@ -1,7 +1,7 @@
 version: '3.8'
 services:
   jenkins:
-    image: opensearchstaging/jenkins:2.332.3-lts
+    image: opensearchstaging/jenkins:2.332.3-lts-jdk8
     privileged: true
     tty: true
     user: root