From 1339f3e62cd23f7ba8d12a4f6c8ebad7ac08aab8 Mon Sep 17 00:00:00 2001
From: Timi <imyeyu6@qq.com>
Date: Fri, 23 Jan 2026 17:09:08 +0800
Subject: [PATCH] remove support jdk 11,17

---
 gitea_runner_java/Dockerfile | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

diff --git a/gitea_runner_java/Dockerfile b/gitea_runner_java/Dockerfile
index 27c0677..5c1ec84 100644
--- a/gitea_runner_java/Dockerfile
+++ b/gitea_runner_java/Dockerfile
@@ -5,16 +5,14 @@
 FROM timi/gitea_runner_base:latest
 
 LABEL maintainer="www.imyeyu.com"
-LABEL description="Gitea Action Runner with JDK 8/11/17/21 and Maven 3"
+LABEL description="Gitea Action Runner with JDK 8/21 and Maven 3"
 
 # JDK 安装目录
 ENV JAVA_BASE=/usr/lib/jvm
 
-# 安装 Alpine 仓库中的 OpenJDK 版本
+# 安装 Alpine 仓库中的 OpenJDK 版本（仅保留 8 和 21）
 RUN apk add --no-cache \
     openjdk8 \
-    openjdk11 \
-    openjdk17 \
     openjdk21
 
 # Maven 3
@@ -29,8 +27,8 @@ RUN mkdir -p ${MAVEN_HOME} \
     && rm /tmp/maven.tar.gz \
     && ln -s ${MAVEN_HOME}/bin/mvn /usr/local/bin/mvn
 
-# 默认使用 JDK 17
-ENV JAVA_HOME=${JAVA_BASE}/java-17-openjdk
+# 默认使用 JDK 21
+ENV JAVA_HOME=${JAVA_BASE}/java-21-openjdk
 ENV PATH="${JAVA_HOME}/bin:${MAVEN_HOME}/bin:${PATH}"
 
 # 创建版本切换脚本
@@ -38,10 +36,8 @@ RUN cat <<'EOF' > /usr/local/bin/use-java
 #!/bin/bash
 case "$1" in
     8)  export JAVA_HOME=/usr/lib/jvm/java-1.8-openjdk ;;
-    11) export JAVA_HOME=/usr/lib/jvm/java-11-openjdk ;;
-    17) export JAVA_HOME=/usr/lib/jvm/java-17-openjdk ;;
     21) export JAVA_HOME=/usr/lib/jvm/java-21-openjdk ;;
-    *)  echo "Usage: source use-java [8|11|17|21]"; return 1 ;;
+    *)  echo "Usage: source use-java [8|21]"; return 1 ;;
 esac
 export PATH="${JAVA_HOME}/bin:${PATH}"
 echo "Switched to Java $1: $(java -version 2>&1 | head -1)"
@@ -51,7 +47,5 @@ RUN chmod +x /usr/local/bin/use-java
 # 验证安装
 RUN echo "=== Installed JDK versions ===" \
     && echo "JDK 8:  $(/usr/lib/jvm/java-1.8-openjdk/bin/java -version 2>&1 | head -1)" \
-    && echo "JDK 11: $(/usr/lib/jvm/java-11-openjdk/bin/java -version 2>&1 | head -1)" \
-    && echo "JDK 17: $(/usr/lib/jvm/java-17-openjdk/bin/java -version 2>&1 | head -1)" \
     && echo "JDK 21: $(/usr/lib/jvm/java-21-openjdk/bin/java -version 2>&1 | head -1)" \
     && echo "Maven:  $(mvn -version 2>&1 | head -1)"