Update Dockerfile

Signed-off-by: Zoey <zoey@z0ey.de>

Dockerfile

@@ -3,9 +3,6 @@ FROM alpine:3.19.1
 ARG MAVEN_VERSION=3.9.6
 ARG MAVEN4_VERSION=4.0.0-alpha-13
 
-COPY --from=docker:26.0.0-cli-alpine3.19 /usr/local/bin/docker /usr/local/bin/docker
-COPY setup-sshd.sh /usr/local/bin/setup-sshd.sh
-
 RUN wget https://apk.corretto.aws/amazoncorretto.rsa.pub -O /etc/apk/keys/amazoncorretto.rsa.pub && \
     echo "https://apk.corretto.aws" | tee -a /etc/apk/repositories && \
     apk upgrade --no-cache -a && \
@@ -14,23 +11,18 @@ RUN wget https://apk.corretto.aws/amazoncorretto.rsa.pub -O /etc/apk/keys/amazon
                        amazon-corretto-11 \
                        amazon-corretto-17 \
                        amazon-corretto-21 && \
-    mkdir -p /var/run/sshd /root/jdk/bin && \
-    rm -rf /usr/bin/java && \
+    mkdir -vp /root/jdk/bin && \
+    rm -vrf /usr/bin/java && \
     ln -s /usr/lib/jvm/java-21-amazon-corretto/bin/java /usr/bin/java && \
     ln -s /usr/lib/jvm/java-21-amazon-corretto/bin/java /root/jdk/bin/java && \
     wget https://dlcdn.apache.org/maven/maven-3/"$MAVEN_VERSION"/binaries/apache-maven-"$MAVEN_VERSION"-bin.tar.gz -O - | tar xz -C /usr/local/bin && \
     mv /usr/local/bin/apache-maven-"$MAVEN_VERSION" /usr/local/bin/mvn && \
     wget https://dlcdn.apache.org/maven/maven-4/"$MAVEN4_VERSION"/binaries/apache-maven-"$MAVEN4_VERSION"-bin.tar.gz -O - | tar xz -C /usr/local/bin && \
-    mv /usr/local/bin/apache-maven-"$MAVEN4_VERSION" /usr/local/bin/mvn4 && \
-# setup SSH server
-    sed -e "s|#LogLevel.*|LogLevel INFO|g" \
-        -e "s|#PermitRootLogin.*|PermitRootLogin yes|g" \
-        -e "s|#RSAAuthentication.*|RSAAuthentication yes|g"  \
-        -e "s|#PasswordAuthentication.*|PasswordAuthentication no|g" \
-        -e "s|#SyslogFacility.*|SyslogFacility AUTH|g" \
-        -i /etc/ssh/sshd_config
+    mv /usr/local/bin/apache-maven-"$MAVEN4_VERSION" /usr/local/bin/mvn4
+
+COPY --from=docker:26.0.0-cli-alpine3.19 /usr/local/bin/docker /usr/local/bin/docker
+COPY setup-sshd.sh /usr/local/bin/setup-sshd.sh
+COPY sshd_config /etc/ssh/sshd_config
 
-WORKDIR /root
-ENV JENKINS_AGENT_HOME=/root
 ENTRYPOINT ["tini", "--", "setup-sshd.sh"]
 HEALTHCHECK CMD nc -z localhost 22 || exit 1