chore(dockerfile): use uid gid

Author: lijianguo

rootfs/Dockerfile

@@ -1,17 +1,17 @@
 FROM docker.io/drycc/base:bullseye
 
-ARG DRYCC_UID=1001
-ARG DRYCC_GID=1001
-ARG DRYCC_HOME_DIR=/data
+ENV DRYCC_UID=1001 \
+  DRYCC_GID=1001 \
+  DRYCC_HOME_DIR=/data \
+  REDIS_VERSION="6.2.6"
 
 RUN groupadd drycc --gid ${DRYCC_GID} \
   && useradd drycc -u ${DRYCC_UID} -g ${DRYCC_GID} -s /bin/bash -m -d ${DRYCC_HOME_DIR}
 
 COPY bin/boot /bin/boot
 COPY etc/redis/redis.conf /etc/redis/redis.conf
-ENV REDIS_VERSION="6.2.6"
 
-RUN install-stack redis $REDIS_VERSION \
+RUN install-stack redis ${REDIS_VERSION} \
   && rm -rf \
       /usr/share/doc \
       /usr/share/man \
@@ -25,10 +25,10 @@ RUN install-stack redis $REDIS_VERSION \
       /lib/udev \
       /usr/lib/`echo $(uname -m)`-linux-gnu/gconv/IBM* \
       /usr/lib/`echo $(uname -m)`-linux-gnu/gconv/EBC* \
-  && bash -c "mkdir -p /usr/share/man/man{1..8}" \
-  && chown -R drycc:drycc /etc/redis ${DRYCC_HOME_DIR}
+  && mkdir -p /usr/share/man/man{1..8} \
+  && chown -R ${DRYCC_UID}:${DRYCC_GID} /etc/redis ${DRYCC_HOME_DIR}
 
-USER drycc
+USER ${DRYCC_UID}
 WORKDIR ${DRYCC_HOME_DIR}
 CMD ["/bin/boot"]
 EXPOSE 6379