Add alpine 3.21

Dockerfile

@@ -1,6 +1,6 @@
 ARG version=3.20
 
-FROM alpine:$version as latest
+FROM alpine:$version AS latest
 LABEL maintainer="Martin Hasoň <[email protected]>"
 
 ARG version
@@ -16,7 +16,7 @@ COPY rootfs /
 
 RUN sed -i "s/\$ALPINE_RELEASE/$([ 'edge' = "$version" ] && echo "$version" || echo "v$version")/g" /etc/apk/repositories \
     && [ 'edge' = "$version" ] && sed -i 's/@testing //' /etc/apk/repositories || echo "ok" >/dev/null \
-    && apk add -u busybox-extras busybox-suid su-exec inotify-tools dropbear dropbear-scp dropbear-dbclient dropbear-convert ca-certificates flock gettext libc6-compat libintl tini monit \
+    && apk add -u busybox-extras busybox-suid su-exec inotify-tools dropbear dropbear-scp dropbear-dbclient dropbear-convert ca-certificates flock gettext libc6-compat libintl tini monit nano \
     && mv /usr/bin/envsubst /usr/local/bin/ \
     && apk del gettext \
     && wget -O /bin/wait-for https://raw.githubusercontent.com/eficode/wait-for/v2.2.4/wait-for && chmod a+x /bin/wait-for \

README.md

@@ -98,10 +98,12 @@ Tags
 
  Tag               | Size
  ---               | ----
- latest, 3.20      | ![](https://img.shields.io/docker/image-size/minidocks/base/latest?style=flat-square&logo=docker&label=size)
- build, 3.20-build | ![](https://img.shields.io/docker/image-size/minidocks/base/build?style=flat-square&logo=docker&label=size)
+ latest, 3.21      | ![](https://img.shields.io/docker/image-size/minidocks/base/latest?style=flat-square&logo=docker&label=size)
+ build, 3.21-build | ![](https://img.shields.io/docker/image-size/minidocks/base/build?style=flat-square&logo=docker&label=size)
  edge              | ![](https://img.shields.io/docker/image-size/minidocks/base/edge?style=flat-square&logo=docker&label=size)
  edge-build        | ![](https://img.shields.io/docker/image-size/minidocks/base/edge-build?style=flat-square&logo=docker&label=size)
+ 3.21              | ![](https://img.shields.io/docker/image-size/minidocks/base/3.21?style=flat-square&logo=docker&label=size)
+ 3.21-build        | ![](https://img.shields.io/docker/image-size/minidocks/base/3.21-build?style=flat-square&logo=docker&label=size)
  3.20              | ![](https://img.shields.io/docker/image-size/minidocks/base/3.20?style=flat-square&logo=docker&label=size)
  3.20-build        | ![](https://img.shields.io/docker/image-size/minidocks/base/3.20-build?style=flat-square&logo=docker&label=size)
  3.19              | ![](https://img.shields.io/docker/image-size/minidocks/base/3.19?style=flat-square&logo=docker&label=size)

build.sh

@@ -9,10 +9,12 @@ versions="
 3.19-build;3.19;build
 3.20;3.20
 3.20-build;3.20;build
+3.21;3.21
+3.21-build;3.21;build
 edge;edge
 edge-build;edge;build
-build;3.20;build
-latest;3.20
+build;3.21;build
+latest;3.21
 "
 
 build() {

rootfs/etc/apk/repositories

@@ -9,6 +9,12 @@ https://dl-cdn.alpinelinux.org/alpine/$ALPINE_RELEASE/community
 @edge https://dl-cdn.alpinelinux.org/alpine/edge/community
 @edge https://dl-cdn.alpinelinux.org/alpine/edge/testing
 
+@main321 https://dl-cdn.alpinelinux.org/alpine/v3.21/main
+@community321 https://dl-cdn.alpinelinux.org/alpine/v3.21/community
+
+@321 https://dl-cdn.alpinelinux.org/alpine/v3.21/main
+@321 https://dl-cdn.alpinelinux.org/alpine/v3.21/community
+
 @main320 https://dl-cdn.alpinelinux.org/alpine/v3.20/main
 @community320 https://dl-cdn.alpinelinux.org/alpine/v3.20/community
 

rootfs/etc/profile.d/color_prompt.sh

@@ -1,8 +1,12 @@
 NORMAL="\[\e[0m\]"
 RED="\[\e[1;31m\]"
 GREEN="\[\e[1;32m\]"
+YELLOW="\[\e[1;33m\]"
+NAME="(docker $(id -un):$(id -u):$(id -g))"
 if [ "$(id -un)" = root ]; then
-  PS1="$RED(docker) $NORMAL\w# "
+  PS1="$RED$NAME$NORMAL \w# "
+elif [ "$(stat -c "%U" "$PWD")" != "$(id -un)" ]; then
+  PS1="$YELLOW$NAME$NORMAL \w# "
 else
-  PS1="$GREEN(docker) $NORMAL\w\$ "
+  PS1="$GREEN$NAME$NORMAL \w\$ "
 fi