Alpine Linux 3.14 (#55)

Co-authored-by: CrazyMax <crazy-max@users.noreply.github.com>

Author: crazy-max

Dockerfile

@@ -2,18 +2,21 @@ ARG JLS_VERSION=28662
 ARG JLS_SHA256=6b3ce4bfc043985276bf6094ca5ed6aef1a1f305f6903725074f36634f3880ba
 
 FROM crazymax/yasu:latest AS yasu
-FROM adoptopenjdk:8-jre-hotspot
+FROM alpine:3.14
 
 ENV JLS_PATH="/opt/jetbrains-license-server" \
   TZ="UTC" \
   PUID="1000" \
   PGID="1000"
 
 ARG JLS_SHA256
-RUN apt-get update \
-  && apt-get install -y \
+RUN apk add --update --no-cache \
     bash \
+    ca-certificates \
     curl \
+    openjdk8-jre \
+    openssl \
+    shadow \
     zip \
     tzdata \
   && mkdir -p /data "$JLS_PATH" \
@@ -23,11 +26,10 @@ RUN apt-get update \
   && rm -f "/tmp/jls.zip" \
   && chmod a+x "$JLS_PATH/bin/license-server.sh" \
   && ln -sf "$JLS_PATH/bin/license-server.sh" "/usr/local/bin/license-server" \
-  && groupadd -f -g ${PGID} jls \
-  && useradd -o -s /bin/bash -d /data -u ${PUID} -g jls -m jls \
+  && addgroup -g ${PGID} jls \
+  && adduser -u ${PUID} -G jls -h /data -s /bin/bash -D jls \
   && chown -R jls. /data "$JLS_PATH" \
-  && apt-get clean \
-  && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+  && rm -rf /tmp/* /var/cache/apk/*
 
 COPY --from=yasu / /
 COPY entrypoint.sh /entrypoint.sh

README.md

@@ -11,7 +11,7 @@
 
 ## About
 
-[JetBrains License Server](https://www.jetbrains.com/help/license_server/getting_started.html) Docker image based on AdoptOpenJDK.<br />
+[JetBrains License Server](https://www.jetbrains.com/help/license_server/getting_started.html) Docker image based on Alpine Linux.<br />
 If you are interested, [check out](https://hub.docker.com/r/crazymax/) my other Docker images!
 
 💡 Want to be notified of new releases? Check out 🔔 [Diun (Docker Image Update Notifier)](https://github.com/crazy-max/diun) project!
@@ -70,6 +70,8 @@ Image: crazymax/jetbrains-license-server:latest
  * Manifest List: Yes
  * Supported platforms:
    - linux/amd64
+   - linux/arm/v6
+   - linux/arm/v7
    - linux/arm64
    - linux/ppc64le
    - linux/s390x

docker-bake.hcl

@@ -25,6 +25,8 @@ target "image-all" {
   inherits = ["image"]
   platforms = [
     "linux/amd64",
+    "linux/arm/v6",
+    "linux/arm/v7",
     "linux/arm64",
     "linux/ppc64le",
     "linux/s390x"