Debloat dockerfile

Author: claraphyll

Dockerfile

@@ -1,31 +1,28 @@
-FROM eclipse-temurin:17-jre-jammy
+FROM eclipse-temurin:17-jre-jammy AS builder
 RUN apt-get -qq update && apt-get -qq install -y unzip jq
 
 RUN curl -fsSL -o "/tmp/rcon.tar.gz" $(curl -s https://api.github.com/repos/gorcon/rcon-cli/releases/latest | jq -r '.assets | map(select(.name | test("amd64_linux")))[0].browser_download_url')
 RUN mkdir /tmp/rcon
 RUN tar -xf /tmp/rcon.tar.gz -C /tmp/rcon --strip-components=1
-RUN install -m 755 /tmp/rcon/rcon /usr/local/bin/rcon-cli
-RUN install -m 644 /tmp/rcon/rcon.yaml /etc/rcon.yaml
-COPY --chmod=755 rcon /usr/local/bin/rcon
-RUN rm -r /tmp/rcon.tar.gz /tmp/rcon
 
-RUN mkdir /data
 WORKDIR /data
 RUN curl -fsSL -o "/tmp/pack.zip" "https://www.curseforge.com/api/v1/mods/681792/files/5795941/download"
 RUN curl -fsSL -o "/tmp/old.zip" "https://www.curseforge.com/api/v1/mods/681792/files/4496671/download"
-RUN unzip -q /tmp/pack.zip
+RUN unzip -q /tmp/pack.zip -d /data
 RUN unzip -q /tmp/old.zip -d /tmp/old/
 RUN cp /tmp/old/mods/vinery-1.1.4.jar mods/
 RUN cp /tmp/old/mods/Hephaestus-1.18.2-3.5.2.155.jar mods/
-RUN rm /tmp/pack.zip
-RUN rm /tmp/old.zip
-RUN rm -rf /tmp/old/
 RUN curl -fsSL -o "server.jar" "https://meta.fabricmc.net/v2/versions/loader/1.18.2/0.16.3/0.11.1/server/jar"
 
-
-RUN mkdir init
+FROM eclipse-temurin:17-jre-jammy
+COPY --from=builder --chmod=755 /tmp/rcon/rcon /usr/local/bin/rcon-cli
+COPY --from=builder --chmod=644 /tmp/rcon/rcon.yaml /etc/rcon.yaml
+COPY --chmod=755 rcon /usr/local/bin/rcon
 COPY --chmod=755 entrypoint.sh /entrypoint.sh
 
+COPY --from=builder /data /data
+WORKDIR /data
+
 VOLUME [ "/data/world", "/data/backups" ]
 EXPOSE 25565/tcp