agora sim?

Dockerfile

@@ -1,6 +1,5 @@
 FROM alpine:3.15
-RUN apk add --no-cache bash
-VOLUME /out
+RUN apk add --no-cache bash git make cmake git g++ gcc python3 lua perl
 COPY build.sh /build.sh
-RUN chmod +x /build.sh
 ENTRYPOINT ["/bin/bash","/build.sh"]
+VOLUME /out

build.sh

@@ -1,12 +1,9 @@
 #!/bin/bash
 set -e
-apk add git build-base clang make cmake python3 perl
-mkdir -p /build
-cd /build
-git clone --recursive https://github.com/cuberite/cuberite.git
-cd cuberite
-mkdir Release
-cd Release
-cmake -DCMAKE_BUILD_TYPE=RELEASE -DNO_NATIVE_OPTIMIZATION=1 ..
+mkdir /build
+git clone --recursive https://github.com/cuberite/cuberite.git /build/cuberite
+mkdir /build/cuberite/Release
+cd /build/cuberite/Release
+cmake -DNO_NATIVE_OPTIMIZATION=1 -DCMAKE_BUILD_TYPE=RELEASE ..
 make -j`nproc`
-ls -lah
+tar zcvf Server /out/cuberite.tar.gz