Merge branch 'openjdk11' of gitlab.com:rehashedsalt/docker-minecraft into openjdk11

I uh... hope this fixes the log4j issue

Dockerfile

@@ -3,12 +3,12 @@ FROM alpine:latest AS build
 
 # Args
 ARG MINECRAFT_VERSION="1.16.5"
-ARG FORGE_VERSION="36.1.13"
+ARG FORGE_VERSION="36.2.22"
 
 # The actual setup work
 COPY start-server.sh /minecraft/start-server.sh
 WORKDIR /minecraft
-RUN apk add curl openjdk8-jre &&\
+RUN apk add curl openjdk11-jre &&\
 	curl -L "https://files.minecraftforge.net/maven/net/minecraftforge/forge/${MINECRAFT_VERSION}-${FORGE_VERSION}/forge-${MINECRAFT_VERSION}-${FORGE_VERSION}-installer.jar" -o installer.jar &&\
 	java -jar installer.jar --installServer &&\
 	echo "eula=true" > eula.txt &&\
@@ -16,7 +16,7 @@ RUN apk add curl openjdk8-jre &&\
 	ln -s "forge-${MINECRAFT_VERSION}-${FORGE_VERSION}.jar" server.jar
 
 # The second stage is the actual container
-FROM openjdk:8
+FROM openjdk:11
 RUN apt-get update && apt-get install rsync screen -y
 WORKDIR /minecraft
 COPY --from=build /minecraft .

build.sh

@@ -5,14 +5,12 @@
 
 # MC version list
 declare -a mcversions=(
-	"1.12.2"
 	"1.16.5"
 )
 
 # Forge version dictionary (we only support one version per)
 declare -A forgeversions=(
-	["1.12.2"]="14.23.5.2855"
-	["1.16.5"]="36.1.13"
+	["1.16.5"]="36.2.22"
 )
 
 # Build images

start-server.sh

@@ -16,7 +16,7 @@ if [ -n "$FORGE_PACK_ZIP" ]; then
 	unzip pack.zip
 	directory="$(find . -type d -iname "mods" -execdir pwd \; | sort -n | head -n 1)"
 	echo "Found modpack directory: $directory"
-	rsync -av "$directory"/ /minecraft/
+	rsync -av --ignore-existing "$directory"/ /minecraft/
 	popd > /dev/null 2>&1
 fi
 
@@ -27,7 +27,7 @@ if [ -n "$CONFIG_REPO" ]; then
 	pushd "$tmpdir" > /dev/null 2>&1
 	git clone "$CONFIG_REPO" .
 	rm -rf .git
-	rsync -av ./ /minecraft/
+	rsync -av --delete ./ /minecraft/
 	popd > /dev/null 2>&1
 fi
 
@@ -42,6 +42,9 @@ args="-jar server.jar nogui"
 # Debugging info
 java -version
 echo "Invoking java with args: $args"
+echo
+echo "To see the server console, execute this command in the container:"
+echo "  screen -r minecraft"
 
 # Start 'er up
 cleanup() {