docker-minecraft/build.sh

#! /bin/bash
#
# Build the Docker image for a series of different Forge versions
#

# MC version list
declare -a mcversions=(
	"1.16.5"
)

# Forge version dictionary (we only support one version per)
declare -A forgeversions=(
	["1.16.5"]="36.2.22"
)

# Build images
docker buildx create --use
for mc in ${mcversions[@]}; do
	forge="${forgeversions[$mc]}"
	echo "Building image for Minecraft $mc, Forge $forge, CI_COMMIT_REF_NAME of $CI_COMMIT_REF_NAME"
	# --no-cache is required for clean builds
	docker buildx build \
		--build-arg MINECRAFT_VERSION="$mc" \
		--build-arg FORGE_VERSION="$forge" \
		--no-cache \
		--platform linux/amd64 \
		--tag "$CI_HUB_USERNAME/$CI_PROJECT_NAME:$mc-$forge-${CI_COMMIT_REF_NAME:=bleeding}" \
		--push \
		.
done
docker images