Gets latest GraalVM aarch64 distribution, pulls glibc static libs and packs them in Gluon compatible zip.

latestGraalAarch64StaticLibs.sh

#!/bin/bash
set -e

urldecode() { : "${*//+/ }"; echo -e "${_//%/\\x}"; }

mkdir -p arm

pushd arm

	LATEST_GRAAL_URL=$(curl -s "https://api.github.com/repos/graalvm/graalvm-ce-dev-builds/releases" \
			 | grep -Po "['\"]browser_download_url['\"]\s*:\s*['\"]\K(.*)(?=['\"])" \
			 | grep -m1 "graalvm-ce-java11-linux-aarch64-.*-dev.tar.gz")

	echo "$LATEST_GRAAL_URL"

	LATEST_GRAAL_FILENAME=$(urldecode $(basename $LATEST_GRAAL_URL))
	LATEST_GRAAL_VERSION=$(urldecode $(basename $(dirname $LATEST_GRAAL_URL)))

	if [ ! -f "$LATEST_GRAAL_FILENAME" ]; then
		wget --continue "$LATEST_GRAAL_URL"
	fi

	LATEST_GRAAL_DIR=$(tar -tzf "$LATEST_GRAAL_FILENAME" | head -1 | cut -f1 -d"/")

	if [ ! -d "$LATEST_GRAAL_DIR" ]; then
		tar -kxzf "$LATEST_GRAAL_FILENAME" -C "."
	fi

	echo "Latest GraalVM dir: $LATEST_GRAAL_DIR"
	
	SUBSLOC="labs-staticjdk/lib/static/"
	mkdir -p $SUBSLOC

	GRAALLIB=$LATEST_GRAAL_DIR/lib
	cp $GRAALLIB/*.a $SUBSLOC
	cp $GRAALLIB/svm/clibraries/linux-aarch64/*a $SUBSLOC

	OUTPUT_ZIP="labs-staticjdk-linux-aarch64-glibc-$LATEST_GRAAL_VERSION.zip"
	[ -f "$OUTPUT_ZIP" ] && rm "$OUTPUT_ZIP"
	zip -r $OUTPUT_ZIP labs-staticjdk

popd