vscode-dev-containers/script-library/gradle-debian.sh

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#!/usr/bin/env bash
#-------------------------------------------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
#-------------------------------------------------------------------------------------------------------------
#
# Docs: https://github.com/microsoft/vscode-dev-containers/blob/master/script-library/docs/gradle.md
#
# Syntax: ./gradle-debian.sh [Gradle version] [SDKMAN_DIR] [non-root user] [Update rc files flag]
GRADLE_VERSION=${1:-"latest"}
export SDKMAN_DIR=${2:-"/usr/local/sdkman"}
USERNAME=${3:-"automatic"}
UPDATE_RC=${4:-"true"}
set -e
# Blank will install latest gradle version
if [ "${GRADLE_VERSION}" = "lts" ] || [ "${GRADLE_VERSION}" = "latest" ] || [ "${GRADLE_VERSION}" = "current" ]; then
GRADLE_VERSION=""
fi
if [ "$(id -u)" -ne 0 ]; then
echo -e 'Script must be run as root. Use sudo, su, or add "USER root" to your Dockerfile before running this script.'
exit 1
fi
# Determine the appropriate non-root user
if [ "${USERNAME}" = "auto" ] || [ "${USERNAME}" = "automatic" ]; then
USERNAME=""
POSSIBLE_USERS=("vscode" "node" "codespace" "$(awk -v val=1000 -F ":" '$3==val{print $1}' /etc/passwd)")
for CURRENT_USER in ${POSSIBLE_USERS[@]}; do
if id -u ${CURRENT_USER} > /dev/null 2>&1; then
USERNAME=${CURRENT_USER}
break
fi
done
if [ "${USERNAME}" = "" ]; then
USERNAME=root
fi
elif [ "${USERNAME}" = "none" ] || ! id -u ${USERNAME} > /dev/null 2>&1; then
USERNAME=root
fi
function updaterc() {
if [ "${UPDATE_RC}" = "true" ]; then
echo "Updating /etc/bash.bashrc and /etc/zsh/zshrc..."
echo -e "$1" | tee -a /etc/bash.bashrc >> /etc/zsh/zshrc
fi
}
export DEBIAN_FRONTEND=noninteractive
# Install curl, zip, unzip if missing
if ! dpkg -s curl ca-certificates zip unzip sed > /dev/null 2>&1; then
if [ ! -d "/var/lib/apt/lists" ] || [ "$(ls /var/lib/apt/lists/ | wc -l)" = "0" ]; then
apt-get update
fi
apt-get -y install --no-install-recommends curl ca-certificates zip unzip sed
fi
# Install sdkman if not installed
if [ ! -d "${SDKMAN_DIR}" ]; then
curl -sSL "https://get.sdkman.io?rcupdate=false" | bash
chown -R "${USERNAME}" "${SDKMAN_DIR}"
# Add sourcing of sdkman into bashrc/zshrc files (unless disabled)
updaterc "export SDKMAN_DIR=${SDKMAN_DIR}\nsource \${SDKMAN_DIR}/bin/sdkman-init.sh"
fi
# Install gradle
su ${USERNAME} -c "source ${SDKMAN_DIR}/bin/sdkman-init.sh && sdk install gradle ${GRADLE_VERSION} && sdk flush archives && sdk flush temp"
updaterc "export GRADLER_USER_HOME=\${HOME}/.gradle"
echo "Done!"