71 lines
2.3 KiB
Bash
71 lines
2.3 KiB
Bash
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#!/usr/bin/env bash
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#-------------------------------------------------------------------------------------------------------------
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# Copyright (c) Microsoft Corporation. All rights reserved.
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# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
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#-------------------------------------------------------------------------------------------------------------
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# Syntax: ./gradle-debian.sh <gradle version> [gradle home] [non-root-user] [gradle SHA 256]
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GRADLE_VERSION=$1
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GRADLE_HOME=${2:-"/usr/local/share/gradle"}
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USERNAME=${3:-"vscode"}
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GRADLE_DOWNLOAD_SHA=${4:-"no-check"}
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set -e
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if [ -d "${GRADLE_HOME}" ]; then
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echo "Gradle already installed."
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exit 0
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fi
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if [ -z "$1" ]; then
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echo -e "Required argument missing.\n\ngradle-debian.sh <gradle version> [gradle home] [non-root-user] [gradle SHA 256]"
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exit 1
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fi
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if [ "$(id -u)" -ne 0 ]; then
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echo -e 'Script must be run a root. Use sudo, su, or add "USER root" to your Dockerfile before running this script.'
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exit 1
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fi
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# Treat a user name of "none" or non-existant user as root
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if [ "${USERNAME}" = "none" ] && ! id -u ${USERNAME} > /dev/null 2>&1; then
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USERNAME=root
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fi
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# Install curl, apt-get dependencies if missing
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if ! type curl > /dev/null 2>&1; then
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export DEBIAN_FRONTEND=noninteractive
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if [ ! -d "/var/lib/apt/lists" ] || [ "$(ls /var/lib/apt/lists/ | wc -l)" = "0" ]; then
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apt-get update
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fi
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apt-get -y install --no-install-recommends ca-certificates curl gnupg2
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fi
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# Function to su if user exists and is not root
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suIf() {
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if [ "${USERNAME}" != "root" ]; then
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su ${USERNAME} -c "$@"
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else
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"$@"
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fi
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}
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# Install Gradle
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echo "Downloading Gradle..."
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suIf "$(cat \
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<< EOF
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mkdir -p /tmp/downloads
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curl -sSL --output /tmp/downloads/archive-gradle.zip https://services.gradle.org/distributions/gradle-${GRADLE_VERSION}-bin.zip
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([ "${GRADLE_DOWNLOAD_SHA}" = "no-check" ] || echo "${GRADLE_DOWNLOAD_SHA} */tmp/downloads/archive-gradle.zip" | sha256sum --check - )
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unzip -q /tmp/downloads/archive-gradle.zip -d /tmp/downloads/
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EOF
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)"
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mv -f /tmp/downloads/gradle* ${GRADLE_HOME}
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chown ${USERNAME}:root ${GRADLE_HOME}
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ln -s ${GRADLE_HOME}/bin/gradle /usr/local/bin/gradle
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rm -rf /tmp/downloads
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echo "Done."
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