Gradle - Copy contents to install.sh (#8)

copy gradle sh contents

collection/gradle/install.sh

+#!/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/main/script-library/docs/gradle.md
+# Maintainer: The VS Code and Codespaces Teams
+#
+# 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
+
+if [ "$(id -u)" -ne 0 ]; then
+    echo -e 'Script must be run as root. Use sudo, su, or add "USER root" to your Dockerfile before running this script.'
+    exit 1
+fi
+
+# Ensure that login shells get the correct path if the user updated the PATH using ENV.
+rm -f /etc/profile.d/00-restore-env.sh
+echo "export PATH=${PATH//$(sh -lc 'echo $PATH')/\$PATH}" > /etc/profile.d/00-restore-env.sh
+chmod +x /etc/profile.d/00-restore-env.sh
+
+# Determine the appropriate non-root user
+if [ "${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 ${USERNAME} > /dev/null 2>&1; then
+    USERNAME=root
+fi
+
+updaterc() {
+    if [ "${UPDATE_RC}" = "true" ]; then
+        echo "Updating /etc/bash.bashrc and /etc/zsh/zshrc..."
+        if [[ "$(cat /etc/bash.bashrc)" != *"$1"* ]]; then
+            echo -e "$1" >> /etc/bash.bashrc
+        fi
+        if [ -f "/etc/zsh/zshrc" ] && [[ "$(cat /etc/zsh/zshrc)" != *"$1"* ]]; then
+            echo -e "$1" >> /etc/zsh/zshrc
+        fi
+    fi
+}
+
+# Function to run apt-get if needed
+apt_get_update_if_needed()
+{
+    if [ ! -d "/var/lib/apt/lists" ] || [ "$(ls /var/lib/apt/lists/ | wc -l)" = "0" ]; then
+        echo "Running apt-get update..."
+        apt-get update
+    else
+        echo "Skipping apt-get update."
+    fi
+}
+
+# Checks if packages are installed and installs them if not
+check_packages() {
+    if ! dpkg -s "$@" > /dev/null 2>&1; then
+        apt_get_update_if_needed
+        apt-get -y install --no-install-recommends "$@"
+    fi
+}
+
+# Use SDKMAN to install something using a partial version match
+sdk_install() {
+    local install_type=$1
+    local requested_version=$2
+    local prefix=$3
+    local suffix="${4:-"\\s*"}"
+    local full_version_check=${5:-".*-[a-z]+"}
+    if [ "${requested_version}" = "none" ]; then return; fi
+    # Blank will install latest stable version
+    if [ "${requested_version}" = "lts" ] || [ "${requested_version}" = "default" ]; then
+         requested_version=""
+    elif echo "${requested_version}" | grep -oE "${full_version_check}" > /dev/null 2>&1; then
+        echo "${requested_version}"
+    else
+        local regex="${prefix}\\K[0-9]+\\.[0-9]+\\.[0-9]+${suffix}"
+        local version_list="$(. ${SDKMAN_DIR}/bin/sdkman-init.sh && sdk list ${install_type} 2>&1 | grep -oP "${regex}" | tr -d ' ' | sort -rV)"
+        if [ "${requested_version}" = "latest" ] || [ "${requested_version}" = "current" ]; then
+            requested_version="$(echo "${version_list}" | head -n 1)"
+        else
+            set +e
+            requested_version="$(echo "${version_list}" | grep -E -m 1 "^${requested_version//./\\.}([\\.\\s]|$)")"
+            set -e
+        fi
+        if [ -z "${requested_version}" ] || ! echo "${version_list}" | grep "^${requested_version//./\\.}$" > /dev/null 2>&1; then
+            echo -e "Version $2 not found. Available versions:\n${version_list}" >&2
+            exit 1
+        fi
+    fi
+    su ${USERNAME} -c "umask 0002 && . ${SDKMAN_DIR}/bin/sdkman-init.sh && sdk install ${install_type} ${requested_version} && sdk flush archives && sdk flush temp"
+}
+
+export DEBIAN_FRONTEND=noninteractive
+
+# Install dependencies
+check_packages curl ca-certificates zip unzip sed
+
+# Install sdkman if not installed
+if [ ! -d "${SDKMAN_DIR}" ]; then
+    # Create sdkman group, dir, and set sticky bit
+    if ! cat /etc/group | grep -e "^sdkman:" > /dev/null 2>&1; then
+        groupadd -r sdkman
+    fi
+    usermod -a -G sdkman ${USERNAME}
+    umask 0002
+    # Install SDKMAN
+    curl -sSL "https://get.sdkman.io?rcupdate=false" | bash
+    chown -R :sdkman ${SDKMAN_DIR}
+    find ${SDKMAN_DIR} -type d | xargs -d '\n' chmod g+s
+    # Add sourcing of sdkman into bashrc/zshrc files (unless disabled)
+    updaterc "export SDKMAN_DIR=${SDKMAN_DIR}\n. \${SDKMAN_DIR}/bin/sdkman-init.sh"
+fi
+
+# Install gradle
+sdk_install gradle ${GRADLE_VERSION} '\s\s' '\s\s' '^[0-9]+\.[0-9]+\.[0-9]+$'
+updaterc '[ -z "${GRADLE_USER_HOME}" ] && export GRADLE_USER_HOME=${HOME}/.gradle'
+
+echo "Done!"