install-jdk

#!/bin/echo This script needs to be sourced, not executed!
# shellcheck disable=SC2096
# shellcheck shell=bash

install_jdk () {
    if [ "$GRAVIS_CI_PREFER_CACHE" = "TRUE" ] && jabba use "$ACTUAL_JDK"
    then
        echo "Gravis-CI $ACTUAL_JDK was available and Jabba is using it"
    else
        echo "Gravis-CI installing $ACTUAL_JDK"
        jabba install "$ACTUAL_JDK"
        jabba install "$ACTUAL_JDK"
        jabba install "$ACTUAL_JDK"
        echo "Gravis-CI setting $ACTUAL_JDK as Jabba default"
        jabba use "$ACTUAL_JDK" || exit $?
    fi
}

unix_pre () {
    if [ "$GRAVIS_CI_PREFER_CACHE" = "TRUE" ] && [ -d ~/.jabba ] && [ -f ~/.jabba/jabba.sh ]; then
        echo "Gravis-CI Using existing Jabba installation"
    else
        echo "Gravis-CI Downloading Jabba installation script"
        mkdir -p ~/.gravis-ci
        travis_retry eval "\
            curl -sSL --retry-delay 60 --retry 10\
            https://raw.githubusercontent.com/shyiko/jabba/master/install.sh --output ~/.gravis-ci/install-jabba.sh\
            && bash ~/.gravis-ci/install-jabba.sh\
        "
    fi
    echo "Gravis-CI Sourcing jabba.sh"
    travis_retry source ~/.jabba/jabba.sh
    unset _JAVA_OPTIONS
}

install_jabba_on_linux () {
    unix_pre
}

install_jabba_on_osx () {
    unix_pre
    export JAVA_HOME="$HOME/.jabba/jdk/$ACTUAL_JDK/Contents/Home"
}

install_jabba_on_windows () {
    export PATH="$HOME/.jabba/bin/:$PATH"
    echo "Gravis-CI Running Jabba installation on Windows"
    POWERSHELL_COMMAND="PowerShell -ExecutionPolicy Bypass -Command '
        [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12;
        Invoke-Expression (
            Invoke-WebRequest https://raw.githubusercontent.com/shyiko/jabba/master/install.ps1 -UseBasicParsing
        ).Content'"
    travis_retry eval "$POWERSHELL_COMMAND && jabba"
    echo "Gravis-CI Indirect installation via PowerShell completed"
}

complete_installation_on_linux () {
    echo 
}

complete_installation_on_osx () {
    export JAVA_HOME="$HOME/.jabba/jdk/$ACTUAL_JDK/Contents/Home"
}

complete_installation_on_windows () {
    # Windows is unable to clean child processes, so no Gradle daemon allowed
    export GRADLE_OPTS="-Dorg.gradle.daemon=false $GRADLE_OPTS"
}

echo "Gravis-CI running ${TRAVIS_OS_NAME}-specific configuration"

if [ "$GRAVIS_CI_PREFER_CACHE" = "TRUE" ];
then
  echo "Gravis-CI configured for GRAVIS_CI_PREFER_CACHE mode TRUE"
else
  echo "Gravis-CI not configured for GRAVIS_CI_PREFER_CACHE mode FALSE"
  GRAVIS_CI_PREFER_CACHE=FALSE
fi

echo "Gravis-CI installing Jabba"
install_jabba_on_"$TRAVIS_OS_NAME"
jabba || echo "Jabba installation failed" && false
JDK=${JDK:-"."}

# It is possible we have already installed a compatible JDK. Check local first
# in an attempt to avoid a possible remote list failure
echo "Gravis-CI Checking for existing local install compatible with $JDK"
ACTUAL_JDK="$(travis_retry jabba ls > >(grep -m1 "$JDK"))"
echo "Gravis-CI Detected possible local JDK match: $ACTUAL_JDK"
if [ -z "$ACTUAL_JDK" ]
then
    echo "Gravis-CI did not find compatible existing local install"
    echo "Gravis-CI Computing best match for required JDK version: $JDK"
    # shellcheck disable=SC2046
    ACTUAL_JDK="$(travis_retry jabba ls-remote > >(grep -m1 "$JDK"))"
    echo "Gravis-CI Selected JDK: $ACTUAL_JDK"
    if [ -z "$ACTUAL_JDK" ]
    then
        echo "Gravis-CI No JDK version is compatible with $JDK. Available JDKs are:"
        jabba ls-remote
        exit 2
    fi
fi

echo "Gravis-CI Using best match: $ACTUAL_JDK"
export JAVA_HOME="$HOME/.jabba/jdk/$ACTUAL_JDK"
complete_installation_on_"$TRAVIS_OS_NAME"
export PATH="$JAVA_HOME/bin:$PATH"
install_jdk
which java
java -Xmx32m -version
jabba current | grep "$JDK"