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#!/usr/bin/env bash | ||
# Taken from https://github.com/vapor-ware/gimme-that/commit/7be1b559cb10be240e55dac555e32e9fea729ccf | ||
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# set -x | ||
set -eo pipefail | ||
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# Colors for colorizing | ||
RED='\033[0;31m' | ||
GREEN='\033[0;32m' | ||
PURPLE='\033[0;35m' | ||
BLUE='\033[0;34m' | ||
YELLOW='\033[0;33m' | ||
NC='\033[0m' | ||
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# Storage for constants | ||
TARGET_BIN=${TARGET_BIN:-"gitkube"} | ||
# TODO: Make this dynamic | ||
GITHUB_API=${GITHUB_API:-"https://api.github.com"} | ||
TARGET_GITHUB_USER=${TARGET_GITHUB_USER:-"hasura"} | ||
TARGET_GITHUB_REPO=${TARGET_GITHUB_REPO:-"gitkube"} | ||
TARGET_PROJECT=${TARGET_PROJECT:-$TARGET_GITHUB_USER/$TARGET_GITHUB_REPO} | ||
TARGET_INSTALL_PATH=${TARGET_INSTALL_PATH:-"/usr/local/bin"} | ||
HOST_OS=${HOST_OS:-$(uname | tr '[:upper:]' '[:lower:]')} | ||
if [[ $(uname -m) == "x86_64" ]]; then | ||
HOST_ARCH="amd64" | ||
else | ||
HOST_ARCH=${HOST_ARCH:-$(uname -m)} | ||
fi | ||
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# Check for root permission | ||
touch ${TARGET_INSTALL_PATH}/.gimme &> /dev/null || (echo -e "${RED}Root access is required to install to ${YELLOW}${TARGET_INSTALL_PATH}${NC}" && exit 1) | ||
rm ${TARGET_INSTALL_PATH}/.gimme | ||
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# Basic JSON matching | ||
# TODO: Clean this up for god's sake! | ||
function jsonVal { | ||
temp=`echo $1 | sed 's/\\\\\//\//g' | sed 's/[{}]//g' | awk -v k="text" '{n=split($0,a,","); for (i=1; i<=n; i++) print a[i]}' | sed 's/\"\:\"/\|/g' | sed 's/[\,]/ /g' | sed 's/\"//g' | grep -w $2 | sed 's|.*\:\(.*\)|\1|'` | ||
echo ${temp##*|} | ||
} | ||
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# Check GitHub for the latest release | ||
echo -e "${BLUE}Checking GitHub for the latest release of ${YELLOW}${TARGET_BIN}${NC}" | ||
URI=${GITHUB_API}/repos/${TARGET_PROJECT}/releases/latest | ||
RELEASE_RESPONSE=$(curl -L -S -s ${URI}) | ||
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# Parse release info | ||
RELEASE_TAG=$(jsonVal "${RELEASE_RESPONSE}" "tag_name") | ||
# TODO: Make this more flexible | ||
echo -e "${BLUE}Found release tag: ${YELLOW}${RELEASE_TAG}${NC}" | ||
TARGET_STRING=${TARGET_BIN}_${HOST_OS}_${HOST_ARCH} | ||
# echo -e $TARGET_STRING | ||
# TODO: Ditto. This makes me uber sad. | ||
echo -e "${BLUE}Downloading ${YELLOW}${TARGET_STRING}${NC}" | ||
DOWNLOAD_URL="https://github.com/"${TARGET_PROJECT}"/releases/download/"${RELEASE_TAG}"/"${TARGET_STRING} | ||
# echo -e $DOWNLOAD_URL | ||
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# Check if we have this already | ||
if ! command -v ${TARGET_BIN}; then | ||
echo -e "${RED}No previous install found. Installing ${YELLOW}${TARGET_BIN}${NC}${RED} to ${TARGET_INSTALL_PATH}/${TARGET_BIN}${NC}" | ||
curl -s -S -L ${DOWNLOAD_URL} -o ${TARGET_INSTALL_PATH}/${TARGET_BIN} | ||
chmod +x ${TARGET_INSTALL_PATH}/${TARGET_BIN} | ||
# TODO: Do some version checking here. Hash? | ||
elif curl -s -S -L -z ${TARGET_INSTALL_PATH}/${TARGET_BIN} ${DOWNLOAD_URL} -o ${TARGET_INSTALL_PATH}/${TARGET_BIN} ; then | ||
echo -e "${RED}Newer binary found! Installing ${YELLOW}${TARGET_BIN}${NC}${RED} to ${TARGET_INSTALL_PATH}/${TARGET_BIN}${NC}" | ||
chmod +x ${TARGET_INSTALL_PATH}/${TARGET_BIN} | ||
exit 0 | ||
fi | ||
echo -e "${GREEN}No newer version found. Leaving ${YELLOW}${TARGET_INSTALL_PATH}/${TARGET_BIN}${NC}${NC}" |