mirror of
https://github.com/meilisearch/MeiliSearch
synced 2024-12-24 13:40:31 +01:00
241 lines
6.5 KiB
Bash
241 lines
6.5 KiB
Bash
#!/bin/sh
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# COLORS
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RED='\033[31m'
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GREEN='\033[32m'
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DEFAULT='\033[0m'
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# GLOBALS
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GREP_SEMVER_REGEXP='v\([0-9]*\)[.]\([0-9]*\)[.]\([0-9]*\)$' # i.e. v[number].[number].[number]
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# FUNCTIONS
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# semverParseInto and semverLT from https://github.com/cloudflare/semver_bash/blob/master/semver.sh
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# usage: semverParseInto version major minor patch special
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# version: the string version
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# major, minor, patch, special: will be assigned by the function
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semverParseInto() {
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local RE='[^0-9]*\([0-9]*\)[.]\([0-9]*\)[.]\([0-9]*\)\([0-9A-Za-z-]*\)'
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#MAJOR
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eval $2=`echo $1 | sed -e "s#$RE#\1#"`
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#MINOR
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eval $3=`echo $1 | sed -e "s#$RE#\2#"`
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#PATCH
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eval $4=`echo $1 | sed -e "s#$RE#\3#"`
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#SPECIAL
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eval $5=`echo $1 | sed -e "s#$RE#\4#"`
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}
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# usage: semverLT version1 version2
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semverLT() {
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local MAJOR_A=0
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local MINOR_A=0
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local PATCH_A=0
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local SPECIAL_A=0
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local MAJOR_B=0
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local MINOR_B=0
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local PATCH_B=0
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local SPECIAL_B=0
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semverParseInto $1 MAJOR_A MINOR_A PATCH_A SPECIAL_A
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semverParseInto $2 MAJOR_B MINOR_B PATCH_B SPECIAL_B
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if [ $MAJOR_A -lt $MAJOR_B ]; then
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return 0
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fi
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if [ $MAJOR_A -le $MAJOR_B ] && [ $MINOR_A -lt $MINOR_B ]; then
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return 0
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fi
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if [ $MAJOR_A -le $MAJOR_B ] && [ $MINOR_A -le $MINOR_B ] && [ $PATCH_A -lt $PATCH_B ]; then
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return 0
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fi
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if [ "_$SPECIAL_A" == '_' ] && [ "_$SPECIAL_B" == '_' ] ; then
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return 1
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fi
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if [ "_$SPECIAL_A" == '_' ] && [ "_$SPECIAL_B" != '_' ] ; then
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return 1
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fi
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if [ "_$SPECIAL_A" != '_' ] && [ "_$SPECIAL_B" == '_' ] ; then
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return 0
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fi
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if [ "_$SPECIAL_A" < "_$SPECIAL_B" ]; then
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return 0
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fi
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return 1
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}
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# Get a token from https://github.com/settings/tokens to increase rate limit (from 60 to 5000), make sure the token scope is set to 'public_repo'
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# Create GITHUB_PAT environment variable once you acquired the token to start using it
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# Returns the tag of the latest stable release (in terms of semver and not of release date)
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get_latest() {
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temp_file='temp_file' # temp_file needed because the grep would start before the download is over
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if [ -z "$GITHUB_PAT" ]; then
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curl -s 'https://api.github.com/repos/meilisearch/meilisearch/releases' > "$temp_file" || return 1
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else
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curl -H "Authorization: token $GITHUB_PAT" -s 'https://api.github.com/repos/meilisearch/meilisearch/releases' > "$temp_file" || return 1
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fi
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releases=$(cat "$temp_file" | \
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grep -E '"tag_name":|"draft":|"prerelease":' \
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| tr -d ',"' | cut -d ':' -f2 | tr -d ' ')
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# Returns a list of [tag_name draft_boolean prerelease_boolean ...]
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# Ex: v0.10.1 false false v0.9.1-rc.1 false true v0.9.0 false false...
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i=0
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latest=''
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current_tag=''
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for release_info in $releases; do
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if [ $i -eq 0 ]; then # Checking tag_name
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if echo "$release_info" | grep -q "$GREP_SEMVER_REGEXP"; then # If it's not an alpha or beta release
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current_tag=$release_info
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else
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current_tag=''
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fi
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i=1
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elif [ $i -eq 1 ]; then # Checking draft boolean
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if [ "$release_info" = 'true' ]; then
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current_tag=''
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fi
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i=2
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elif [ $i -eq 2 ]; then # Checking prerelease boolean
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if [ "$release_info" = 'true' ]; then
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current_tag=''
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fi
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i=0
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if [ "$current_tag" != '' ]; then # If the current_tag is valid
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if [ "$latest" = '' ]; then # If there is no latest yet
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latest="$current_tag"
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else
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semverLT $current_tag $latest # Comparing latest and the current tag
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if [ $? -eq 1 ]; then
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latest="$current_tag"
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fi
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fi
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fi
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fi
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done
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rm -f "$temp_file"
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return 0
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}
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# Gets the OS by setting the $os variable
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# Returns 0 in case of success, 1 otherwise.
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get_os() {
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os_name=$(uname -s)
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case "$os_name" in
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'Darwin')
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os='macos'
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;;
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'Linux')
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os='linux'
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;;
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'MINGW'*)
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os='windows'
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;;
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*)
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return 1
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esac
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return 0
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}
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# Gets the architecture by setting the $archi variable
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# Returns 0 in case of success, 1 otherwise.
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get_archi() {
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architecture=$(uname -m)
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case "$architecture" in
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'x86_64' | 'amd64' )
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archi='amd64'
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;;
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'arm64')
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if [ $os = 'macos' ]; then # MacOS M1
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archi='amd64'
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else
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archi='aarch64'
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fi
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;;
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'aarch64')
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archi='aarch64'
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;;
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*)
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return 1
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esac
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return 0
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}
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success_usage() {
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printf "$GREEN%s\n$DEFAULT" "Meilisearch $latest binary successfully downloaded as '$binary_name' file."
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echo ''
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echo 'Run it:'
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echo ' $ ./meilisearch'
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echo 'Usage:'
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echo ' $ ./meilisearch --help'
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}
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not_available_failure_usage() {
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printf "$RED%s\n$DEFAULT" 'ERROR: Meilisearch binary is not available for your OS distribution or your architecture yet.'
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echo ''
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echo 'However, you can easily compile the binary from the source files.'
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echo 'Follow the steps at the page ("Source" tab): https://docs.meilisearch.com/learn/getting_started/installation.html'
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}
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fetch_release_failure_usage() {
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echo ''
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printf "$RED%s\n$DEFAULT" 'ERROR: Impossible to get the latest stable version of Meilisearch.'
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echo 'Please let us know about this issue: https://github.com/meilisearch/meilisearch/issues/new/choose'
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}
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# MAIN
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# Fill $latest variable
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if ! get_latest; then
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fetch_release_failure_usage # TO CHANGE
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exit 1
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fi
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if [ "$latest" = '' ]; then
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fetch_release_failure_usage
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exit 1
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fi
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# Fill $os variable
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if ! get_os; then
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not_available_failure_usage
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exit 1
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fi
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# Fill $archi variable
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if ! get_archi; then
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not_available_failure_usage
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exit 1
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fi
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echo "Downloading Meilisearch binary $latest for $os, architecture $archi..."
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case "$os" in
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'windows')
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release_file="meilisearch-$os-$archi.exe"
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binary_name='meilisearch.exe'
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;;
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*)
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release_file="meilisearch-$os-$archi"
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binary_name='meilisearch'
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esac
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# Fetch the Meilisearch binary
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link="https://github.com/meilisearch/meilisearch/releases/download/$latest/$release_file"
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curl --fail -OL "$link"
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if [ $? -ne 0 ]; then
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fetch_release_failure_usage
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exit 1
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fi
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mv "$release_file" "$binary_name"
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chmod 744 "$binary_name"
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success_usage
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