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lucide/.github/workflows/version-up.sh
2021-05-16 12:26:10 +02:00

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#!/usr/bin/env bash
## Copyright (C) 2017, Oleksandr Kucherenko
## Last revisit: 2017-09-29
## get highest version tag for all branches
function highest_tag(){
local TAG=$(git describe --tags `git rev-list --tags --max-count=1`)
echo "$TAG"
}
## extract current branch name
function current_branch(){
## expected: heads/{branch_name}
## expected: {branch_name}
local BRANCH=$(git rev-parse --abbrev-ref HEAD | cut -d"/" -f2)
echo "$BRANCH"
}
## get latest/head commit hash number
function head_hash(){
local COMMIT_HASH=$(git rev-parse --verify HEAD)
echo "$COMMIT_HASH"
}
## extract tag commit hash code, tag name provided by argument
function tag_hash(){
local TAG_HASH=$(git log -1 --format=format:"%H" $1 2>/dev/null | tail -n1)
echo "$TAG_HASH"
}
## get latest revision number
function latest_revision(){
local REV=$(git rev-list --count HEAD 2>/dev/null)
echo "$REV"
}
## parse last found tag, extract it PARTS
function parse_last(){
local position=$(($1-1))
# two parts found only
local SUBS=( ${PARTS[$position]//-/ } )
#echo ${SUBS[@]}, size: ${#SUBS}
# found NUMBER
PARTS[$position]=${SUBS[0]}
#echo ${PARTS[@]}
# found SUFFIX
if [[ ${#SUBS} -ge 1 ]]; then
PARTS[4]=${SUBS[1],,} #lowercase
#echo ${PARTS[@]}, ${SUBS[@]}
fi
}
## increment REVISION part, don't touch STAGE
function increment_revision(){
PARTS[3]=$(( PARTS[3] + 1 ))
IS_DIRTY=1
}
## increment PATCH part, reset all other lower PARTS, don't touch STAGE
function increment_patch(){
PARTS[2]=$(( PARTS[2] + 1 ))
PARTS[3]=0
IS_DIRTY=1
}
## increment MINOR part, reset all other lower PARTS, don't touch STAGE
function increment_minor(){
PARTS[1]=$(( PARTS[1] + 1 ))
PARTS[2]=0
PARTS[3]=0
IS_DIRTY=1
}
## increment MAJOR part, reset all other lower PARTS, don't touch STAGE
function incremet_major(){
PARTS[0]="v$(( PARTS[0] + 1 ))"
PARTS[1]=0
PARTS[2]=0
PARTS[3]=0
IS_DIRTY=1
}
## increment the number only of last found PART: REVISION --> PATCH --> MINOR. don't touch STAGE
function increment_last_found(){
if [[ "${#PARTS[3]}" == 0 || "${PARTS[3]}" == "0" ]]; then
if [[ "${#PARTS[2]}" == 0 || "${PARTS[2]}" == "0" ]]; then
increment_minor
else
increment_patch
fi
else
increment_revision
fi
# stage part is not EMPTY
if [[ "${#PARTS[4]}" != 0 ]]; then
IS_SHIFT=1
fi
}
## compose version from PARTS
function compose(){
MAJOR="${PARTS[0]}"
MINOR=".${PARTS[1]}"
PATCH=".${PARTS[2]}"
REVISION=".${PARTS[3]}"
SUFFIX="-${PARTS[4]}"
if [[ "${#PATCH}" == 1 ]]; then # if empty {PATCH}
PATCH=""
fi
if [[ "${#REVISION}" == 1 ]]; then # if empty {REVISION}
REVISION=""
fi
if [[ "${PARTS[3]}" == "0" ]]; then # if revision is ZERO
REVISION=""
fi
# shrink patch and revision
if [[ -z "${REVISION// }" ]]; then
if [[ "${PARTS[2]}" == "0" ]]; then
PATCH=".0"
fi
else # revision is not EMPTY
if [[ "${#PATCH}" == 0 ]]; then
PATCH=".0"
fi
fi
# remove suffix if we don't have a alpha/beta/rc
if [[ "${#SUFFIX}" == 1 ]]; then
SUFFIX=""
fi
echo "${MAJOR}${MINOR}${PATCH}${REVISION}${SUFFIX}" #full format
}
# initial version used for repository without tags
INIT_VERSION=0.0.0.0-alpha
# do GIT data extracting
TAG=$(highest_tag)
REVISION=$(latest_revision)
BRANCH=$(current_branch)
TAG_HASH=$(tag_hash $TAG)
HEAD_HASH=$(head_hash)
# if tag and branch commit hashes are different, than print info about that
#echo $HEAD_HASH vs $TAG_HASH
if [[ "$@" == "" ]]; then
if [[ "$TAG_HASH" == "$HEAD_HASH" ]]; then
echo "Tag $TAG and HEAD are aligned. We will stay on the TAG version."
echo ""
NO_ARGS_VALUE='--stay'
else
PATTERN="^[0-9]+.[0-9]+(.[0-9]+)*(-(alpha|beta|rc))*$"
if [[ "$BRANCH" =~ $PATTERN ]]; then
echo "Detected version branch '$BRANCH'. We will auto-increment the last version PART."
echo ""
NO_ARGS_VALUE='--default'
else
echo "Detected branch name '$BRANCH' than does not match version pattern. We will increase MINOR."
echo ""
NO_ARGS_VALUE='--minor'
fi
fi
fi
#
# {MAJOR}.{MINOR}[.{PATCH}[.{REVISION}][-(.*)]
#
# Suffix: alpha, beta, rc
# No Suffix --> {NEW_VERSION}-alpha
# alpha --> beta
# beta --> rc
# rc --> {VERSION}
#
PARTS=( ${TAG//./ } )
parse_last ${#PARTS[@]} # array size as argument
#echo ${PARTS[@]}
# if no parameters than emulate --default parameter
if [[ "$@" == "" ]]; then
set -- $NO_ARGS_VALUE
fi
# parse input parameters
for i in "$@"
do
key="$i"
case $key in
-a|--alpha) # switched to ALPHA
PARTS[4]="alpha"
IS_SHIFT=1
;;
-b|--beta) # switched to BETA
PARTS[4]="beta"
IS_SHIFT=1
;;
-c|--release-candidate) # switched to RC
PARTS[4]="rc"
IS_SHIFT=1
;;
-r|--release) # switched to RELEASE
PARTS[4]=""
IS_SHIFT=1
;;
-p|--patch) # increment of PATCH
increment_patch
;;
-e|--revision) # increment of REVISION
increment_revision
;;
-g|--git-revision) # use git revision number as a revision part§
PARTS[3]=$(( REVISION ))
IS_DIRTY=1
;;
-i|--minor) # increment of MINOR by default
increment_minor
;;
--default) # stay on the same stage, but increment only last found PART of version code
increment_last_found
;;
-m|--major) # increment of MAJOR
incremet_major
;;
-s|--stay) # extract version info
IS_DIRTY=1
NO_APPLY_MSG=1
;;
-t|--tag-only) # extract version info
TAG_ONLY=1
;;
--apply)
DO_APPLY=1
;;
-h|--help)
help
;;
esac
shift
done
# detected shift, but no increment
if [[ "$IS_SHIFT" == "1" ]]; then
# temporary disable stage shift
stage=${PARTS[4]}
PARTS[4]=''
# detect first run on repository, INIT_VERSION was used
if [[ "$(compose)" == "0.0" ]]; then
increment_minor
fi
PARTS[4]=$stage
fi
# no increment applied yet and no shift of state, do minor increase
if [[ "$IS_DIRTY$IS_SHIFT" == "" ]]; then
increment_minor
fi
compose
# is proposed tag in conflict with any other TAG
PROPOSED_HASH=$(tag_hash $(compose))
if [[ "${#PROPOSED_HASH}" -gt 0 && "$NO_APPLY_MSG" == "" ]]; then
echo -e "\033[31mERROR:\033[0m "
echo -e "\033[31mERROR:\033[0m Found conflict with existing tag \033[32m$(compose)\033[0m / $PROPOSED_HASH"
echo -e "\033[31mERROR:\033[0m Only manual resolving is possible now."
echo -e "\033[31mERROR:\033[0m "
echo -e "\033[31mERROR:\033[0m To Resolve try to add --revision or --patch modifier."
echo -e "\033[31mERROR:\033[0m "
echo ""
exit 1
fi