Auto tag current version (from package.json) after commit

post-commit

#!/bin/bash

#X # ATTENTION: YOU NEED TO FIRST PUT `build-version: 0` FIELD IN YOUR "package.json" FILE!

version=$(grep -oP '\"version\"\s*:\s*\"\K\d+\.\d+\.\d+' package.json) # extract `version` from "package.json". ex: 2.0.4
git tag v$version 2>/dev/null # ex: `git tag v2.0.4` # Auto tag version if needed (if not already existed).

#X # Calculate `buildVersion`:
#X 
#X currentCommitNum=$(git rev-list --count HEAD 2>/dev/null || echo 0)
#X 
#X lastVersionCommitNum=$(git rev-list --count v$version 2>/dev/null || echo 0)
#X 
#X buildVersion=$(( currentCommitNum - lastVersionCommitNum ))
#X 
#X # Put the new calculated `buildVersion` in "package.json":
#X sed -i -E "s/(\"build-version\":\s*)\"?.*\"?,/\1$buildVersion,/" package.json # https://regex101.com/r/LqkQcD/1/

exit 0