Created
July 3, 2017 15:14
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simple bash script to increment the version number of the format major.minor.build
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#!/bin/bash | |
version="$1" | |
major=0 | |
minor=0 | |
build=0 | |
# break down the version number into it's components | |
regex="([0-9]+).([0-9]+).([0-9]+)" | |
if [[ $version =~ $regex ]]; then | |
major="${BASH_REMATCH[1]}" | |
minor="${BASH_REMATCH[2]}" | |
build="${BASH_REMATCH[3]}" | |
fi | |
# check paramater to see which number to increment | |
if [[ "$2" == "feature" ]]; then | |
minor=$(echo $minor + 1 | bc) | |
elif [[ "$2" == "bug" ]]; then | |
build=$(echo $build + 1 | bc) | |
elif [[ "$2" == "major" ]]; then | |
major=$(echo $major+1 | bc) | |
else | |
echo "usage: ./version.sh version_number [major/feature/bug]" | |
exit -1 | |
fi | |
# echo the new version number | |
echo "new version: ${major}.${minor}.${build}" |
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Okay., but when major or minor version increment, next point should be sweep to zero. Like 1.2.4 minor ---- > 1.3.0