67 lines
1.6 KiB
Bash
67 lines
1.6 KiB
Bash
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#!/bin/bash
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branch="${1:-main}"
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tag=$(git describe --tags --abbrev=0 2>/dev/null)
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base="${tag:-$branch}"
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commits=$(git log "$base..HEAD" --format="%s")
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major=0
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minor=0
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patch=0
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while IFS= read -r message; do
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if [[ -n "$message" ]] && [[ "$message" =~ " BREAKING CHANGE|!:" ]]; then
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major=1
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elif [[ -n "$message" ]] && [[ "$message" =~ feat(\(.*\))?: ]]; then
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minor=1
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elif [[ -n "$message" ]] && [[ "$message" =~ fix(\(.*\))?: ]]; then
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patch=1
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fi
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done <<< "$commits"
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if [[ "$major" -eq 1 ]]; then
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minor=0
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patch=0
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elif [[ "$minor" -eq 1 ]]; then
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patch=0
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elif [[ "$patch" -eq 0 ]] && [[ -n "$commits" ]]; then
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patch=1
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fi
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currentVersion="0.0.0"
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hasExistingTag=false
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if [[ -n "$tag" ]]; then
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hasExistingTag=true
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currentVersion="${tag#v}"
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fi
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IFS='.' read -r majorCurrent minorCurrent patchCurrent <<< "$currentVersion"
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majorNew=$((majorCurrent + major))
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if [[ "$major" -eq 1 ]]; then
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minorNew=0
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else
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minorNew=$((minorCurrent + minor))
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fi
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if [[ "$major" -eq 1 ]] || [[ "$minor" -eq 1 ]]; then
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patchNew=0
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else
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patchNew=$((patchCurrent + patch))
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fi
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if [[ "$majorNew" -eq "$majorCurrent" ]] && [[ "$minorNew" -eq "$minorCurrent" ]] && [[ "$patchNew" -eq "$patchCurrent" ]]; then
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if [[ "$hasExistingTag" == "false" ]]; then
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version="0.0.0"
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[[ -n "$GITHUB_OUTPUT" ]] && echo "VERSION=$version" >> "$GITHUB_OUTPUT" || echo "VERSION=$version"
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echo "First release: publishing version 0.0.0"
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else
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exit 0
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fi
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else
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version="$majorNew.$minorNew.$patchNew"
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[[ -n "$GITHUB_OUTPUT" ]] && echo "VERSION=$version" >> "$GITHUB_OUTPUT" || echo "VERSION=$version"
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fi
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