41 lines
1.5 KiB
JavaScript
41 lines
1.5 KiB
JavaScript
const {isUndefined} = require('lodash');
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const semver = require('semver');
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const {makeTag} = require('./utils');
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/**
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* Last release.
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*
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* @typedef {Object} LastRelease
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* @property {string} version The version number of the last release.
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* @property {string} gitHead The Git reference used to make the last release.
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* @property {string} gitTag The git tag associated with the last release.
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* @property {string} channel The channel on which of the last release was published.
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* @property {string} name The name of the last release.
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*/
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/**
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* Determine the Git tag and version of the last tagged release.
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*
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* - Filter out the branch tags that are not valid semantic version
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* - Sort the versions
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* - Retrive the highest version
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*
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* @param {Object} context semantic-release context.
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* @param {Object} params Function parameters.
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* @param {Object} params.before Find only releases with version number lower than this version.
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*
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* @return {LastRelease} The last tagged release or empty object if none is found.
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*/
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module.exports = ({branch, options: {tagFormat}}, {before} = {}) => {
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const [{version, gitTag, channel} = {}] = branch.tags
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.filter(tag => (branch.type === 'prerelease' && branch.channel === tag.channel) || !semver.prerelease(tag.version))
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.filter(tag => isUndefined(before) || semver.lt(tag.version, before))
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.sort((a, b) => semver.rcompare(a.version, b.version));
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if (gitTag) {
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return {version, gitTag, channel, gitHead: gitTag, name: makeTag(tagFormat, version)};
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}
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return {};
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};
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