semantic-release/lib/get-release-to-add.js
2021-07-30 13:57:35 -07:00

62 lines
1.9 KiB
JavaScript

import lodash from 'lodash'
const {uniqBy, intersection} = lodash
import semver from 'semver';
import semverDiff from 'semver-diff';
import getLastRelease from './get-last-release.js';
import {makeTag, getLowerBound} from './utils.js';
/**
* Find releases that have been merged from from a higher branch but not added on the channel of the current branch.
*
* @param {Object} context semantic-release context.
*
* @return {Array<Object>} Last release and next release to be added on the channel of the current branch.
*/
export default (context) => {
const {
branch,
branches,
options: {tagFormat},
} = context;
const higherChannels = branches
// Consider only releases of higher branches
.slice(branches.findIndex(({name}) => name === branch.name) + 1)
// Exclude prerelease branches
.filter(({type}) => type !== 'prerelease')
.map(({channel}) => channel || null);
const versiontoAdd = uniqBy(
branch.tags.filter(
({channels, version}) =>
!channels.includes(branch.channel || null) &&
intersection(channels, higherChannels).length > 0 &&
(branch.type !== 'maintenance' || semver.gte(version, getLowerBound(branch.mergeRange)))
),
'version'
).sort((a, b) => semver.compare(b.version, a.version))[0];
if (versiontoAdd) {
const {version, gitTag, channels} = versiontoAdd;
const lastRelease = getLastRelease(context, {before: version});
if (semver.gt(getLastRelease(context).version, version)) {
return;
}
const type = lastRelease.version ? semverDiff(lastRelease.version, version) : 'major';
const name = makeTag(tagFormat, version);
return {
lastRelease,
currentRelease: {type, version, channels, gitTag, name, gitHead: gitTag},
nextRelease: {
type,
version,
channel: branch.channel || null,
gitTag: makeTag(tagFormat, version),
name,
gitHead: gitTag,
},
};
}
};