70 lines
2.1 KiB
JavaScript
70 lines
2.1 KiB
JavaScript
const fs = require('fs')
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const { getLatestTag, getCommitsSince, parseConventionalCommit, findChangedFilesSince } = require('./git-utils')
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function generateChangelog(onlyPackages) {
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const byPackage = {}
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for (const commit of getCommitsSince(getLatestTag())) {
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const parsed = parseConventionalCommit(commit.msg)
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if (!parsed) {
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console.warn('[warn] Failed to parse commit message: %s', commit.msg)
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continue
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}
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const { type, breaking } = parsed
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if ((!type || ['chore', 'ci', 'docs', 'test'].includes(type)) && !breaking) continue
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const changed = findChangedFilesSince(`${commit.hash}~1`, commit.hash)
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let line = `- ${commit.hash}: ${breaking ? '**❗ BREAKING** ' : ''}${commit.msg}`
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if (breaking && commit.description) {
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line +=
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'\n' +
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commit.description
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.trim()
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.split('\n')
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.map((line) => ` ${line}`)
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.join('\n')
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}
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for (const file of changed) {
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if (!file.startsWith('packages/')) continue
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const pkg = file.split('/')[1]
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if (onlyPackages && !onlyPackages.includes(pkg)) continue
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if (!byPackage[pkg]) byPackage[pkg] = {}
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byPackage[pkg][commit.hash] = line
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// console.log('including %s in %s because of %s', commit.hash, pkg, file)
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}
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}
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let ret = ''
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for (const [pkg, lines] of Object.entries(byPackage)) {
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ret += `### ${pkg}\n`
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ret += Object.values(lines).join('\n')
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ret += '\n\n'
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}
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return ret
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}
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if (require.main === module) {
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let onlyPackages = null
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if (process.argv[2]) {
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onlyPackages = process.argv[2].split(',')
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}
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const res = generateChangelog(onlyPackages)
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if (process.env.CI && process.env.GITHUB_OUTPUT) {
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const delim = `---${require('crypto').randomUUID()}---${require('os').EOL}`
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fs.appendFileSync(process.env.GITHUB_OUTPUT, `changelog<<${delim}${res}${delim}`)
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} else {
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console.log(res)
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}
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}
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