| const proc = require('child_process'); |
| const read = cmd => proc.execSync(cmd, { encoding: 'utf8' }).trim(); |
| const run = cmd => { |
| proc.execSync(cmd, { stdio: 'inherit' }); |
| }; |
| const tryRead = cmd => { |
| try { |
| return read(cmd); |
| } catch { |
| return undefined; |
| } |
| }; |
|
|
| const releaseBranchRegex = /^release-v(?<version>(?<major>\d+)\.(?<minor>\d+)(?:\.(?<patch>\d+))?)$/; |
|
|
| const currentBranch = read('git rev-parse --abbrev-ref HEAD'); |
| const match = currentBranch.match(releaseBranchRegex); |
|
|
| if (!match) { |
| console.error('Not currently on a release branch'); |
| process.exit(1); |
| } |
|
|
| const pkgVersion = require('../package.json').version; |
|
|
| if (pkgVersion.includes('-') && !pkgVersion.includes('.0.0-')) { |
| console.error('Refusing to update docs: non-major prerelease detected'); |
| process.exit(0); |
| } |
|
|
| const current = match.groups; |
| const docsBranch = `docs-v${current.major}.x`; |
|
|
| |
| run('git fetch --all --no-tags'); |
| const matchingDocsBranches = tryRead(`git rev-parse --glob='*/${docsBranch}'`); |
|
|
| if (!matchingDocsBranches) { |
| |
| run(`git checkout --orphan ${docsBranch}`); |
| } else { |
| const [publishedRef, ...others] = new Set(matchingDocsBranches.split('\n')); |
| if (others.length > 0) { |
| console.error( |
| `Found conflicting ${docsBranch} branches.\n` + |
| 'Either local branch is outdated or there are multiple matching remote branches.', |
| ); |
| process.exit(1); |
| } |
| const publishedVersion = JSON.parse(read(`git show ${publishedRef}:package.json`)).version; |
| const publishedMinor = publishedVersion.match(/\d+\.(?<minor>\d+)\.\d+/).groups.minor; |
| if (current.minor < publishedMinor) { |
| console.error('Refusing to update docs: newer version is published'); |
| process.exit(0); |
| } |
|
|
| run('git checkout --quiet --detach'); |
| run(`git reset --soft ${publishedRef}`); |
| run(`git checkout ${docsBranch}`); |
| } |
|
|
| run('npm run prepare-docs'); |
| run('git add -f docs'); |
| run('git commit -m "Update docs"'); |
| run(`git checkout ${currentBranch}`); |
|
|
