gh-pr-merge.ts

/**
 * Sync PR/revert인 경우 merge commit, 그 외에는 squash merge
 *
 * 의존성: [github cli](https://cli.github.com)
 * 설치: gh alias set pr-merge '! deno run -A /스크립트가/있는/경로/gh-pr-merge.ts $@'
 * 
 * @module
 */

import $ from "jsr:@david/dax@^0.41.0"

const target = Deno.args[0] ?? ""

const { headRefName } = await $`gh pr view ${target} --json headRefName`
	.json<{ headRefName: string }>()

const shouldMerge = /sync|revert/.test(headRefName)
const mergeMethod = shouldMerge ? "--merge" : "--squash"

if (Deno.env.get("DEBUG")) {
	console.log({ target, headRefName, shouldMerge, mergeMethod })
}

const ok = shouldMerge
	? await $.confirm("will run regular merge", { default: false })
	: true

if (!ok) throw new Error("cancelled")

await $`gh pr merge ${target} --delete-branch ${mergeMethod}`.printCommand()