tldraw/scripts/prune-preview-deploys.ts

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import * as github from '@actions/github'
import { makeEnv } from './lib/makeEnv'
import { nicelog } from './lib/nicelog'
// Do not use `process.env` directly in this script. Add your variable to `makeEnv` and use it via
// `env` instead. This makes sure that all required env vars are present.
const env = makeEnv(['CLOUDFLARE_ACCOUNT_ID', 'CLOUDFLARE_API_TOKEN', 'GH_TOKEN'])
type ListWorkersResult = {
success: boolean
result: { id: string }[]
}
const _isPrClosedCache = new Map<number, boolean>()
async function isPrClosedForAWhile(prNumber: number) {
if (_isPrClosedCache.has(prNumber)) {
return _isPrClosedCache.get(prNumber)!
}
const prResult = await github.getOctokit(env.GH_TOKEN).rest.pulls.get({
owner: 'tldraw',
repo: 'tldraw',
pull_number: prNumber,
})
const twoDays = 1000 * 60 * 60 * 24 * 2
const result =
prResult.data.state === 'closed' &&
Date.now() - new Date(prResult.data.closed_at!).getTime() > twoDays
_isPrClosedCache.set(prNumber, result)
return result
}
async function ListPreviewWorkerDeployments() {
const res = await fetch(
`https://api.cloudflare.com/client/v4/accounts/${env.CLOUDFLARE_ACCOUNT_ID}/workers/scripts`,
{
headers: {
Authorization: `Bearer ${env.CLOUDFLARE_API_TOKEN}`,
'Content-Type': 'application/json',
},
}
)
const data = (await res.json()) as ListWorkersResult
if (!data.success) {
throw new Error('Failed to list workers ' + JSON.stringify(data))
}
return data.result.map((r) => r.id).filter((id) => id.match(/^pr-(\d+)-/))
}
async function deletePreviewWorkerDeployment(id: string) {
const res = await fetch(
`https://api.cloudflare.com/client/v4/accounts/${env.CLOUDFLARE_ACCOUNT_ID}/workers/scripts/${id}`,
{
method: 'DELETE',
headers: {
Authorization: `Bearer ${env.CLOUDFLARE_API_TOKEN}`,
'Content-Type': 'application/json',
},
}
)
if (!res.ok) {
throw new Error('Failed to delete worker ' + JSON.stringify(res))
}
}
async function main() {
const previewDeployments = await ListPreviewWorkerDeployments()
for (const deployment of previewDeployments) {
const prNumber = Number(deployment.match(/^pr-(\d+)-/)![1])
if (await isPrClosedForAWhile(prNumber)) {
nicelog(`Deleting ${deployment} because PR is closed`)
await deletePreviewWorkerDeployment(deployment)
} else {
nicelog(`Skipping ${deployment} because PR is still open`)
}
}
}
main()
// clean up cloudflare preview deploys