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content-changes-table-comment.js
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executable file
·54 lines (43 loc) · 1.84 KB
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#!/usr/bin/env node
import createStagingAppName from '../../script/deployment/create-staging-app-name.js'
import * as github from '@actions/github'
import { setOutput } from '@actions/core'
const context = github.context
const githubToken = process.env.GITHUB_TOKEN
if (!githubToken) {
throw new Error(`GITHUB_TOKEN environment variable not set`)
}
const stagingPrefix = createStagingAppName({
repo: context.payload.repository.name,
pullNumber: context.payload.number,
branch: context.payload.pull_request.head.ref,
})
const octokit = github.getOctokit(githubToken)
const response = await octokit.rest.repos.compareCommits({
owner: context.repo.owner,
repo: context.payload.repository.name,
base: context.payload.pull_request.base.sha,
head: context.payload.pull_request.head.sha,
})
const { files } = response.data
let markdownTable =
'| **Source** | **Staging** | **Production** | **What Changed** |\n|:----------- |:----------- |:----------- |:----------- |\n'
const pathPrefix = 'content/'
const articleFiles = files.filter(
({ filename }) => filename.startsWith(pathPrefix) && !filename.endsWith('/index.md')
)
for (const file of articleFiles) {
const sourceUrl = file.blob_url
const fileName = file.filename.slice(pathPrefix.length)
const fileUrl = fileName.slice(0, fileName.lastIndexOf('.'))
const stagingLink = `https://${stagingPrefix}.herokuapp.com/${fileUrl}`
const productionLink = `https://docs.github.com/${fileUrl}`
let markdownLine = ''
if (file.status === 'modified') {
markdownLine = `| [content/${fileName}](${sourceUrl}) | [Modified](${stagingLink}) | [Original](${productionLink}) | |\n`
} else if (file.status === 'added') {
markdownLine = `| New file: [content/${fileName}](${sourceUrl}) | [Modified](${stagingLink}) | | |\n`
}
markdownTable += markdownLine
}
setOutput('changesTable', markdownTable)