autotag/lib/main.js
2020-01-27 18:14:23 -06:00

190 lines
5.5 KiB
JavaScript

const github = require('@actions/github')
const core = require('@actions/core')
const fs = require('fs')
const path = require('path')
const os = require('os')
async function run() {
try {
const { repo } = github.context
core.debug(
` Available environment variables:\n -> ${Object.keys(process.env)
.map(i => i + ' :: ' + process.env[i])
.join('\n -> ')}`
)
const dir = fs
.readdirSync(path.resolve(process.env.GITHUB_WORKSPACE), { withFileTypes: true })
.map(entry => {
return `${entry.isDirectory() ? '> ' : ' - '}${entry.name}`
})
.join('\n')
core.debug(` Working Directory: ${process.env.GITHUB_WORKSPACE}:\n${dir}`)
const pkg_root = core.getInput('package_root', { required: false })
const pkgfile = path.join(process.env.GITHUB_WORKSPACE, pkg_root, 'package.json')
if (!fs.existsSync(pkgfile)) {
core.setFailed('package.json does not exist.')
return
}
const pkg = require(pkgfile)
core.setOutput('version', pkg.version)
core.debug(` Detected version ${pkg.version}`)
// core.debug(` Available environment variables:\n -> ${Object.keys(process.env).map(i => i + ' :: ' + process.env[i]).join('\n -> ')}`)
// let version = ""
// if (!process.env.hasOwnProperty('INPUT_VERSION') || process.env.INPUT_VERSION.trim().length === 0) {
// let dir = fs.readdirSync(path.resolve(process.env.GITHUB_WORKSPACE), { withFileTypes: true }).map(entry => {
// return `${entry.isDirectory() ? '> ' : ' - '}${entry.name}`
// }).join('\n')
// core.debug(` Working Directory: ${process.env.GITHUB_WORKSPACE}:\n${dir}`)
// const pkg_root = core.getInput('package_root', { required: false })
// let pkgfile = path.join(process.env.GITHUB_WORKSPACE, pkg_root, 'package.json')
// if (!fs.existsSync(pkgfile)) {
// core.setFailed('package.json does not exist.')
// return
// }
// let pkg = require(pkgfile)
// version = pkg.version
// } else {
// version = process.env.INPUT_VERSION.trim()
// }
// core.setOutput('version', version)
// core.debug(` Detected version ${version}`)
if (!process.env.hasOwnProperty('INPUT_GITHUB_TOKEN') || process.env.INPUT_GITHUB_TOKEN.trim().length === 0) {
core.setFailed('Invalid or missing GITHUB_TOKEN.')
return
}
// Check for existing tag
const git = new github.GitHub(process.env.INPUT_GITHUB_TOKEN)
let tags
try {
tags = await git.repos.listTags({
...repo,
per_page: 100,
})
} catch (e) {
tags = {
data: [],
}
}
const getTagName = version => {
const tagPrefix = core.getInput('tag_prefix', { required: false })
const tagSuffix = core.getInput('tag_suffix', { required: false })
return `${tagPrefix}${version}${tagSuffix}`
}
// Check for existance of tag and abort (short circuit) if it already exists.
for (let tag of tags.data) {
if (tag.name === getTagName(pkg.version)) {
console.log(`"${tag.name.trim()}" tag already exists.` + os.EOL)
core.setOutput('tagname', '')
return
}
}
// Create the new tag name
const tagName = getTagName(pkg.version)
let tagMsg = core.getInput('tag_message', { required: false }).trim()
if (tagMsg.length === 0 && tags.data.length > 0) {
try {
latestTag = tags.data.shift()
let changelog = await git.repos.compareCommits({
...repo,
base: latestTag.name,
head: 'master',
})
tagMsg = changelog.data.commits
.map(
commit =>
`**1) ${commit.commit.message}**${
commit.hasOwnProperty('author')
? commit.author.hasOwnProperty('login')
? ' (' + commit.author.login + ')'
: ''
: ''
}\n(SHA: ${commit.sha})\n`
)
.join('\n')
} catch (e) {
console.log('Failed to generate changelog from commits: ' + e.message + os.EOL)
tagMsg = tagName
}
}
let newTag
try {
tagMsg = tagMsg.trim().length > 0 ? tagMsg : `Version ${pkg.version}`
newTag = await git.git.createTag({
...repo,
tag: tagName,
message: tagMsg,
object: process.env.GITHUB_SHA,
type: 'commit',
})
console.log(`Created new tag: ${newTag.data.tag}` + os.EOL)
} catch (e) {
core.setFailed(e.message)
return
}
let newReference
try {
newReference = await git.git.createRef({
...repo,
ref: `refs/tags/${newTag.data.tag}`,
sha: newTag.data.sha,
})
console.log(`Reference ${newReference.data.ref} available at ${newReference.data.url}` + os.EOL)
} catch (e) {
core.warning({
...repo,
ref: `refs/tags/${newTag.data.tag}`,
sha: newTag.data.sha,
})
core.setFailed(e.message)
return
}
// Store values for other actions
if (typeof newTag === 'object' && typeof newReference === 'object') {
core.setOutput('tagname', tagName)
core.setOutput('tagsha', newTag.data.sha)
core.setOutput('taguri', newReference.data.url)
core.setOutput('tagmessage', tagMsg.trim())
core.setOutput('tagref', newReference.data.ref)
}
} catch (error) {
core.warning(error.message)
core.setOutput('tagname', '')
core.setOutput('tagsha', '')
core.setOutput('taguri', '')
core.setOutput('tagmessage', '')
core.setOutput('tagref', '')
}
}
run()