Updated to use new strategies with controlled Docker environment.

2025-08-02 03:57:12 +07:00 · 2020-04-01 12:27:19 -05:00
parent 3071dd056e
commit d1f68225dd
15 changed files with 447 additions and 241 deletions
--- a/app/lib/docker.js
+++ b/app/lib/docker.js
@ -0,0 +1,15 @@
+import Regex from './regex.js'
+import path from 'path'
+import fs from 'fs'
+
+export default class Dockerfile extends Regex {
+  constructor (root = null) {
+    root = path.join(process.env.GITHUB_WORKSPACE, root)
+
+    if (fs.statSync(root).isDirectory()) {
+      root = path.join(root, 'Dockerfile')
+    }
+
+    super(root, /LABEL[\s\t]+version=[\t\s+]?[\"\']?([0-9\.]+)[\"\']?/i)
+  }
+}
--- a/app/lib/package.js
+++ b/app/lib/package.js
@ -0,0 +1,23 @@
+import fs from 'fs'
+import path from 'path'
+
+export default class Package {
+  constructor (root = './') {
+    root = path.join(process.env.GITHUB_WORKSPACE, root)
+
+    if (fs.statSync(root).isDirectory()) {
+      root = path.join(root, 'package.json')
+    }
+
+    if (!fs.existsSync(root)) {
+      throw new Error(`package.json does not exist at ${root}.`)
+    }
+
+    this.root = root
+    this.data = JSON.parse(fs.readFileSync(root))
+  }
+
+  get version () {
+    return this.data.version
+  }
+}
--- a/app/lib/regex.js
+++ b/app/lib/regex.js
@ -0,0 +1,34 @@
+import fs from 'fs'
+import path from 'path'
+
+export default class Regex {
+  constructor (root = null, pattern) {
+    root = path.join(process.env.GITHUB_WORKSPACE, root)
+
+    if (fs.statSync(root).isDirectory()) {
+      throw new Error(`${root} is a directory. The Regex tag identification strategy requires a file.`)
+    }
+
+    if (!fs.existsSync(root)) {
+      throw new Error(`"${root}" does not exist.`)
+    }
+
+    this.content = fs.readFileSync(root).toString()
+
+    let content = pattern.exec(this.content)
+    if (!content) {
+      this._version = null
+      // throw new Error(`Could not find pattern matching "${pattern.toString()}" in "${root}".`)
+    } else {
+      this._version = content[1]
+    }
+  }
+
+  get version () {
+    return this._version
+  }
+
+  get versionFound () {
+    return this._version !== null
+  }
+}
--- a/app/lib/setup.js
+++ b/app/lib/setup.js
@ -0,0 +1,33 @@
+import core from '@actions/core'
+import fs from 'fs'
+import path from 'path'
+
+export default class Setup {
+  static debug () {
+    // Metadate for debugging
+    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}`)
+  }
+
+  static requireAnyEnv () {
+    for (const arg of arguments) {
+      if (!process.env.hasOwnProperty(arg)) {
+        return
+      }
+    }
+
+    throw new Error('At least one of the following environment variables is required: ' + Array.slice(arguments).join(', '))
+  }
+}
--- a/app/lib/tag.js
+++ b/app/lib/tag.js
@ -0,0 +1,135 @@
+import core from '@actions/core'
+import os from 'os'
+import { GitHub, context } from '@actions/github'
+
+// Get authenticated GitHub client (Ocktokit): https://github.com/actions/toolkit/tree/master/packages/github#usage
+const github = new GitHub(process.env.GITHUB_TOKEN || process.env.INPUT_GITHUB_TOKEN)
+// Get owner and repo from context of payload that triggered the action
+const { owner, repo } = context.repo
+
+export default class Tag {
+  constructor (prefix, version, postfix) {
+    this.prefix = prefix
+    this.version = version
+    this.postfix = postfix
+    this._tags = null
+    this._message = null
+    this._exists = null
+  }
+
+  get name () {
+    return `${this.prefix.trim()}${this.version.trim()}${this.postfix.trim()}`
+  }
+
+  set message (value) {
+    if (value && value.length > 0) {
+      this._message = value
+    }
+  }
+
+  async getMessage () {
+    if (this._message !== null) {
+      return this._message
+    }
+
+    try {
+      const changelog = await github.repos.compareCommits({ owner, repo, base: tags.data.shift().name, head: 'master' })
+
+      return changelog.data.commits
+        .map(
+          (commit, i) =>
+            `${i + 1}) ${commit.commit.message}${
+              commit.hasOwnProperty('author')
+                ? commit.author.hasOwnProperty('login')
+                  ? ' (' + commit.author.login + ')'
+                  : ''
+                : ''
+            }\n(SHA: ${commit.sha})\n`
+        )
+        .join('\n')
+    } catch (e) {
+      core.warning('Failed to generate changelog from commits: ' + e.message + os.EOL)
+      return `Version ${this.version}`
+    }
+  }
+
+  async getTags () {
+    if (this._tags !== null) {
+      return this._tags.data
+    }
+
+    this._tags = await github.repos.listTags({ owner, repo, per_page: 100 })
+
+    return this._tags.data
+  }
+
+  async exists () {
+    if (this._exists !== null) {
+      return this._exists
+    }
+    const currentTag = this.name
+    const tags = await this.getTags()
+
+    for (const tag of tags) {
+      if (tag.name === currentTag) {
+        this._exists = true
+        return true
+      }
+    }
+
+    this._exists = false
+    return false
+  }
+
+  async push () {
+    let tagexists = await this.exists()
+
+    if (!tagexists) {
+      // Create tag
+      const newTag = await github.git.createTag({
+        owner,
+        repo,
+        tag: this.name,
+        message: this.message,
+        object: process.env.GITHUB_SHA,
+        type: 'commit'
+      })
+
+      core.warning(`Created new tag: ${newTag.data.tag}`)
+
+      // Create reference
+      let newReference
+      try {
+        newReference = await github.git.createRef({
+          owner,
+          repo,
+          ref: `refs/tags/${newTag.data.tag}`,
+          sha: newTag.data.sha
+        })
+      } catch (e) {
+        core.warning({
+          owner,
+          repo,
+          ref: `refs/tags/${newTag.data.tag}`,
+          sha: newTag.data.sha
+        })
+
+        throw e
+      }
+
+      core.warning(`Reference ${newReference.data.ref} available at ${newReference.data.url}` + os.EOL)
+
+      // Store values for other actions
+      if (typeof newTag === 'object' && typeof newReference === 'object') {
+        core.setOutput('tagname', this.name)
+        core.setOutput('tagsha', newTag.data.sha)
+        core.setOutput('taguri', newReference.data.url)
+        core.setOutput('tagmessage', this.message)
+        core.setOutput('tagref', newReference.data.ref)
+        core.setOutput('tagcreated', 'yes')
+      }
+    } else {
+      core.warning('Cannot push tag (it already exists).')
+    }
+  }
+}
--- a/app/main.js
+++ b/app/main.js
@ -0,0 +1,72 @@
+import core from '@actions/core'
+import os from 'os'
+import Setup from './lib/setup.js'
+import Package from './lib/package.js'
+import Tag from './lib/tag.js'
+import Regex from './lib/regex.js'
+
+async function run () {
+  try {
+    Setup.debug()
+    Setup.requireAnyEnv('GITHUB_TOKEN', 'INPUT_GITHUB_TOKEN')
+
+    // Identify the tag parsing strategy
+    const root = core.getInput('root', { required: false }) || core.getInput('package_root', { required: false }) || './'
+    const strategy = (core.getInput('strategy', { required: false }) || '').trim().length > 0 ? 'regex' : ((core.getInput('strategy', { required: false }) || 'package').trim().toLowerCase())
+
+    // Extract the version number using the supplied strategy
+    let version = core.getInput('root', { required: false })
+    version = version === null || version.trim().length === 0 ? null : version
+
+    switch (strategy) {
+      case 'docker':
+        version = (new Dockerfile(root)).version
+        break
+
+      case 'package':
+        // Extract using the package strategy (this is the default strategy)
+        version = (new Package(root)).version
+        break
+
+      case 'regex':
+        version = (new Regex(root, new RegExp(pattern, 'i'))).version
+        break
+
+      default:
+        core.setFailed(`"${strategy}" is not a recognized tagging strategy. Choose from: 'package' (package.json), 'docker' (uses Dockerfile), or 'regex' (JS-based RegExp).`)
+        return
+    }
+
+    core.setOutput('version', version)
+    core.debug(` Detected version ${version}`)
+
+    // Configure a tag using the identified version
+    const tag = new Tag(
+      core.getInput('tag_prefix', { required: false }),
+      version,
+      core.getInput('tag_suffix', { required: false })
+    )
+
+    // Check for existance of tag and abort (short circuit) if it already exists.
+    if (await tag.exists()) {
+      core.warning(`"${tag.name}" tag already exists.` + os.EOL)
+      core.setOutput('tagname', '')
+      core.setOutput('tagcreated', 'no')
+      return
+    }
+
+    // The tag setter will autocorrect the message if necessary.
+    tag.message = core.getInput('tag_message', { required: false }).trim()
+    await tag.push()
+  } catch (error) {
+    core.warning(error.message)
+    core.setOutput('tagname', '')
+    core.setOutput('tagsha', '')
+    core.setOutput('taguri', '')
+    core.setOutput('tagmessage', '')
+    core.setOutput('tagref', '')
+    core.setOutput('tagcreated', 'no')
+  }
+}
+
+run()
--- a/app/package-lock.json
+++ b/app/package-lock.json
@ -0,0 +1,346 @@
+{
+  "name": "autotag-action",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "@actions/core": {
+      "version": "1.0.0",
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+    },
+    "@actions/github": {
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+      "resolved": "https://registry.npmjs.org/@actions/github/-/github-1.0.0.tgz",
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+      "requires": {
+        "@octokit/graphql": "^2.0.1",
+        "@octokit/rest": "^16.15.0"
+      }
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+}
--- a/app/package.json
+++ b/app/package.json
@ -0,0 +1,22 @@
+{
+  "name": "autotag-action",
+  "version": "1.0.2",
+  "private": true,
+  "description": "Automatically create a tag whenever the version changes in package.json",
+  "main": "lib/main.js",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/butlerlogic/action-autotag.git"
+  },
+  "keywords": [
+    "actions",
+    "node",
+    "setup"
+  ],
+  "author": "ButlerLogic",
+  "license": "MIT",
+  "dependencies": {
+    "@actions/core": "^1.2.2",
+    "@actions/github": "^2.1.0"
+  }
+}