ci: add pr langauge labeler #1
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| name: PR Language Labeler | |
| on: | |
| pull_request: | |
| types: [ opened, ready_for_review, synchronize ] | |
| permissions: | |
| contents: write | |
| pull-requests: write | |
| jobs: | |
| label: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| - name: Set up Node.js | |
| uses: actions/setup-node@v4 | |
| with: | |
| node-version: '20' | |
| - name: Create package.json | |
| run: echo '{}' > package.json | |
| - name: Install dependencies | |
| run: npm install @octokit/rest node-fetch | |
| - name: Detect languages and add labels | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| PR_NUM: ${{ github.event.pull_request.number }} | |
| run: | | |
| node --input-type=module -e " | |
| import { Octokit } from '@octokit/rest'; | |
| import path from 'path'; | |
| import fetch from 'node-fetch'; | |
| const octokit = new Octokit({ | |
| auth: process.env.GITHUB_TOKEN, | |
| request: { fetch } | |
| }); | |
| const extensionsToLanguages = { | |
| js: 'js', | |
| ts: 'ts', | |
| py: 'py', | |
| java: 'java', | |
| kt: 'kotlin', | |
| cpp: 'c++', | |
| go: 'go', | |
| exs: 'elixir', | |
| swift: 'swift' | |
| // ํ์ํ ๋ค๋ฅธ ํ์ฅ์์ ์ธ์ด ๋งคํ ์ถ๊ฐ | |
| }; | |
| function getRandomColor() { | |
| return Math.floor(Math.random() * 16777215).toString(16).padStart(6, '0'); | |
| } | |
| async function run() { | |
| const { data: files } = await octokit.pulls.listFiles({ | |
| owner: process.env.GITHUB_REPOSITORY.split('/')[0], | |
| repo: process.env.GITHUB_REPOSITORY.split('/')[1], | |
| pull_number: process.env.PR_NUM, | |
| }); | |
| const languages = new Set(); | |
| files.forEach(file => { | |
| const ext = path.extname(file.filename).slice(1); | |
| if (extensionsToLanguages[ext]) { | |
| languages.add(extensionsToLanguages[ext]); | |
| } | |
| }); | |
| for (const language of languages) { | |
| try { | |
| // Check if the label already exists | |
| await octokit.issues.getLabel({ | |
| owner: process.env.GITHUB_REPOSITORY.split('/')[0], | |
| repo: process.env.GITHUB_REPOSITORY.split('/')[1], | |
| name: language, | |
| }); | |
| } catch (error) { | |
| if (error.status === 404) { // Label does not exist | |
| const color = getRandomColor(); | |
| await octokit.issues.createLabel({ | |
| owner: process.env.GITHUB_REPOSITORY.split('/')[0], | |
| repo: process.env.GITHUB_REPOSITORY.split('/')[1], | |
| name: language, | |
| color: color, | |
| }); | |
| } else { | |
| throw error; | |
| } | |
| } | |
| } | |
| if (languages.size > 0) { | |
| await octokit.issues.addLabels({ | |
| owner: process.env.GITHUB_REPOSITORY.split('/')[0], | |
| repo: process.env.GITHUB_REPOSITORY.split('/')[1], | |
| issue_number: process.env.PR_NUM, | |
| labels: Array.from(languages), | |
| }); | |
| } | |
| } | |
| run().catch(err => console.error(err)); | |
| " |