94 lines
3.2 KiB
YAML
94 lines
3.2 KiB
YAML
name: vouch-check-pr
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on:
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pull_request_target:
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types: [opened]
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permissions:
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contents: read
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pull-requests: write
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jobs:
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check:
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runs-on: ubuntu-latest
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steps:
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- name: Check if PR author is denounced
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uses: actions/github-script@v7
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with:
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script: |
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const author = context.payload.pull_request.user.login;
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const prNumber = context.payload.pull_request.number;
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// Skip bots
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if (author.endsWith('[bot]')) {
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core.info(`Skipping bot: ${author}`);
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return;
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}
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// Read the VOUCHED.td file via API (no checkout needed)
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let content;
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try {
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const response = await github.rest.repos.getContent({
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owner: context.repo.owner,
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repo: context.repo.repo,
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path: '.github/VOUCHED.td',
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});
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content = Buffer.from(response.data.content, 'base64').toString('utf-8');
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} catch (error) {
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if (error.status === 404) {
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core.info('No .github/VOUCHED.td file found, skipping check.');
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return;
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}
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throw error;
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}
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// Parse the .td file for denounced users
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const denounced = new Map();
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for (const line of content.split('\n')) {
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const trimmed = line.trim();
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if (!trimmed || trimmed.startsWith('#')) continue;
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if (!trimmed.startsWith('-')) continue;
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const rest = trimmed.slice(1).trim();
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if (!rest) continue;
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const spaceIdx = rest.indexOf(' ');
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const handle = spaceIdx === -1 ? rest : rest.slice(0, spaceIdx);
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const reason = spaceIdx === -1 ? null : rest.slice(spaceIdx + 1).trim();
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// Handle platform:username or bare username
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// Only match bare usernames or github: prefix (skip other platforms)
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const colonIdx = handle.indexOf(':');
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if (colonIdx !== -1) {
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const platform = handle.slice(0, colonIdx).toLowerCase();
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if (platform !== 'github') continue;
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}
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const username = colonIdx === -1 ? handle : handle.slice(colonIdx + 1);
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if (!username) continue;
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denounced.set(username.toLowerCase(), reason);
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}
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// Check if the author is denounced
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const reason = denounced.get(author.toLowerCase());
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if (reason === undefined) {
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core.info(`User ${author} is not denounced. Allowing PR.`);
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return;
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}
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// Author is denounced — close the PR
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await github.rest.issues.createComment({
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owner: context.repo.owner,
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repo: context.repo.repo,
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issue_number: prNumber,
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body: 'This pull request has been automatically closed.',
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});
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await github.rest.pulls.update({
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owner: context.repo.owner,
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repo: context.repo.repo,
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pull_number: prNumber,
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state: 'closed',
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});
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core.info(`Closed PR #${prNumber} from denounced user ${author}`);
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