[Good First Issue] 🍡 Add new Grammar Point 21 - Beginner-Friendly Open-source Contribution #30343
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| name: Auto-Reply to Issue Comments | |
| on: | |
| issue_comment: | |
| types: [created] | |
| issues: | |
| types: [assigned] | |
| permissions: | |
| issues: write | |
| contents: read | |
| jobs: | |
| auto-respond: | |
| if: ${{ !github.event.issue.pull_request && (contains(github.event.issue.labels.*.name, 'community') || contains(github.event.issue.labels.*.name, 'good first issue') || contains(github.event.issue.labels.*.name, 'beginner-friendly') || contains(github.event.issue.labels.*.name, 'first-timers-only') || contains(github.event.issue.labels.*.name, 'up-for-grabs') || contains(github.event.issue.labels.*.name, 'help wanted')) && (github.event_name != 'issue_comment' || (github.event.comment.user.login != 'github-actions[bot]' && github.event.comment.user.login != github.repository_owner)) }} | |
| runs-on: ubuntu-latest | |
| timeout-minutes: 5 | |
| steps: | |
| - name: Check and respond to commenter | |
| uses: actions/github-script@v7 | |
| with: | |
| github-token: ${{ secrets.AUTOMATION_PR_TOKEN || secrets.GITHUB_TOKEN }} | |
| script: | | |
| const path = '.github/templates/messages.cjs'; | |
| const ref = context.sha; | |
| const { data: file } = await github.rest.repos.getContent({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| path, | |
| ref | |
| }); | |
| if (!file || !file.content) { | |
| throw new Error('Could not load templates from repository content.'); | |
| } | |
| const content = Buffer.from(file.content, 'base64').toString('utf8'); | |
| const module = { exports: {} }; | |
| const vm = require('vm'); | |
| vm.runInNewContext(content, { module, exports: module.exports }); | |
| const templates = module.exports; | |
| const t = templates.issueAutoRespond; | |
| const issue = context.payload.issue; | |
| const commenter = context.payload.comment?.user?.login; | |
| const repoUrl = `https://github.com/${context.repo.owner}/${context.repo.repo}`; | |
| const excludedUsers = new Set(['github-actions[bot]', context.repo.owner, 'tentoumushii']); | |
| function fillTemplate(str, vars) { | |
| return Object.entries(vars).reduce((acc, [key, value]) => { | |
| return acc | |
| .replaceAll(`{${key}}`, String(value)) | |
| .replaceAll(`@{${key}}`, `@${value}`) | |
| .replaceAll(`#{${key}}`, `#${value}`); | |
| }, str); | |
| } | |
| const reactionPool = ['+1', 'laugh', 'hooray', 'heart', 'rocket', 'eyes']; | |
| function pickRandomReactions(count) { | |
| const shuffled = [...reactionPool].sort(() => Math.random() - 0.5); | |
| return shuffled.slice(0, Math.min(count, reactionPool.length)); | |
| } | |
| async function reactToComment(commentId, reactions) { | |
| for (const content of reactions) { | |
| try { | |
| await github.rest.reactions.createForIssueComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| comment_id: commentId, | |
| content | |
| }); | |
| } catch (e) { | |
| console.log(`Reaction ${content} failed: ${e.message}`); | |
| } | |
| } | |
| } | |
| async function hasAlreadyAssignedNoticePostedForUser(username) { | |
| const marker = `<!-- already-assigned-notice:${username} -->`; | |
| const comments = await github.paginate(github.rest.issues.listComments, { | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: issue.number, | |
| per_page: 100 | |
| }); | |
| return comments.some((comment) => { | |
| return comment.user?.login === 'github-actions[bot]' && typeof comment.body === 'string' && comment.body.includes(marker); | |
| }); | |
| } | |
| if (context.eventName === 'issues') { | |
| const assignee = context.payload.assignee?.login; | |
| if (!assignee) { | |
| console.log('No assignee found in payload; skipping.'); | |
| return; | |
| } | |
| const msg = t.assigned; | |
| const nextSteps = msg.nextSteps.items.map(function(item, i) { | |
| return `${i + 1}. ${fillTemplate(item, { commenter: assignee, issueNumber: issue.number, repoUrl })}`; | |
| }).join('\n'); | |
| const resources = msg.resources.items.map(function(item) { | |
| return '- ' + fillTemplate(item, { commenter: assignee, issueNumber: issue.number, repoUrl }); | |
| }).join('\n'); | |
| const reply = await github.rest.issues.createComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: issue.number, | |
| body: `${fillTemplate(msg.greeting, { commenter: assignee, issueNumber: issue.number, repoUrl })}\n\n${fillTemplate(msg.body, { commenter: assignee, issueNumber: issue.number, repoUrl })}\n\n${fillTemplate(msg.nextSteps.title, { commenter: assignee, issueNumber: issue.number, repoUrl })}\n${nextSteps}\n\n${fillTemplate(msg.resources.title, { commenter: assignee, issueNumber: issue.number, repoUrl })}\n${resources}\n\n${fillTemplate(msg.footer, { commenter: assignee, issueNumber: issue.number, repoUrl })}\n\n${fillTemplate(msg.encouragement, { commenter: assignee, issueNumber: issue.number, repoUrl })}` | |
| }); | |
| await reactToComment(reply.data.id, pickRandomReactions(3)); | |
| console.log(`Posted assignment instructions for issue #${issue.number} to @${assignee}`); | |
| return; | |
| } | |
| if (!commenter) { | |
| console.log('No commenter found in payload; skipping.'); | |
| return; | |
| } | |
| if (excludedUsers.has(commenter)) { | |
| console.log(`Skipping @${commenter} — excluded user.`); | |
| return; | |
| } | |
| // Skip repo collaborators (write/admin) — they should never be auto-assigned | |
| const { data: perm } = await github.rest.repos.getCollaboratorPermissionLevel({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| username: commenter | |
| }).catch(() => ({ data: { permission: 'none' } })); | |
| if (['admin', 'write'].includes(perm.permission)) { | |
| console.log(`Skipping @${commenter} — has ${perm.permission} access.`); | |
| return; | |
| } | |
| if (issue.assignees && issue.assignees.length > 0) { | |
| const assignee = issue.assignees[0].login; | |
| if (assignee !== commenter) { | |
| if (await hasAlreadyAssignedNoticePostedForUser(commenter)) { | |
| console.log(`Skipping duplicate already-assigned reply for @${commenter} on issue #${issue.number}.`); | |
| return; | |
| } | |
| const msg = t.alreadyAssigned; | |
| await github.rest.issues.createComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: issue.number, | |
| body: `<!-- already-assigned-notice:${commenter} -->\n${fillTemplate(msg.greeting, { commenter, assignee, issueNumber: issue.number, repoUrl })}\n\n${fillTemplate(msg.body, { commenter, assignee, issueNumber: issue.number, repoUrl })}\n\n${fillTemplate(msg.suggestion, { commenter, assignee, issueNumber: issue.number, repoUrl })}\n\n${fillTemplate(msg.encouragement, { commenter, assignee, issueNumber: issue.number, repoUrl })}` | |
| }); | |
| } | |
| return; | |
| } | |
| await github.rest.issues.addAssignees({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: issue.number, | |
| assignees: [commenter] | |
| }); | |
| await reactToComment(context.payload.comment.id, pickRandomReactions(3)); | |
| console.log(`Assigned issue #${issue.number} to @${commenter} — assignment reply will be posted by the issues:assigned event.`); |