123Feature/fix declarative rich text bold #71
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| name: Issue Spam Guard | |
| # 新 issue / 评论 创建或编辑时，调用大模型判断是否为"求 star / 刷 star / 互刷 / 广告 / 灌水"等垃圾内容： | |
| # - 垃圾 issue -> 删除整条 issue（GraphQL deleteIssue，需要 admin 权限的 PAT） | |
| # - 垃圾 comment -> 删除该条评论（REST deleteComment） | |
| # 默认 GITHUB_TOKEN 无法删除 issue，所以统一使用 ADMIN_PAT。 | |
| on: | |
| issues: | |
| types: [opened, edited] | |
| issue_comment: | |
| types: [created, edited] | |
| workflow_dispatch: | |
| inputs: | |
| issue_number: | |
| description: '要测试的 issue 号（留空则测试 comment_id）' | |
| required: false | |
| type: string | |
| comment_id: | |
| description: '要测试的评论 id（填了则测评论，优先于 issue_number）' | |
| required: false | |
| type: string | |
| permissions: | |
| issues: write | |
| jobs: | |
| # ---------- 手动端到端测试 ---------- | |
| test-dispatch: | |
| if: github.event_name == 'workflow_dispatch' | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Fetch, classify and delete if spam | |
| uses: actions/github-script@v7 | |
| with: | |
| github-token: ${{ secrets.ADMIN_PAT }} | |
| script: | | |
| const baseUrl = (process.env.AI_BASE_URL || '').replace(/\/+$/, ''); | |
| const apiKey = process.env.AI_API_KEY; | |
| const model = process.env.AI_MODEL || 'gpt-4o-mini'; | |
| if (!baseUrl || !apiKey) { core.setFailed('缺少 AI_BASE_URL 或 AI_API_KEY secret'); return; } | |
| const commentId = (context.payload.inputs.comment_id || '').trim(); | |
| if (commentId) { | |
| // ---- 测试评论 ---- | |
| const { data: comment } = await github.rest.issues.getComment({ | |
| owner: context.repo.owner, repo: context.repo.repo, comment_id: Number(commentId), | |
| }); | |
| const text = `这是某 issue 下的一条评论：\n${comment.body || ''}`; | |
| const verdict = await classify(text, { fetch, core, baseUrl, apiKey, model, prompt: process.env.AI_PROMPT }); | |
| core.notice(`评论分类结果: spam=${verdict?.spam} 理由=${verdict?.reason || '无'}`); | |
| if (!verdict || !verdict.spam) { core.info('非垃圾评论，保留。'); return; } | |
| await github.rest.issues.deleteComment({ | |
| owner: context.repo.owner, repo: context.repo.repo, comment_id: Number(commentId), | |
| }); | |
| core.notice(`已删除垃圾评论 (comment id ${commentId})`); | |
| return; | |
| } | |
| // ---- 测试 issue ---- | |
| const number = Number(context.payload.inputs.issue_number); | |
| const { data: issue } = await github.rest.issues.get({ | |
| owner: context.repo.owner, repo: context.repo.repo, issue_number: number, | |
| }); | |
| const text = `Issue 标题：${issue.title || ''}\n\nIssue 正文：\n${issue.body || ''}`; | |
| const verdict = await classify(text, { fetch, core, baseUrl, apiKey, model, prompt: process.env.AI_PROMPT }); | |
| core.notice(`分类结果: spam=${verdict?.spam} 理由=${verdict?.reason || '无'}`); | |
| if (!verdict || !verdict.spam) { core.info('非垃圾，保留。'); return; } | |
| await github.graphql( | |
| `mutation($id: ID!) { deleteIssue(input: { issueId: $id }) { repository { nameWithOwner } } }`, | |
| { id: issue.node_id } | |
| ); | |
| core.notice(`已删除垃圾 issue #${number}: ${issue.title}`); | |
| async function classify(content, { fetch, core, baseUrl, apiKey, model, prompt }) { | |
| const systemPrompt = (prompt && prompt.trim()) ? prompt : [ | |
| '你是 GitHub 仓库的内容审核员，只负责判断一条 issue 或评论是否为"垃圾/恶意内容"。', | |
| '判定为垃圾（spam=true）的情形：', | |
| '1. 指控本项目刷 star / 买 star / star 造假、质疑 star 数据真实性、嘲讽"这项目就是刷出来的"等攻击性、无建设性的内容；', | |
| '2. 求 star、索要 star、"帮我点个 star"、互刷 star、star/关注 互换；', | |
| '3. 推广其他仓库、产品、社群、外链等纯广告；', | |
| '4. 与本项目无关的灌水、刷屏、辱骂、无意义内容。', | |
| '判定为正常（spam=false）的情形：', | |
| '- 真实的 bug 反馈、报错、复现步骤；', | |
| '- 功能建议、使用提问、技术讨论；', | |
| '- 即使语气不满，但在描述具体问题或提出具体改进，也算正常。', | |
| '只要命中任意一条垃圾情形即 spam=true；不确定时倾向 spam=false（宁可漏判，不要误删正常反馈）。', | |
| '严格只输出 JSON，不要任何解释或代码块包裹：{"spam": true 或 false, "reason": "简短中文理由"}。', | |
| ].join('\n'); | |
| const resp = await fetch(`${baseUrl}/chat/completions`, { | |
| method: 'POST', | |
| headers: { 'Content-Type': 'application/json', 'Authorization': `Bearer ${apiKey}` }, | |
| body: JSON.stringify({ | |
| model, temperature: 0, | |
| response_format: { type: 'json_object' }, | |
| messages: [ | |
| { role: 'system', content: systemPrompt }, | |
| { role: 'user', content }, | |
| ], | |
| }), | |
| }); | |
| if (!resp.ok) { core.warning(`大模型请求失败: ${resp.status} ${await resp.text()}`); return null; } | |
| const data = await resp.json(); | |
| const raw = data?.choices?.[0]?.message?.content || '{}'; | |
| core.info(`模型原始输出: ${raw}`); | |
| try { return JSON.parse(raw.replace(/^```(?:json)?\s*|\s*```$/g, '').trim()); } | |
| catch (e) { core.warning(`无法解析模型输出，跳过: ${e}`); return null; } | |
| } | |
| env: | |
| AI_BASE_URL: ${{ secrets.AI_BASE_URL }} | |
| AI_API_KEY: ${{ secrets.AI_API_KEY }} | |
| AI_MODEL: ${{ secrets.AI_MODEL }} | |
| AI_PROMPT: ${{ secrets.AI_PROMPT }} | |
| # ---------- 处理整条 issue ---------- | |
| guard-issue: | |
| if: >- | |
| github.event_name == 'issues' && | |
| github.event.issue.author_association != 'OWNER' && | |
| github.event.issue.author_association != 'MEMBER' && | |
| github.event.issue.author_association != 'COLLABORATOR' | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Classify and delete issue if spam | |
| uses: actions/github-script@v7 | |
| with: | |
| github-token: ${{ secrets.ADMIN_PAT }} | |
| script: | | |
| const baseUrl = (process.env.AI_BASE_URL || '').replace(/\/+$/, ''); | |
| const apiKey = process.env.AI_API_KEY; | |
| const model = process.env.AI_MODEL || 'gpt-4o-mini'; | |
| if (!baseUrl || !apiKey) { core.setFailed('缺少 AI_BASE_URL 或 AI_API_KEY secret'); return; } | |
| const issue = context.payload.issue; | |
| const text = `Issue 标题：${issue.title || ''}\n\nIssue 正文：\n${issue.body || ''}`; | |
| const verdict = await classify(text, { fetch, core, baseUrl, apiKey, model, prompt: process.env.AI_PROMPT }); | |
| if (!verdict || !verdict.spam) { | |
| core.info(`非垃圾内容，保留。理由: ${verdict?.reason || '无'}`); | |
| return; | |
| } | |
| core.info(`判定为垃圾 issue，准备删除。理由: ${verdict.reason || '无'}`); | |
| await github.graphql( | |
| `mutation($id: ID!) { | |
| deleteIssue(input: { issueId: $id }) { repository { nameWithOwner } } | |
| }`, | |
| { id: issue.node_id } | |
| ); | |
| core.notice(`已删除垃圾 issue #${issue.number}: ${issue.title}`); | |
| // ---- 共享分类函数 ---- | |
| async function classify(content, { fetch, core, baseUrl, apiKey, model, prompt }) { | |
| // 优先用 secret 自定义 prompt（AI_PROMPT），否则用内置默认 | |
| const systemPrompt = (prompt && prompt.trim()) ? prompt : [ | |
| '你是 GitHub 仓库的内容审核员，只负责判断一条 issue 或评论是否为"垃圾/恶意内容"。', | |
| '判定为垃圾（spam=true）的情形：', | |
| '1. 指控本项目刷 star / 买 star / star 造假、质疑 star 数据真实性、嘲讽"这项目就是刷出来的"等攻击性、无建设性的内容；', | |
| '2. 求 star、索要 star、"帮我点个 star"、互刷 star、star/关注 互换；', | |
| '3. 推广其他仓库、产品、社群、外链等纯广告；', | |
| '4. 与本项目无关的灌水、刷屏、辱骂、无意义内容。', | |
| '判定为正常（spam=false）的情形：', | |
| '- 真实的 bug 反馈、报错、复现步骤；', | |
| '- 功能建议、使用提问、技术讨论；', | |
| '- 即使语气不满，但在描述具体问题或提出具体改进，也算正常。', | |
| '只要命中任意一条垃圾情形即 spam=true；不确定时倾向 spam=false（宁可漏判，不要误删正常反馈）。', | |
| '严格只输出 JSON，不要任何解释或代码块包裹：{"spam": true 或 false, "reason": "简短中文理由"}。', | |
| ].join('\n'); | |
| const resp = await fetch(`${baseUrl}/chat/completions`, { | |
| method: 'POST', | |
| headers: { 'Content-Type': 'application/json', 'Authorization': `Bearer ${apiKey}` }, | |
| body: JSON.stringify({ | |
| model, temperature: 0, | |
| response_format: { type: 'json_object' }, | |
| messages: [ | |
| { role: 'system', content: systemPrompt }, | |
| { role: 'user', content }, | |
| ], | |
| }), | |
| }); | |
| if (!resp.ok) { core.warning(`大模型请求失败: ${resp.status} ${await resp.text()}`); return null; } | |
| const data = await resp.json(); | |
| const raw = data?.choices?.[0]?.message?.content || '{}'; | |
| core.info(`模型原始输出: ${raw}`); | |
| try { | |
| return JSON.parse(raw.replace(/^```(?:json)?\s*|\s*```$/g, '').trim()); | |
| } catch (e) { core.warning(`无法解析模型输出，跳过: ${e}`); return null; } | |
| } | |
| env: | |
| AI_BASE_URL: ${{ secrets.AI_BASE_URL }} | |
| AI_API_KEY: ${{ secrets.AI_API_KEY }} | |
| AI_MODEL: ${{ secrets.AI_MODEL }} | |
| AI_PROMPT: ${{ secrets.AI_PROMPT }} | |
| # ---------- 处理单条评论 ---------- | |
| guard-comment: | |
| if: >- | |
| github.event_name == 'issue_comment' && | |
| github.event.comment.author_association != 'OWNER' && | |
| github.event.comment.author_association != 'MEMBER' && | |
| github.event.comment.author_association != 'COLLABORATOR' | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Classify and delete comment if spam | |
| uses: actions/github-script@v7 | |
| with: | |
| github-token: ${{ secrets.ADMIN_PAT }} | |
| script: | | |
| const baseUrl = (process.env.AI_BASE_URL || '').replace(/\/+$/, ''); | |
| const apiKey = process.env.AI_API_KEY; | |
| const model = process.env.AI_MODEL || 'gpt-4o-mini'; | |
| if (!baseUrl || !apiKey) { core.setFailed('缺少 AI_BASE_URL 或 AI_API_KEY secret'); return; } | |
| const comment = context.payload.comment; | |
| const text = `这是某 issue 下的一条评论：\n${comment.body || ''}`; | |
| const verdict = await classify(text, { fetch, core, baseUrl, apiKey, model, prompt: process.env.AI_PROMPT }); | |
| if (!verdict || !verdict.spam) { | |
| core.info(`非垃圾评论，保留。理由: ${verdict?.reason || '无'}`); | |
| return; | |
| } | |
| core.info(`判定为垃圾评论，准备删除。理由: ${verdict.reason || '无'}`); | |
| await github.rest.issues.deleteComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| comment_id: comment.id, | |
| }); | |
| core.notice(`已删除垃圾评论 (comment id ${comment.id})`); | |
| // ---- 共享分类函数 ---- | |
| async function classify(content, { fetch, core, baseUrl, apiKey, model, prompt }) { | |
| // 优先用 secret 自定义 prompt（AI_PROMPT），否则用内置默认 | |
| const systemPrompt = (prompt && prompt.trim()) ? prompt : [ | |
| '你是 GitHub 仓库的内容审核员，只负责判断一条 issue 或评论是否为"垃圾/恶意内容"。', | |
| '判定为垃圾（spam=true）的情形：', | |
| '1. 指控本项目刷 star / 买 star / star 造假、质疑 star 数据真实性、嘲讽"这项目就是刷出来的"等攻击性、无建设性的内容；', | |
| '2. 求 star、索要 star、"帮我点个 star"、互刷 star、star/关注 互换；', | |
| '3. 推广其他仓库、产品、社群、外链等纯广告；', | |
| '4. 与本项目无关的灌水、刷屏、辱骂、无意义内容。', | |
| '判定为正常（spam=false）的情形：', | |
| '- 真实的 bug 反馈、报错、复现步骤；', | |
| '- 功能建议、使用提问、技术讨论；', | |
| '- 即使语气不满，但在描述具体问题或提出具体改进，也算正常。', | |
| '只要命中任意一条垃圾情形即 spam=true；不确定时倾向 spam=false（宁可漏判，不要误删正常反馈）。', | |
| '严格只输出 JSON，不要任何解释或代码块包裹：{"spam": true 或 false, "reason": "简短中文理由"}。', | |
| ].join('\n'); | |
| const resp = await fetch(`${baseUrl}/chat/completions`, { | |
| method: 'POST', | |
| headers: { 'Content-Type': 'application/json', 'Authorization': `Bearer ${apiKey}` }, | |
| body: JSON.stringify({ | |
| model, temperature: 0, | |
| response_format: { type: 'json_object' }, | |
| messages: [ | |
| { role: 'system', content: systemPrompt }, | |
| { role: 'user', content }, | |
| ], | |
| }), | |
| }); | |
| if (!resp.ok) { core.warning(`大模型请求失败: ${resp.status} ${await resp.text()}`); return null; } | |
| const data = await resp.json(); | |
| const raw = data?.choices?.[0]?.message?.content || '{}'; | |
| core.info(`模型原始输出: ${raw}`); | |
| try { | |
| return JSON.parse(raw.replace(/^```(?:json)?\s*|\s*```$/g, '').trim()); | |
| } catch (e) { core.warning(`无法解析模型输出，跳过: ${e}`); return null; } | |
| } | |
| env: | |
| AI_BASE_URL: ${{ secrets.AI_BASE_URL }} | |
| AI_API_KEY: ${{ secrets.AI_API_KEY }} | |
| AI_MODEL: ${{ secrets.AI_MODEL }} | |
| AI_PROMPT: ${{ secrets.AI_PROMPT }} |