ci: github activity slack notifications

Author: denolfe

.github/actions/activity/dist/new-issues/index.js

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+{
+  "private": true,
+  "license": "MIT",
+  "scripts": {
+    "build:all": "pnpm build:typecheck && pnpm build:popular-issues:ncc && pnpm build:new-issues:ncc",
+    "build:new-issues:ncc": "ncc build src/new-issues.ts -m -o dist/new-issues",
+    "build:popular-issues:ncc": "ncc build src/popular-issues.ts -m -o dist/popular-issues",
+    "build:typecheck": "tsc",
+    "clean": "rimraf dist"
+  },
+  "dependencies": {
+    "@actions/core": "^1.3.0",
+    "@actions/github": "^5.0.0",
+    "@slack/web-api": "^7.10.0"
+  },
+  "devDependencies": {
+    "@octokit/openapi-types": "^26.0.0",
+    "@octokit/webhooks-types": "^7.5.1",
+    "@types/node": "^20.16.5",
+    "@vercel/ncc": "0.38.1",
+    "typescript": "^4.9.5"
+  }
+}

.github/actions/activity/dist/popular-issues/index.js

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+import { run as newIssuesRun } from './new-issues'
+import { run as popularIssuesRun } from './popular-issues'

.github/actions/activity/package.json

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+/**
+ * Format date to <month|short> <day|numeric>, <year|numeric>
+ */
+export function formattedDate(createdAt: string): string {
+  const date = new Date(createdAt)
+
+  return date.toLocaleDateString('en-US', {
+    month: 'short',
+    day: 'numeric',
+    year: 'numeric',
+  })
+}
+
+/**
+ * Get days ago in YYYY-MM-DD format
+ */
+export function daysAgo(days: number): string {
+  const date = new Date()
+  date.setDate(date.getDate() - days)
+  return date.toISOString().split('T')[0]
+}

.github/actions/activity/pnpm-lock.yaml

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+import { context, getOctokit } from '@actions/github'
+import { info, setFailed } from '@actions/core'
+import { WebClient } from '@slack/web-api'
+import { formattedDate, daysAgo } from './lib/utils'
+import { SlimIssue } from './types'
+
+function generateBlocks(issues: SlimIssue[]) {
+  const blocks = [
+    {
+      type: 'section',
+      text: {
+        type: 'mrkdwn',
+        text: '*A list of issues opened in the last 7 days.',
+      },
+    },
+    {
+      type: 'divider',
+    },
+  ]
+
+  let text = ''
+
+  issues.forEach((issue, i) => {
+    text += `${i + 1}. [<${issue.html_url}|#${issue.number}>, ${
+      issue?.reactions?.total_count || 0
+    } reactions, ${formattedDate(issue.created_at)}]: ${issue.title}\n`
+  })
+
+  blocks.push({
+    type: 'section',
+    text: {
+      type: 'mrkdwn',
+      text: text,
+    },
+  })
+
+  return blocks
+}
+
+export async function run() {
+  try {
+    if (!process.env.GITHUB_TOKEN) throw new TypeError('GITHUB_TOKEN not set')
+    if (!process.env.SLACK_TOKEN) throw new TypeError('SLACK_TOKEN not set')
+
+    const octoClient = getOctokit(process.env.GITHUB_TOKEN)
+    const slackClient = new WebClient(process.env.SLACK_TOKEN)
+
+    const { owner, repo } = context.repo
+    const { data } = await octoClient.rest.search.issuesAndPullRequests({
+      order: 'desc',
+      per_page: 15,
+      q: `repo:${owner}/${repo} is:issue is:open created:>=${daysAgo(7)}`,
+      sort: 'created',
+    })
+
+    if (!data.items.length) {
+      info(`No popular issues`)
+      return
+    }
+
+    console.log(
+      data.items
+        .map(
+          (i) =>
+            `#${i.number}: ${i.title}, reactions: ${i.reactions?.total_count} - link: ${i.html_url}`,
+        )
+        .join('\n'),
+    )
+
+    await slackClient.chat.postMessage({
+      blocks: generateBlocks(data.items),
+      channel: '#test-notifications',
+      icon_emoji: ':github:',
+      username: 'GitHub Notifier',
+    })
+    info(`Posted to Slack!`)
+  } catch (error) {
+    setFailed(error as Error)
+  }
+}
+
+run()

.github/actions/activity/src/index.ts

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+import { context, getOctokit } from '@actions/github'
+import { info, setFailed } from '@actions/core'
+import { WebClient } from '@slack/web-api'
+import { formattedDate, daysAgo } from './lib/utils'
+import { SlimIssue } from './types'
+
+function generateBlocks(issues: SlimIssue[]) {
+  const blocks = [
+    {
+      type: 'section',
+      text: {
+        type: 'mrkdwn',
+        text: '*A list of the top 15 issues sorted by the most reactions over the last 30 days.',
+      },
+    },
+    {
+      type: 'divider',
+    },
+  ]
+
+  let text = ''
+
+  issues.forEach((issue, i) => {
+    text += `${i + 1}. [<${issue.html_url}|#${issue.number}>, ${
+      issue?.reactions?.total_count || 0
+    } reactions, ${formattedDate(issue.created_at)}]: ${issue.title}\n`
+  })
+
+  blocks.push({
+    type: 'section',
+    text: {
+      type: 'mrkdwn',
+      text: text,
+    },
+  })
+
+  return blocks
+}
+
+export async function run() {
+  try {
+    if (!process.env.GITHUB_TOKEN) throw new TypeError('GITHUB_TOKEN not set')
+    if (!process.env.SLACK_TOKEN) throw new TypeError('SLACK_TOKEN not set')
+
+    const octoClient = getOctokit(process.env.GITHUB_TOKEN)
+    const slackClient = new WebClient(process.env.SLACK_TOKEN)
+
+    const { owner, repo } = context.repo
+    const { data } = await octoClient.rest.search.issuesAndPullRequests({
+      order: 'desc',
+      per_page: 15,
+      q: `repo:${owner}/${repo} is:issue is:open created:>=${daysAgo(30)}`,
+      sort: 'reactions',
+    })
+
+    if (!data.items.length) {
+      info(`No popular issues`)
+      return
+    }
+
+    console.log(
+      data.items
+        .map(
+          (i) =>
+            `#${i.number}: ${i.title}, reactions: ${i.reactions?.total_count} - link: ${i.html_url}`,
+        )
+        .join('\n'),
+    )
+
+    await slackClient.chat.postMessage({
+      blocks: generateBlocks(data.items),
+      channel: '#test-notifications',
+      icon_emoji: ':github:',
+      username: 'GitHub Notifier',
+    })
+
+    info(`Posted to Slack!`)
+  } catch (error) {
+    setFailed(error as Error)
+  }
+}
+
+run()

.github/actions/activity/src/lib/utils.ts

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+import type { components } from '@octokit/openapi-types'
+
+export type SlimIssue = Pick<
+  components['schemas']['issue-search-result-item'],
+  'html_url' | 'number'
+> & {
+  title: string
+  created_at: string
+  reactions?: components['schemas']['reaction-rollup']
+}

.github/actions/activity/src/new-issues.ts

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+{
+  "compilerOptions": {
+    "target": "esnext",
+    "noEmit": true,
+    "strict": true,
+    "noUnusedLocals": false, // Undo this
+    "noImplicitReturns": true,
+    "noFallthroughCasesInSwitch": true,
+    "forceConsistentCasingInFileNames": true,
+    "downlevelIteration": true,
+    "skipLibCheck": true,
+    "moduleResolution": "node",
+  },
+  "exclude": [
+    "src/**/*.test.ts"
+  ]
+}