Initial commit

.gitignore

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+__tests__/runner/*
+
+# Rest pulled from https://github.com/github/gitignore/blob/master/Node.gitignore
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+.env.test
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+
+# next.js build output
+.next
+
+# nuxt.js build output
+.nuxt
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+dist/
+
+.idea/

action.yml

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+name: ' GitHub Issue Due Dates Action'
+description: 'Add overdue labels to past-due GitHub issues'
+author: 'Alex Leventer'
+inputs:
+  GITHUB_TOKEN:
+    description: GitHub token used to make API requests
+    required: true
+runs:
+  using: 'node12'
+  main: 'dist/app.js'

jest.config.js

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+module.exports = {
+  clearMocks: true,
+  moduleFileExtensions: ['js', 'ts'],
+  testEnvironment: 'node',
+  testMatch: ['**/*.test.ts'],
+  testRunner: 'jest-circus/runner',
+  transform: {
+    '^.+\\.ts$': 'ts-jest'
+  },
+  verbose: true
+};

package.json

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+{
+  "scripts": {
+    "build": "tsc",
+    "test": "jest"
+  },
+  "devDependencies": {
+    "@types/jest": "^24.0.18",
+    "@types/moment": "^2.13.0",
+    "jest": "^24.9.0",
+    "jest-circus": "^24.9.0",
+    "ts-jest": "^24.0.2",
+    "typescript": "^3.6.2"
+  },
+  "dependencies": {
+    "@actions/core": "^1.0.0",
+    "@actions/github": "^1.0.1",
+    "front-matter": "^3.0.2",
+    "moment": "^2.24.0"
+  }
+}

src/Octokit.ts

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+import {GitHub, context} from '@actions/github';
+import fm from 'front-matter';
+
+export default class Octokit {
+  public client: GitHub;
+
+  constructor(token: string) {
+    this.client = new GitHub(token);
+  }
+
+  async listAllOpenIssues(owner: string, repo: string) {
+    const {data} = await this.client.issues.listForRepo({
+      owner,
+      repo,
+      state: 'open',
+    });
+    return data;
+  }
+
+  async addLabelToIssue(owner: string, repo: string, issueNumber: number, labels: string[]) {
+    return await this.client.issues.addLabels({
+      owner,
+      repo,
+      issue_number: issueNumber,
+      labels,
+    })
+  }
+
+  async removeLabelFromIssue(owner: string, repo: string, name: string, issue_number: number) {
+    return await this.client.issues.removeLabel({
+      owner,
+      repo,
+      name,
+      issue_number,
+    });
+  }
+
+  async getIssuesWithDueDate(rawIssues: any[]) {
+    return rawIssues.filter(issue => {
+      const meta: any = fm(issue.body);
+      if (meta.attributes && meta.attributes.due) {
+        return Object.assign(issue, {due: meta.attributes.due});
+      }
+    });
+  }
+}

src/app.ts

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+import * as core from '@actions/core';
+import {GitHub, context} from '@actions/github';
+import Octokit from './Octokit';
+import {datesToDue} from './utils/dateUtils';
+
+const run = async () => {
+  try {
+    const githubToken = core.getInput('GITHUB_TOKEN');
+    const ok = new Octokit(githubToken);
+
+    const issues = await ok.listAllOpenIssues(context.repo.owner, context.repo.repo);
+    const results = await ok.getIssuesWithDueDate(issues);
+    results.forEach(async issue => {
+      const daysUtilDueDate = await datesToDue(issue.due);
+      if (daysUtilDueDate <= 7 && daysUtilDueDate > 0) {
+        await ok.addLabelToIssue(context.repo.owner, context.repo.repo, issue.number, ['Due in next week']);
+      } else if (daysUtilDueDate <= 0) {
+        await ok.removeLabelFromIssue(context.repo.owner, context.repo.repo, 'Due in next week', issue.number);
+        await ok.addLabelToIssue(context.repo.owner, context.repo.repo, issue.number, ['Overdue']);
+      }
+    });
+  } catch (error) {
+    core.setFailed(error.message);
+  }
+};
+
+run();

src/utils/dateUtils.ts

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+import moment from 'moment';
+
+export const datesToDue = (date: string) => {
+  const eventDate = moment(date);
+  const today = moment();
+  return eventDate.diff(today, 'days');
+};

tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "es6",
+    "module": "commonjs",
+    "outDir": "./dist",
+    "rootDir": "./src",
+    "strict": true,
+    "noImplicitAny": false,
+    "esModuleInterop": true,
+  },
+  "exclude": ["node_modules", "**/*.test.ts"]
+}