Add packages and their config, add git[hub] configs

.eslintignore

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+node_modules
+dist

.eslintrc.js

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+module.exports = {
+  env: {
+    browser: true,
+    commonjs: true,
+    es2021: true,
+    jest: true,
+  },
+  extends: [
+    'standard'
+  ],
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    ecmaVersion: 12
+  },
+  plugins: [
+    '@typescript-eslint'
+  ],
+  rules: {
+  }
+}

.gitattributes

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+dist/index.js -diff linguist-generated=true

.gitignore

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+node_modules
+.env

jest.config.js

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+module.exports = {
+  preset: 'ts-jest',
+  transform: {
+    '^.+\\.(ts|tsx)?$': 'ts-jest'
+  }
+}

package.json

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+{
+  "name": "dependabot-pull-request-action",
+  "version": "1.0.0",
+  "description": "Parse Dependabot commit metadata to automate PR handling",
+  "main": "dist/index.js",
+  "scripts": {
+    "build": "ncc build src/main.ts",
+    "lint": "eslint . --ext .ts",
+    "test": "jest",
+    "dry-run": "ts-node src/dry-run.ts"
+  },
+  "keywords": [
+    "actions",
+    "dependabot",
+    "merge",
+    "approve"
+  ],
+  "author": "dependabot",
+  "license": "MIT",
+  "dependencies": {
+    "@actions/core": "^1.3.0",
+    "@actions/github": "^5.0.0"
+  },
+  "devDependencies": {
+    "@types/jest": "^26.0.23",
+    "@types/node": "^15.6.0",
+    "@types/yargs": "^17.0.0",
+    "@typescript-eslint/eslint-plugin": "^4.25.0",
+    "@typescript-eslint/parser": "^4.25.0",
+    "@vercel/ncc": "^0.28.5",
+    "dotenv": "^10.0.0",
+    "eslint": "^7.27.0",
+    "eslint-config-standard": "^16.0.3",
+    "eslint-plugin-import": "^2.23.3",
+    "eslint-plugin-node": "^11.1.0",
+    "eslint-plugin-promise": "^5.1.0",
+    "jest": "^26.6.3",
+    "nock": "^13.0.11",
+    "ts-jest": "^26.5.6",
+    "ts-node": "^10.0.0",
+    "typescript": "^4.2.4",
+    "yaml": "^1.10.2",
+    "yargs": "^17.0.1"
+  }
+}

tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "es6",
+    "module": "commonjs",
+    "moduleResolution": "node",
+    "outDir": "./lib",
+    "rootDir": "./src",
+    "strict": true,
+    "noImplicitAny": false,
+    "esModuleInterop": true
+  },
+  "exclude": ["node_modules"]
+}