feat: generate renovate.json

package.json

@@ -25,10 +25,11 @@
   "scripts": {
     "tslint": "tslint -p tsconfig.json -c tslint.json 'src/**/*.ts'",
     "build": "tsc -p .",
-    "package-schema": "download http://json.schemastore.org/package | json2ts | prettier --parser typescript > src/package.ts",
-    "travis-schema": "download http://json.schemastore.org/travis | json2ts | prettier --parser typescript > src/travis.ts",
-    "tsconfig-schema": "download http://json.schemastore.org/tsconfig | json2ts | prettier --parser typescript > src/tsconfig.ts",
-    "tslint-schema": "download http://json.schemastore.org/tslint | json2ts | prettier --parser typescript > src/tslint.ts",
+    "package-schema": "download http://json.schemastore.org/package | json2ts | prettier --parser typescript > src/package-schema.ts",
+    "travis-schema": "download http://json.schemastore.org/travis | json2ts | prettier --parser typescript > src/travis-schema.ts",
+    "tsconfig-schema": "download http://json.schemastore.org/tsconfig | json2ts | prettier --parser typescript > src/tsconfig-schema.ts",
+    "tslint-schema": "download http://json.schemastore.org/tslint | json2ts | prettier --parser typescript > src/tslint-schema.ts",
+    "renovate-schema": "download http://json.schemastore.org/renovate | json2ts | prettier --parser typescript > src/renovate-schema.ts",
     "prettier": "prettier '**/{*.{js?(on),ts?(x),scss},.*.js?(on)}' --write --list-different",
     "prettier-check": "npm run prettier -- --write=false",
     "semantic-release": "semantic-release"
@@ -65,6 +66,7 @@
     "@types/js-yaml": "3.12.1",
     "@types/mz": "0.0.32",
     "@types/node": "11.13.8",
+    "download-cli": "^1.1.1",
     "husky": "^2.1.0",
     "json-schema-to-typescript": "^5.5.0",
     "prettier": "^1.17.0",

src/cli.ts

@@ -10,6 +10,7 @@ import { CodeCovRepo, createCodeCovClient, getCodeCovBadge } from './codecov'
 import { createGitHubClient } from './github'
 import { JsonSchemaForNpmPackageJsonFiles } from './package-schema'
 import * as prompt from './prompt'
+import { JsonSchemaForRenovateConfigFilesHttpsRenovatebotCom } from './renovate-schema'
 import { createTravisClient, initTravis } from './travis'
 import { JsonSchemaForTheTypeScriptCompilersConfigurationFile } from './tsconfig-schema'
 import { JsonSchemaForTheTsLintConfigurationFiles } from './tslint-schema'
@@ -230,6 +231,13 @@ async function main(): Promise<void> {
         ['dist/', 'node_modules/', ...(hasTests ? ['coverage/', '.nyc_output/'] : []), ''].join('\n')
     )
 
+    console.log('📄 Adding renovate.json')
+    const renovateJson: JsonSchemaForRenovateConfigFilesHttpsRenovatebotCom = {
+        extends: ['github>sourcegraph/renovate-config'],
+        semanticCommits: true,
+    }
+    await writeFile('renovate.json', JSON.stringify(renovateJson, null, 2))
+
     let packageJson: JsonSchemaForNpmPackageJsonFiles
     try {
         packageJson = JSON.parse(await readFile('package.json', 'utf-8'))