Add script to update the api version (#843)

* Add script to update the api version

* Delete Addresses.d.ts, which is obsolete - Address lives in shared

* Script refactors

* DEMO: make-believe 2020-12-12 API Version

* Revert "DEMO: make-believe 2020-12-12 API Version"

This reverts commit 059273c.

API_VERSION

@@ -0,0 +1 @@
+2020-03-02

package.json

@@ -55,7 +55,7 @@
     "test": "yarn lint && yarn test-typescript && yarn mocha",
     "test-typescript": "tsc --build types/test",
     "lint": "eslint --ext .js,.jsx,.ts .",
-    "fix": "yarn lint --fix",
+    "fix": "yarn lint --fix && ./scripts/updateAPIVersion.js",
     "report": "nyc -r text -r lcov report",
     "coveralls": "cat coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js"
   }

scripts/updateAPIVersion.js

@@ -0,0 +1,53 @@
+#!/usr/bin/env node
+
+/* eslint-disable no-sync,no-nested-ternary */
+const fs = require('fs');
+const path = require('path');
+
+const read = (file) => fs.readFileSync(path.resolve(file)).toString();
+const write = (file, str) => fs.writeFileSync(path.resolve(file), str);
+const edit = (file, cb) => write(file, cb(read(file)));
+
+const API_VERSION = '2[0-9][2-9][0-9]-[0-9]{2}-[0-9]{2}';
+
+const main = () => {
+  const apiVersion = read('API_VERSION').trim();
+
+  const replaceAPIVersion = (file, pattern) =>
+    edit(file, (text) => {
+      const parts = pattern.split('API_VERSION');
+      return text.replace(
+        new RegExp(parts.map((x) => `(${x})`).join(API_VERSION), 'g'),
+        parts.length === 0
+          ? apiVersion
+          : parts.length === 1
+          ? `$1${apiVersion}`
+          : parts.length === 2
+          ? `$1${apiVersion}$2`
+          : 'UNEXPECTED'
+      );
+    });
+
+  replaceAPIVersion('README.md', 'apiVersion: [\'"]API_VERSION[\'"]');
+  replaceAPIVersion('package.json', '"types": "types/API_VERSION/index.d.ts');
+  replaceAPIVersion(
+    'examples/webhook-signing/typescript-node-express/express-ts.ts',
+    'apiVersion: [\'"]API_VERSION[\'"]'
+  );
+  replaceAPIVersion(
+    'types/lib.d.ts',
+    'export type LatestApiVersion = [\'"]API_VERSION[\'"]'
+  );
+  replaceAPIVersion(
+    'types/test/typescriptTest.ts',
+    '///<reference types=["\']\\.\\./API_VERSION[\'"]'
+  );
+  replaceAPIVersion(
+    'types/test/typescriptTest.ts',
+    'apiVersion: [\'"]API_VERSION[\'"]'
+  );
+};
+
+if (require.main === module) {
+  main();
+}