From c9df3887316bdc0f7b19c87df21d566047445728 Mon Sep 17 00:00:00 2001
From: Fabio Berger <me@fabioberger.com>
Date: Fri, 30 Mar 2018 12:28:48 +0200
Subject: Add committing and pushing CHANGELOG changes to Github

---
 packages/monorepo-scripts/package.json             |  1 +
 packages/monorepo-scripts/src/custom_prepublish.ts | 19 +++++++++++++------
 packages/monorepo-scripts/src/globals.d.ts         |  1 +
 3 files changed, 15 insertions(+), 6 deletions(-)

(limited to 'packages/monorepo-scripts')

diff --git a/packages/monorepo-scripts/package.json b/packages/monorepo-scripts/package.json
index 09b7a340d..e8c7974e3 100644
--- a/packages/monorepo-scripts/package.json
+++ b/packages/monorepo-scripts/package.json
@@ -44,6 +44,7 @@
         "promisify-child-process": "^1.0.5",
         "publish-release": "0xproject/publish-release",
         "rimraf": "^2.6.2",
+        "semver-diff": "^2.1.0",
         "semver-sort": "0.0.4"
     },
     "publishConfig": {
diff --git a/packages/monorepo-scripts/src/custom_prepublish.ts b/packages/monorepo-scripts/src/custom_prepublish.ts
index 98ed3e8d3..2e6b78a71 100644
--- a/packages/monorepo-scripts/src/custom_prepublish.ts
+++ b/packages/monorepo-scripts/src/custom_prepublish.ts
@@ -12,8 +12,10 @@ import semverSort = require('semver-sort');
 import { Changelog, Changes, UpdatedPackage } from './types';
 import { utils } from './utils';
 
+const IS_DRY_RUN = true;
 const MONOREPO_ROOT_PATH = path.join(__dirname, '../../..');
 const TODAYS_TIMESTAMP = moment().unix();
+const LERNA_EXECUTABLE = './node_modules/lerna/bin/lerna.js';
 
 (async () => {
     const updatedPublicPackages = await getPublicLernaUpdatedPackagesAsync();
@@ -73,18 +75,23 @@ const TODAYS_TIMESTAMP = moment().unix();
         const changelogMdPath = path.join(lernaPackage.location, 'CHANGELOG.md');
         fs.writeFileSync(changelogMdPath, changelogMd);
     });
-    utils.log(`All CHANGELOGS successfully updated. Please commit and push these changes to development.`);
-    utils.log(`New package versions are:`);
-    _.each(packageToVersionChange, (versionChange: string, pkgName: string) => {
-        utils.log(`${pkgName}: ${versionChange}`);
-    });
+
+    if (!IS_DRY_RUN) {
+        await execAsync(`git add . --all`, { cwd: MONOREPO_ROOT_PATH });
+        await execAsync(`git commit -m "Updated CHANGELOGS"`, { cwd: MONOREPO_ROOT_PATH });
+        await execAsync(`git push`, { cwd: MONOREPO_ROOT_PATH });
+    }
+
+    // _.each(packageToVersionChange, (versionChange: string, pkgName: string) => {
+    //     utils.log(`${pkgName}: ${versionChange}`);
+    // });
 })().catch(err => {
     utils.log(err);
     process.exit(1);
 });
 
 async function getPublicLernaUpdatedPackagesAsync(): Promise<UpdatedPackage[]> {
-    const result = await execAsync(`./node_modules/lerna/bin/lerna.js updated --json`, { cwd: MONOREPO_ROOT_PATH });
+    const result = await execAsync(`${LERNA_EXECUTABLE} updated --json`, { cwd: MONOREPO_ROOT_PATH });
     const updatedPackages = JSON.parse(result.stdout);
     const updatedPublicPackages = _.filter(updatedPackages, updatedPackage => !updatedPackage.private);
     return updatedPublicPackages;
diff --git a/packages/monorepo-scripts/src/globals.d.ts b/packages/monorepo-scripts/src/globals.d.ts
index 90adc0b78..c5898d0f5 100644
--- a/packages/monorepo-scripts/src/globals.d.ts
+++ b/packages/monorepo-scripts/src/globals.d.ts
@@ -1,6 +1,7 @@
 declare module 'async-child-process';
 declare module 'publish-release';
 declare module 'es6-promisify';
+declare module 'semver-diff';
 
 // semver-sort declarations
 declare module 'semver-sort' {
-- 
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