Add a script to make a patch release

scripts/patch-release.js

@@ -0,0 +1,47 @@
+#!/usr/bin/env node
+var fs = require('fs');
+var path = require('path');
+var childProcess = require('child_process');
+
+
+// Make sure we have required command line arguments.
+if (process.argv.length < 3) {
+    var msg = '** Must supply a target package';
+    process.stderr.write(msg);
+    process.exit(1);
+}
+
+// Extract the desired package target.
+var target = process.argv[2];
+
+var packagePath = path.resolve(path.join('packages', target));
+
+if (!fs.existsSync(packagePath)) {
+  console.log('Invalid package path', packagePath);
+  process.exit(1);
+}
+
+// Extract the package info.
+var data = require(path.join(packagePath, 'package.json'));
+var name = data.name;
+var version = data.version;
+
+
+/**
+ * Run a command with terminal output.
+ */
+function run(cmd, options) {
+  options = options || {};
+  options['stdio'] = [1,2,3];
+  console.log('>', cmd);
+  childProcess.execSync(cmd, options);
+}
+
+// Perform the patch operations.
+console.log('Patching', target, '...');
+run('npm run build:packages');
+run('npm version patch', { cwd: packagePath });
+run('npm publish', { cwd: packagePath});
+run('npm run update:dependency ' + name + '^' + version);
+run('git commit -a -m "Release ' + name + '@' + version + '"');
+run('git tag ' + name + '@' + version);