Add release script.

release/.gitignore

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+node_modules
+package-lock.json
+uhk-bootloader-*.hex

release/make-release.js

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+#!/usr/bin/env node
+const fs = require('fs');
+require('shelljs/global');
+
+config.fatal = true;
+config.verbose = true;
+
+const bootloaderHex = `${__dirname}/../targets/MK22F51212/kds/freedom_bootloader/release/freedom_bootloader.hex`;
+const targetConfigH = `${__dirname}/../targets/MK22F51212/src/target_config.h`
+const targetConfigHContent = fs.readFileSync(targetConfigH, 'utf8');
+
+const majorNumber = targetConfigHContent.match(/kTarget_Version_Major = ([0-9]+)/)[1];
+const minorNumber = targetConfigHContent.match(/kTarget_Version_Minor = ([0-9]+)/)[1];
+const patchNumber = targetConfigHContent.match(/kTarget_Version_Bugfix = ([0-9]+)/)[1];
+
+rm('-f', bootloaderHex);
+
+exec(`/opt/Freescale/KDS_v3/eclipse/kinetis-design-studio \
+--launcher.suppressErrors \
+-noSplash \
+-application org.eclipse.cdt.managedbuilder.core.headlessbuild \
+-import ${__dirname}/../targets/MK22F51212/kds/freedom_bootloader \
+-cleanBuild freedom_bootloader`
+);
+
+cp(bootloaderHex, `uhk-bootloader-${majorNumber}.${minorNumber}.${patchNumber}.hex`);

release/package.json

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+{
+  "name": "uhk-bootloader",
+  "homepage": "https://UltimateHackingKeyboard.com",
+  "description": "The bootloader of the Ultimate Hacking Keyboard",
+  "repository": {
+    "type": "git",
+    "url": "git+ssh://git@github.com/UltimateHackingKeyboard/bootloader.git"
+  },
+  "author": "Ultimate Gadget Laboratories",
+  "license": "GPL-3.0",
+  "bugs": {
+    "url": "https://github.com/UltimateHackingKeyboard/bootloader/issues"
+  },
+  "dependencies": {
+    "shelljs": "^0.7.8"
+  }
+}