bump version and update changelog

CHANGELOG.md

@@ -7,26 +7,16 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [unreleased]
 
-## [0.12.8-dev.4] - 2018-03-11
+## [0.12.8] - 2018-03-12
 
-- prevent saving invalid components into the model
-- fix `bit tag` with `--force` flag to force tagging when exceptions occurred during test
+- send component's metadata to compilers
+- fix `bit tag` with `--force` flag to force tagging when exceptions occurred during a test
 - fix `bit test` error message to display the actual exception if occurred
 - improve error message of `bit tag --verbose` when tests failed to include tests results
-
-## [0.12.8-dev.3] - 2018-03-08
-
-- merge process.env from the main process to tester process fork
-
-## [0.12.8-dev.2] - 2018-03-07
-
-- bug fix - tests files were ignored during bit add when they're weren't part of the files array and .gitignore contained a record with leading exclamation mark
 - improve handling of errors from compilers which return promises
+- merge process.env from the main process to tester process fork
 - symlink tester env in isolated envs
-
-## [0.12.8-dev.1] - 2018-03-05
-
-- send component's metadata to compiler
+- bug fix - tests files were ignored during bit add when they're weren't part of the files array and .gitignore contained a record with leading exclamation mark
 
 ## [0.12.7] - 2018-02-28
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "bit-bin",
-  "version": "0.12.8-dev.4",
+  "version": "0.12.8",
   "license": "Apache-2.0",
   "main": "./dist/api.js",
   "scripts": {