Devlopment Coding Docs initial start.

.github/PULL_REQUEST_TEMPLATE.md

@@ -16,6 +16,4 @@ This PR [briefly explain what is does]
 > In case this PR introduced Go code changes:
 
 - [ ] contributed code is using same conventions as original code
-- [ ] code is formatted via `gofmt` (please avoid `goimports`)
-- [ ] code is built via `./build.sh`
-- [ ] code is tested via `./test.sh`
+- [ ] `script/cibuild` returns with no formatting errors, build errors or unit test errors.

README.md

@@ -84,6 +84,8 @@ But then a rare genetic mutation happened, and the `c` transformed into `t`. And
 
 We develop `gh-ost` at GitHub and for the community. We may have different priorities than others. From time to time we may suggest a contribution that is not on our immediate roadmap but which may appeal to others.
 
+Please see [Coding gh-ost](https://github.com/github/gh-ost/blob/develdocs/doc/coding-ghost.md) for a guide to getting started developing with gh-ost.
+
 ## Download/binaries/source
 
 `gh-ost` is now GA and stable.

doc/coding-ghost.md

@@ -0,0 +1,19 @@
+# Getting started with gh-ost development.
+
+## Overview
+
+Getting started with gh-ost development is simple!
+
+- First obtain the repository with `git clone` or `go get`.
+- From inside of the repository run `script/cibuild`
+- This will bootstrap the environment if needed, format the code, build the code, and then run the unit test.
+
+## CI build workflow
+
+`script/cibuild` performs the following actions will bootstrap the environment to build `gh-ost` correctly, build, perform syntax checks and run unit tests.
+
+If additional steps are needed, please add them into this workflow so that the workflow remains simple.
+
+## Notes:
+
+Currently, `script/ensure-go-installed` will install `go` for Mac OS X and Linux. We welcome PR's to add other platforms.