Add github action workflow badge

dmjio · dmjio · commit 13ed1400a489 · 2025-05-01T00:01:40.000-05:00
diff --git a/README.md b/README.md
@@ -1,4 +1,4 @@
-# GHC whole program compiler project
+# GHC whole program compiler project [![Build Status](https://img.shields.io/endpoint.svg?url=https%3A%2F%2Factions-badge.atrox.dev%2Fgrin-compiler%2Fghc-whole-program-compiler-project%2Fbadge%3Fref%3Dmaster&style=flat-square)](https://actions-badge.atrox.dev/grin-compiler/ghc-whole-program-compiler-project/goto?ref=master)
 
 The project consists of GHC **wpc-plugin** and the corresponding **External STG IR** and **tooling**.
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-# GHC whole program compiler project`
	`1`	`+# GHC whole program compiler project [![Build Status](https://img.shields.io/endpoint.svg?url=https%3A%2F%2Factions-badge.atrox.dev%2Fgrin-compiler%2Fghc-whole-program-compiler-project%2Fbadge%3Fref%3Dmaster&style=flat-square)](https://actions-badge.atrox.dev/grin-compiler/ghc-whole-program-compiler-project/goto?ref=master)`
`2`	`2`
`3`	`3`	`The project consists of GHC wpc-plugin and the corresponding External STG IR and tooling.`
`4`	`4`