Add BETA support for go (#1744)

What does NOT work:
* no docs
* streaming is not yet functional
* support for baml_options pending
* support for streamstate
* support for checks

What does work:
* calling functions
* types passed in and out

---------

Co-authored-by: Todd Berman <tberman@gmail.com>

Author: hellovai

.gitattributes

@@ -1,5 +1,6 @@
 **/baml_client/inlinedbaml.py binary
 **/baml_client/inlinedbaml.ts binary
 **/baml_client/inlined.rb binary
+**/baml_client/inlinedbaml.go binary
 **/baml_client/** merge=baml_client
 **/baml_client/** linguist-generated=true

baml-cli/.gitignore

@@ -0,0 +1 @@
+baml-cli

baml-cli/README.md

@@ -0,0 +1,6 @@
+# baml-cli
+
+This exists only for go.
+
+Go requires the folder to be named the same as the package name. To see instructions for other languages please see:
+[docs.boundaryml.com](https://docs.boundaryml.com/)

baml-cli/main.go

@@ -0,0 +1,14 @@
+package main
+
+import (
+	"os"
+
+	baml "github.com/boundaryml/baml/engine/language_client_go/pkg"
+)
+
+func main() {
+	// args from cli
+	args := os.Args
+	exit_code := baml.InvokeRuntimeCli(args)
+	os.Exit(exit_code)
+}