Small changes to prepare for first release.

.devcontainer/devcontainer.json

@@ -4,6 +4,7 @@
         "dockerfile": "Dockerfile",
         "context": ".."
     },
+
     "features": {
         "devwasm.azurecr.io/dev-wasm/dev-wasm-feature/wasmtime-wasi:0.0.9": {
             "version": "20",
@@ -12,5 +13,8 @@
         },
         "ghcr.io/devcontainers/features/common-utils": {}
     },
-    "remoteEnv": { "GOROOT": "/usr/local/go" }
+    "remoteEnv": {
+        "PATH": "${containerEnv:PATH}:/usr/local/lib/wasi-sdk-20.0/bin:/usr/local/lib",
+        "GOROOT": "/usr/local/go"
+    }
 }

http/proxy/Makefile

@@ -0,0 +1,11 @@
+.phony: gen clean run
+
+default: main.wasm
+
+wasi-http: ; git clone https://github.com/WebAssembly/wasi-http; cd wasi-http; git checkout 53e2d25
+
+# Note that this doesn't quite work right there's a bug in wit-bindgen 0.4.0 that missing a C definition
+# it is fixed in later versions, but they don't understand this wit syntax *bleeding-edge*
+gen: wasi-http ; wit-bindgen tiny-go ${PWD}/wasi-http/wit -w proxy
+
+clean: ; rm -rf wasi-http

http/proxy/proxy_types.go

@@ -1,9 +1,5 @@
 package proxy
 
-import (
-  "fmt"
-)
-
 // inspired from https://github.com/moznion/go-optional
 
 type optionKind int
@@ -86,8 +82,7 @@ func (r Result[T, E]) IsErr() bool {
 
 func (r Result[T, E]) Unwrap() T {
   if r.Kind != Ok {
-    data := fmt.Sprintf("Result is err: %v", r.Err)
-    panic(data)
+    panic("Result is Err")
   }
   return r.Val
 }