chore: add tooling for go wasm

mise.toml

@@ -0,0 +1,27 @@
+[tools]
+"go" = "1.24.4"
+"node" = "22"
+
+[tasks.copy-wasm-shim]
+alias = ["gojs"]
+description = "Copies Go's wasm_exec.js to the public directory"
+run = [
+	"echo $(go version) > public/wasm_exec.js",
+	"cat $(go env GOROOT)/lib/wasm/wasm_exec.js >> public/wasm_exec.js",
+]
+
+[tasks.build-go-wasm]
+alias = ["wasm"]
+depends = ["copy-wasm-shim"]
+description = "Builds the Go WebAssembly module for Tailscale SSH"
+env = { GOOS = "js", GOARCH = "wasm" }
+run = "go build -o public/hp_ssh.wasm ./cmd/hp_ssh"
+
+[tasks.generate-caddy-certs]
+alias = ["mkcert"]
+dir = "{{cwd}}/test/caddy/certs"
+run = [
+	"mkdir -p {{cwd}}/test/caddy/certs",
+	"mkcert -install",
+	"mkcert localhost"
+]