Add polyglot exports for golang

.github/actions/setup-runtimes-caching/action.yml

@@ -27,7 +27,7 @@ runs:
     - name: Install Aspire CLI
       uses: timheuer/setup-aspire@v0.1.0
       with:
-            quality: release # temp workaround until url is fixed
+        quality: release
 
     - name: Set up Python
       uses: actions/setup-python@v5

eng/testing/validate-typescript-apphost.ps1

@@ -10,8 +10,7 @@ param(
     [Parameter(Mandatory = $true)]
     [string]$PackageName,
 
-    [Parameter(Mandatory = $true)]
-    [string[]]$WaitForResources,
+    [string[]]$WaitForResources = @(),
 
     [string[]]$RequiredCommands = @(),
 
@@ -87,7 +86,7 @@ if ([string]::IsNullOrWhiteSpace($PackageVersion)) {
     $PackageVersion = "$versionPrefix-polyglot.local"
 }
 
-if ($WaitForResources.Count -eq 1) {
+if ($WaitForResources.Count -eq 1 -and -not [string]::IsNullOrWhiteSpace($WaitForResources[0])) {
     $splitOptions = [System.StringSplitOptions]::RemoveEmptyEntries -bor [System.StringSplitOptions]::TrimEntries
     $WaitForResources = $WaitForResources[0].Split(",", $splitOptions)
 }

examples/golang/CommunityToolkit.Aspire.Hosting.Golang.AppHost.TypeScript/apphost.ts

@@ -0,0 +1,16 @@
+import { createBuilder } from './.modules/aspire.js';
+
+const builder = await createBuilder();
+
+const golangRoot = await builder.addGolangApp("golang-root", "./go-app", ".", {
+    args: ["--mode", "root"],
+    buildTags: ["validation"]
+});
+await golangRoot.withGoModTidy();
+
+const golangCmd = await builder.addGolangApp("golang-cmd", "./go-app", "./cmd/server", {
+    args: ["--mode", "cmd-server"]
+});
+await golangCmd.withGoModDownload({ install: false });
+
+await builder.build().run();

examples/golang/CommunityToolkit.Aspire.Hosting.Golang.AppHost.TypeScript/aspire.config.json

@@ -0,0 +1,18 @@
+{
+  "appHost": {
+    "path": "apphost.ts",
+    "language": "typescript/nodejs"
+  },
+  "profiles": {
+    "https": {
+      "applicationUrl": "https://localhost:29750;http://localhost:28931",
+      "environmentVariables": {
+        "ASPIRE_DASHBOARD_OTLP_ENDPOINT_URL": "https://localhost:10975",
+        "ASPIRE_RESOURCE_SERVICE_ENDPOINT_URL": "https://localhost:13319"
+      }
+    }
+  },
+  "packages": {
+    "CommunityToolkit.Aspire.Hosting.Golang": ""
+  }
+}

examples/golang/CommunityToolkit.Aspire.Hosting.Golang.AppHost.TypeScript/eslint.config.mjs

@@ -0,0 +1,17 @@
+// @ts-check
+
+import { defineConfig } from 'eslint/config';
+import tseslint from 'typescript-eslint';
+
+export default defineConfig({
+  files: ['apphost.ts'],
+  extends: [tseslint.configs.base],
+  languageOptions: {
+    parserOptions: {
+      projectService: true,
+    },
+  },
+  rules: {
+    '@typescript-eslint/no-floating-promises': ['error', { checkThenables: true }],
+  },
+});

examples/golang/CommunityToolkit.Aspire.Hosting.Golang.AppHost.TypeScript/go-app/app/server.go

@@ -0,0 +1,42 @@
+package app
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+)
+
+// Start runs the validation HTTP server.
+func Start(defaultMode string) {
+	mode := defaultMode
+	args := os.Args[1:]
+	for i := 0; i < len(args)-1; i++ {
+		if args[i] == "--mode" {
+			mode = args[i+1]
+			break
+		}
+	}
+
+	port := os.Getenv("PORT")
+	if port == "" {
+		switch mode {
+		case "root":
+			port = "8081"
+		case "cmd-server":
+			port = "8082"
+		default:
+			port = "8080"
+		}
+	}
+
+	mux := http.NewServeMux()
+	mux.HandleFunc("/", func(w http.ResponseWriter, _ *http.Request) {
+		_, _ = fmt.Fprintf(w, "hello from %s", mode)
+	})
+
+	log.Printf("starting %s on %s", mode, port)
+	if err := http.ListenAndServe(":"+port, mux); err != nil {
+		log.Fatal(err)
+	}
+}

examples/golang/CommunityToolkit.Aspire.Hosting.Golang.AppHost.TypeScript/go-app/cmd/server/main.go

@@ -0,0 +1,7 @@
+package main
+
+import "validationapphost/app"
+
+func main() {
+	app.Start("cmd-server")
+}

examples/golang/CommunityToolkit.Aspire.Hosting.Golang.AppHost.TypeScript/go-app/go.mod

@@ -0,0 +1,3 @@
+module validationapphost
+
+go 1.22

examples/golang/CommunityToolkit.Aspire.Hosting.Golang.AppHost.TypeScript/go-app/main.go

@@ -0,0 +1,7 @@
+package main
+
+import "validationapphost/app"
+
+func main() {
+	app.Start("root")
+}