refactor: Split the agent workloads package by build tag

agent/internal/sync/workloads.go

@@ -3,7 +3,6 @@ package agentsync
 import (
 	"context"
 	"log"
-	"runtime"
 	"time"
 
 	"gitea.hostxtra.co.uk/mrhid6/vantage/agent/internal/config"
@@ -18,10 +17,6 @@ const workloadInterval = 60 * time.Second
 
 // runWorkloads reports what this host runs, on its own ticker.
 func runWorkloads(ctx context.Context, cfg *config.Config) {
-	if runtime.GOOS != "linux" {
-		return
-	}
-
 	reportWorkloads(cfg)
 
 	ticker := time.NewTicker(workloadInterval)
@@ -42,10 +37,6 @@ func runWorkloads(ctx context.Context, cfg *config.Config) {
 // This is the ONLY writer of the server_workloads collection. RefreshWorkloadsCmd
 // calls straight into here rather than answering with data of its own.
 func reportWorkloads(cfg *config.Config) {
-	if runtime.GOOS != "linux" {
-		return
-	}
-
 	ctx, cancel := context.WithTimeout(context.Background(), 2*time.Minute)
 	defer cancel()