feat: parallel apply command (#50)

* feat: parallel apply command
fix: show general help for --help flag
fix: don't append channel if it doesn't exist
chore: build against windows and linux

* chore: lint

.github/workflows/push.yaml

@@ -5,7 +5,11 @@ on: [push, pull_request]
 jobs:
   build:
     name: Build
-    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
     steps:
       - name: Set up Go
         uses: actions/setup-go@v2
@@ -26,6 +30,11 @@ jobs:
         env:
           CGO_ENABLED: 1
 
+      - uses: actions/upload-artifact@v4
+        with:
+          name: cli-${{ matrix.os }}
+          path: ficsit-cli
+
   lint:
     name: Lint
     runs-on: ubuntu-latest

cli/cache/download.go

@@ -34,10 +34,12 @@ func DownloadOrCache(cacheKey string, hash string, url string, updates chan<- ut
 		}
 	})
 
-	_, _ = downloadSync.Compute(cacheKey, func(oldValue *downloadGroup, loaded bool) (*downloadGroup, bool) {
-		oldValue.updates = append(oldValue.updates, updates)
-		return oldValue, false
-	})
+	if updates != nil {
+		_, _ = downloadSync.Compute(cacheKey, func(oldValue *downloadGroup, loaded bool) (*downloadGroup, bool) {
+			oldValue.updates = append(oldValue.updates, updates)
+			return oldValue, false
+		})
+	}
 
 	downloadCache := filepath.Join(viper.GetString("cache-dir"), "downloadCache")
 	if err := os.MkdirAll(downloadCache, 0o777); err != nil {

cmd/apply.go

@@ -1,6 +1,10 @@
 package cmd
 
 import (
+	"log/slog"
+	"os"
+	"sync"
+
 	"github.com/spf13/cobra"
 
 	"github.com/satisfactorymodding/ficsit-cli/cli"
@@ -15,6 +19,8 @@ var applyCmd = &cobra.Command{
 			return err
 		}
 
+		var wg sync.WaitGroup
+		errored := false
 		for _, installation := range global.Installations.Installations {
 			if len(args) > 0 {
 				found := false
@@ -31,9 +37,21 @@ var applyCmd = &cobra.Command{
 				}
 			}
 
-			if err := installation.Install(global, nil); err != nil {
-				return err
-			}
+			wg.Add(1)
+
+			go func(installation *cli.Installation) {
+				defer wg.Done()
+				if err := installation.Install(global, nil); err != nil {
+					errored = true
+					slog.Error("installation failed", slog.Any("err", err))
+				}
+			}(installation)
+		}
+
+		wg.Wait()
+
+		if errored {
+			os.Exit(1)
 		}
 
 		return nil

cmd/root.go

@@ -94,7 +94,7 @@ func Execute(version string, commit string) {
 	cobra.MousetrapHelpText = ""
 
 	cli := len(os.Args) >= 2 && os.Args[1] == "cli"
-	if (len(os.Args) <= 1 || os.Args[1] != "help") && (err != nil || cmd == RootCmd) {
+	if (len(os.Args) <= 1 || (os.Args[1] != "help" && os.Args[1] != "--help" && os.Args[1] != "-h")) && (err != nil || cmd == RootCmd) {
 		args := append([]string{"cli"}, os.Args[1:]...)
 		RootCmd.SetArgs(args)
 		cli = true
@@ -109,7 +109,8 @@ func Execute(version string, commit string) {
 	viper.Set("commit", commit)
 
 	if err := RootCmd.Execute(); err != nil {
-		panic(err)
+		slog.Error(err.Error())
+		os.Exit(1)
 	}
 }