cmd/dist: optional verbosity

This makes output less noisy. The build is fast enough not to require progress indication.

Signed-off-by: Ophestra <cat@gensokyo.uk>

all.sh

@@ -2,5 +2,9 @@
 
 TOOLCHAIN_VERSION="$(go version)"
 cd "$(dirname -- "$0")/"
-echo "# Building cmd/dist using ${TOOLCHAIN_VERSION}."
-go run -v --tags=dist ./cmd/dist
+echo "Building cmd/dist using ${TOOLCHAIN_VERSION}."
+FLAGS=''
+if test -n "$VERBOSE"; then
+    FLAGS="$FLAGS -v"
+fi
+go run $FLAGS --tags=dist ./cmd/dist

cmd/dist/main.go

@@ -42,14 +42,18 @@ func mustRun(ctx context.Context, name string, arg ...string) {
 var comp []byte
 
 func main() {
-	fmt.Println()
 	log.SetFlags(0)
-	log.SetPrefix("# ")
+	log.SetPrefix("")
 
+	verbose := os.Getenv("VERBOSE") != ""
 	version := getenv("HAKUREI_VERSION", "untagged")
 	prefix := getenv("PREFIX", "/usr")
 	destdir := getenv("DESTDIR", "dist")
 
+	if verbose {
+		log.Println()
+	}
+
 	if err := os.MkdirAll(destdir, 0755); err != nil {
 		log.Fatal(err)
 	}
@@ -76,12 +80,17 @@ func main() {
 	ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt)
 	defer cancel()
 
-	log.Println("Building hakurei.")
+	verboseFlag := "-v"
+	if !verbose {
+		verboseFlag = "-buildvcs=false"
+	}
+
+	log.Printf("Building hakurei for %s/%s.", runtime.GOOS, runtime.GOARCH)
 	mustRun(ctx, "go", "generate", "./...")
 	mustRun(
 		ctx, "go", "build",
 		"-trimpath",
-		"-v", "-o", s,
+		verboseFlag, "-o", s,
 		"-ldflags=-s -w "+
 			"-buildid= -linkmode external -extldflags=-static "+
 			"-X hakurei.app/internal/info.buildVersion="+version+" "+
@@ -90,17 +99,17 @@ func main() {
 			"-X main.hakureiPath="+prefix+"/bin/hakurei",
 		"./...",
 	)
-	fmt.Println()
+	log.Println()
 
-	log.Println("Testing Hakurei.")
+	log.Println("##### Testing Hakurei.")
 	mustRun(
 		ctx, "go", "test",
 		"-ldflags=-buildid= -linkmode external -extldflags=-static",
 		"./...",
 	)
-	fmt.Println()
+	log.Println()
 
-	log.Println("Creating distribution.")
+	log.Println("##### Creating distribution.")
 	const suffix = ".tar.gz"
 	distName := "hakurei-" + version + "-" + runtime.GOARCH
 	var f *os.File

internal/rosa/hakurei.go

@@ -7,9 +7,8 @@ func (t Toolchain) newHakurei(
 	withHostname bool,
 ) pkg.Artifact {
 	hostname := `
-echo '# Building test helper (hostname).'
-go build -v -o /bin/hostname /usr/src/hostname/main.go
-echo
+echo 'Building test helper (hostname).'
+go build -o /bin/hostname /usr/src/hostname/main.go
 `
 	if !withHostname {
 		hostname = ""