slimmer usage that uses bash and must

go.mod

@@ -1,5 +1,10 @@
 module github.com/livekit/mageutil
 
-go 1.18
+go 1.23.0
 
-require golang.org/x/sync v0.0.0-20220923202941-7f9b1623fab7
+toolchain go1.24.5
+
+require (
+	github.com/livekit/protocol v1.42.2
+	golang.org/x/sync v0.16.0
+)

go.sum

@@ -1,2 +1,4 @@
-golang.org/x/sync v0.0.0-20220923202941-7f9b1623fab7 h1:ZrnxWX62AgTKOSagEqxvb3ffipvEDX2pl7E1TdqLqIc=
-golang.org/x/sync v0.0.0-20220923202941-7f9b1623fab7/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+github.com/livekit/protocol v1.42.2 h1:LWzwdIpf/6uNXul5onuMwscbP5BRZwZNI3JHZG0arkw=
+github.com/livekit/protocol v1.42.2/go.mod h1:vhMS30QoEyH2p34vi6X1eWkC4EMV72ZGZwQb74ajY7A=
+golang.org/x/sync v0.16.0 h1:ycBJEhp9p4vXvUZNszeOq0kGTPghopOL8q0fq3vstxw=
+golang.org/x/sync v0.16.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=

slim/slim.go

@@ -0,0 +1,30 @@
+package slim
+
+import (
+	"context"
+	"os"
+	"os/exec"
+	"strings"
+
+	"github.com/livekit/protocol/utils/must"
+)
+
+// Each arg is an independent bash script, potentially multi-line.
+func Bashes(scripts ...string) {
+	for _, script := range scripts {
+		must.Do(bashSingleContextError(context.Background(), script))
+	}
+}
+
+// Each arg is a line of a single bash script.
+func Bash(lines ...string) {
+	Bashes(strings.Join(lines, "\n"))
+}
+
+func bashSingleContextError(ctx context.Context, script string) error {
+	cmd := exec.CommandContext(ctx, "/usr/bin/env", "bash", "-c", script)
+	cmd.Stdin = nil
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+	return cmd.Run()
+}