cli: poder no borrar temp

esto arregla npm install que a veces se rompe

cli.go

@@ -8,12 +8,15 @@ import (
 
 	"gitea.nulo.in/Nulo/repro-run/runner"
 	"github.com/joho/godotenv"
+	"golang.org/x/exp/slices"
 )
 
 func main() {
 	config, err := readConfig()
 	must(err)
 
+	dontDeleteTemp := slices.Contains(os.Args, "--dont-delete-temp")
+
 	env, err := godotenv.Read()
 	if err != nil {
 		log.Printf("Couldn't load env file: %v", err)
@@ -22,7 +25,7 @@ func main() {
 		env[k] = strings.ReplaceAll(v, "\\n", "\n")
 	}
 
-	must(runner.Run(config, "rootfs/", "cache/", ".", nil, false, env))
+	must(runner.Run(config, "rootfs/", "cache/", ".", nil, dontDeleteTemp, env))
 }
 
 func must(err error, where ...string) {

gitea-ci/log.go

@@ -27,7 +27,7 @@ func (l logWebsocket) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	}
 	defer c.Close(websocket.StatusInternalError, "the sky is falling")
 
-	ch := make(chan *[]byte)
+	ch := make(chan *[]byte, 1000)
 	err = run.addWriter(conn{ch: ch})
 	if err != nil {
 		log.Println("addWriter", err)
@@ -38,7 +38,10 @@ func (l logWebsocket) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		if payload == nil {
 			break
 		} else {
-			c.Write(context.Background(), websocket.MessageBinary, *payload)
+			err = c.Write(context.Background(), websocket.MessageBinary, *payload)
+			if err != nil {
+				return
+			}
 		}
 	}
 	c.Close(websocket.StatusNormalClosure, "")

gitea-ci/webhook.go

@@ -23,12 +23,12 @@ import (
 
 type run struct {
 	mutex    sync.Mutex
+	finished bool
 	previous []byte
 	writers  []io.WriteCloser
 }
 
 func (r *run) Write(p []byte) (n int, err error) {
-	log.Println(string(p))
 	r.mutex.Lock()
 	defer r.mutex.Unlock()
 	r.previous = append(r.previous, p...)
@@ -45,13 +45,18 @@ func (r *run) addWriter(w io.WriteCloser) (err error) {
 	r.mutex.Lock()
 	defer r.mutex.Unlock()
 
-	go w.Write(slices.Clone(r.previous))
+	w.Write(slices.Clone(r.previous))
+	if r.finished {
+		w.Close()
+	} else {
 		r.writers = append(r.writers, w)
+	}
 	return
 }
 func (r *run) finishRun() {
 	r.mutex.Lock()
 	defer r.mutex.Unlock()
+	r.finished = true
 	for _, c := range r.writers {
 		c.Close()
 	}

runner/runner.go

@@ -85,6 +85,7 @@ https://dl-cdn.alpinelinux.org/alpine/v3.17/community`), 0600); err != nil {
 		[]string{"--bind", rootfs, "/",
 			"--ro-bind", src, "/src",
 			"--dev-bind", "/dev", "/dev",
+			"--dev-bind", "/proc", "/proc",
 			"--bind", tmp, "/work",
 			"--unshare-user", "--uid", "1000", "--gid", "1000",
 			"--setenv", "HOME", "/home/repro",