enforce deno version

Dockerfile

@@ -8,14 +8,18 @@ COPY . .
 ARG SMALLWEB_VERSION=dev
 RUN go build -ldflags="-s -w -X github.com/pomdtr/smallweb/build.Version=${SMALLWEB_VERSION}" -o smallweb
 
-FROM denoland/deno:2.2.2
+FROM debian:bookworm-slim
 COPY --from=builder /build/smallweb /usr/local/bin/smallweb
 
-RUN apt update && apt install -y git && rm -rf /var/lib/apt/lists/*
+RUN apt update && apt install -y git unzip curl && rm -rf /var/lib/apt/lists/*
+
+ARG DENO_VERSION=v2.2.2
+RUN curl -fsSL https://deno.land/install.sh | DENO_INSTALL=/usr/local/deno sh -s "$DENO_VERSION"
+ENV PATH="/usr/local/deno/bin:$PATH"
 
 ENV SMALLWEB_DIR=/smallweb
 VOLUME ["$SMALLWEB_DIR"]
 
 EXPOSE 7777 2222
 ENTRYPOINT ["/usr/local/bin/smallweb"]
-CMD [  "up", "--cron", "--addr", ":7777", "--ssh-addr", ":2222" ]
+CMD [  "up", "--enable-crons", "--addr", ":7777", "--ssh-addr", ":2222"]

cmd/doctor.go

@@ -10,6 +10,8 @@ import (
 	"github.com/spf13/cobra"
 )
 
+var minimumDenoVersion = semver.MustParse("2.2.0")
+
 func NewCmdDoctor() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "doctor",
@@ -69,8 +71,8 @@ func checkDenoVersion() (string, error) {
 		return "", err
 	}
 
-	if v.Major() < 2 {
-		return "", fmt.Errorf("deno version 2 or higher required")
+	if v.LessThan(minimumDenoVersion) {
+		return denoVersion, fmt.Errorf("deno version %s is too old, please upgrade to %s or newer", denoVersion, minimumDenoVersion)
 	}
 
 	return v.String(), nil

cmd/run.go

@@ -13,6 +13,13 @@ func NewCmdRun() *cobra.Command {
 		Use:               "run <app> [args...]",
 		Short:             "Run an app cli",
 		ValidArgsFunction: completeApp,
+		PreRunE: func(cmd *cobra.Command, args []string) error {
+			if _, err := checkDenoVersion(); err != nil {
+				return err
+			}
+
+			return nil
+		},
 		RunE: func(cmd *cobra.Command, args []string) error {
 			if len(args) == 0 {
 				return cmd.Help()

cmd/up.go

@@ -61,6 +61,14 @@ func NewCmdUp() *cobra.Command {
 				return fmt.Errorf("domain cannot be empty")
 			}
 
+			if k.String("dir") == "" {
+				return fmt.Errorf("dir cannot be empty")
+			}
+
+			if _, err := checkDenoVersion(); err != nil {
+				return err
+			}
+
 			oldCronFlag, _ := cmd.Flags().GetBool("cron")
 			if oldCronFlag {
 				flags.enableCrons = true