add makefile

readme.md

@@ -258,13 +258,31 @@ Pausing/unpausing the agent for longer than one minute will result in incomplete
 
 Both the hub and agent are written in Go, so you can easily build them yourself, or cross-compile for different platforms. Please [install Go](https://go.dev/doc/install) first if you haven't already.
 
-### Prepare dependencies
+### Using Makefile
+
+Run `make` in `/beszel`. This creates a `build` directory containing the binaries.
+
+```bash
+cd beszel && make
+```
+
+You can also build for different platforms:
+
+```bash
+make OS=freebsd ARCH=arm64
+```
+
+See a list of valid options by running `go tool dist list`.
+
+### Manual compilation
+
+#### Prepare dependencies
 
 ```bash
 cd beszel && go mod tidy
 ```
 
-### Agent
+#### Agent
 
 Go to `beszel/cmd/agent` and run the following command to create a binary in the current directory:
 
@@ -272,7 +290,7 @@ Go to `beszel/cmd/agent` and run the following command to create a binary in the
 CGO_ENABLED=0 go build -ldflags "-w -s" .
 ```
 
-### Hub
+#### Hub
 
 The hub embeds the web UI in the binary, so you must build the website first. I use [Bun](https://bun.sh/), but you may use Node.js if you prefer:
 
@@ -288,7 +306,7 @@ Then in `beszel/cmd/hub`:
 CGO_ENABLED=0 go build -ldflags "-w -s" .
 ```
 
-### Cross-compiling
+#### Cross-compiling
 
 You can cross-compile for different platforms using the `GOOS` and `GOARCH` environment variables.
 
@@ -298,7 +316,7 @@ For example, to build for FreeBSD ARM64:
 GOOS=freebsd GOARCH=arm64 CGO_ENABLED=0 go build -ldflags "-w -s" .
 ```
 
-You can see a list of valid options by running `go tool dist list`.
+See a list of valid options by running `go tool dist list`.
 
 ## License