Add podman build --net alias for --network

Fixes #8332

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>

cmd/podman/images/build.go

@@ -128,6 +128,7 @@ func buildFlags(flags *pflag.FlagSet) {
 	}
 	flags.AddFlagSet(&fromAndBudFlags)
 	_ = flags.MarkHidden("signature-policy")
+	flags.SetNormalizeFunc(buildahCLI.AliasFlags)
 }
 
 // build executes the build command.

docs/source/markdown/podman-build.1.md

@@ -394,7 +394,7 @@ The format of `LIMIT` is `<number>[<unit>]`. Unit can be `b` (bytes),
 `k` (kilobytes), `m` (megabytes), or `g` (gigabytes). If you don't specify a
 unit, `b` is used. Set LIMIT to `-1` to enable unlimited swap.
 
-#### **--network**=*mode*
+#### **--network**=*mode*, **--net**
 
 Sets the configuration for network namespaces when handling `RUN` instructions.