feat(cmd/run): warn when using path on --config

Ref #2003

docs/modules/ROOT/pages/cli/modeline.adoc

@@ -70,7 +70,7 @@ The following is a partial list of useful options:
 |Add a build time property or properties file (syntax: _[my-key=my-value\|file:/path/to/my-conf.properties]_
 
 |config
-|Add a runtime configuration from a Configmap, a Secret or a file (syntax: _[configmap\|secret\|file]:name[/key])_
+|Add a runtime configuration from a Configmap, a Secret or a file (syntax: _[configmap\|secret\|file]:name[/key]_)
 
 |dependency
 |An external library that should be included, e.g. for Maven dependencies `dependency=mvn:org.my:app:1.0`
@@ -94,7 +94,7 @@ The following is a partial list of useful options:
 |Add a runtime property or properties file (syntax: _[my-key=my-value\|file:/path/to/my-conf.properties]_)
 
 |resource
-|Add a runtime resource from a Configmap, a Secret or a file (syntax: _[configmap\|secret\|file]:name[/key][@path])_
+|Add a runtime resource from a Configmap, a Secret or a file (syntax: _[configmap\|secret\|file]:name[/key][@path]_)
 
 |trait
 |Configure a trait, e.g. `trait=service.enabled=false`

pkg/cmd/run_help.go

@@ -220,6 +220,10 @@ func applyOption(config *RunConfigOption, integrationSpec *v1.IntegrationSpec,
 
 // ApplyConfigOption will set the proper --config option behavior to the IntegrationSpec
 func ApplyConfigOption(config *RunConfigOption, integrationSpec *v1.IntegrationSpec, c client.Client, namespace string, enableCompression bool) error {
+	// A config option cannot specify destination path
+	if config.DestinationPath() != "" {
+		return fmt.Errorf("cannot specify a destination path for this option type")
+	}
 	return applyOption(config, integrationSpec, c, namespace, enableCompression, v1.ResourceTypeConfig)
 }