Add support for polling for file changes (#409)

Fixes #360

go.mod

@@ -6,16 +6,25 @@ require (
 	github.com/creack/pty v1.1.18
 	github.com/fatih/color v1.14.1
 	github.com/fsnotify/fsnotify v1.6.0
+	github.com/gohugoio/hugo v0.111.3
 	github.com/imdario/mergo v0.3.13
 	github.com/pelletier/go-toml v1.9.5
 	github.com/stretchr/testify v1.8.1
 )
 
 require (
+	github.com/bep/godartsass v0.16.0 // indirect
+	github.com/bep/golibsass v1.1.0 // indirect
+	github.com/cli/safeexec v1.0.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.17 // indirect
+	github.com/pelletier/go-toml/v2 v2.0.6 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/spf13/afero v1.9.3 // indirect
+	github.com/tdewolff/parse/v2 v2.6.5 // indirect
 	golang.org/x/sys v0.5.0 // indirect
+	golang.org/x/text v0.7.0 // indirect
+	google.golang.org/protobuf v1.28.1 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )