contributehub automatically listen to Github event looking for new Go repositories, pull the package and run various analyzers.
Analyzers can fix the code. If the repo got changed a PR gets created.
Analyzers statically analyses the code by creating the Abstract Syntax Tree (AST) and mutate it.
Channel direction checks check usage of channel direction and make the approriate changes.
The following two functions
func B(ch chan int) {
ch <- 2
}
func BB(ch chan int) {
for x := range ch {
_ = x
}
}
Will be changed to
func B(ch chan<- int) {
ch <- 2
}
func BB(ch <-chan int) {
for x := range ch {
_ = x
}
}