chore: add `help` target to display the usage of all targets

cosmos / relayer

An IBC relayer for ibc-go

Apache License 2.0

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chore: add `help` target to display the usage of all targets #1484

Closed Halimao closed 2 months ago

Halimao commented 2 months ago

Similar to cosmos/cosmos-sdk#19122

This pr added a new make help target for displaying which commonly used commands that the Makefile supported. This is useful when a new developer goes to find a helpful tool for testing or building etc.