Phil de Joux authored Jun 18, 2023 and Artem Pelenitsyn committed Jul 10, 2023

* hlint --default -j . > .hlint.yaml

* Ignore modules that #include "MachDeps.h"

  Warning: Can't find file "MachDeps.h" in directories
	./cabal-testsuite/PackageTests/CmmSources/src
	.
  Asked for by: ./cabal-testsuite/PackageTests/CmmSources/src/Demo.hs  at line 8 col 1

  Warning: Can't find file "MachDeps.h" in directories
	./cabal-testsuite/PackageTests/CmmSourcesDyn/src
	.
  Asked for by: ./cabal-testsuite/PackageTests/CmmSourcesDyn/src/Demo.hs  at line 8 col 1

* Ignore the manually generated Lexer.hs

	templates/Lexer.x:10:1-20: Warning: Use fewer LANGUAGE pragmas
	Found:
	  {-# LANGUAGE CPP #-}
	  {-# LANGUAGE CPP #-}

	Perhaps:
	  {-# LANGUAGE CPP #-}

	1 hint

* Ignore templates/Paths_pkg.template.hs for its parse error

* Ignore templates/SPDX*.hs for their parse errors

* Add a linting workflow and rename the formatting one

* Redo default configuration with hlint-3.5

	I had mistakenly used a development build before:

	$ hlint --version
	HLint v3.6.20230213, (C) Neil Mitchell 2006-2022

* Shorten github workflow