Bump actions/cache from 3 to 4 in /.github/actions/setup-build #27

	name: pre-commit

	on:
	pull_request:
	push:
	branches: [master]

	jobs:
	file-diff:
	runs-on: ubuntu-latest
	outputs:
	git-diff: ${{ steps.git-diff.outputs.diff }}
	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	- name: Find changed files
	uses: technote-space/[email protected]
	id: git-diff
	with:
	PATTERNS: \|
	+(src\|exe\|test\|ghcide\|plugins\|hls-plugin-api\|hie-compat\|hls-graph\|hls-test-utils)/*/.hs
	pre-commit:
	runs-on: ubuntu-latest
	needs: file-diff
	steps:
	- uses: actions/checkout@v3
	- uses: ./.github/actions/setup-build
	with:
	# select a stable GHC version
	ghc: 9.2
	os: ${{ runner.os }}
	shorten-hls: false

	- name: "Install stylish-haskell"
	run: \|
	cabal install stylish-haskell
	echo "${HOME}/.cabal/bin" >> $GITHUB_PATH

	- name: "Check stylish-haskell is available"
	run: \|
	echo $(which stylish-haskell)

	- name: Compiled deps cache
	id: stylish-haskell-compiled-cache
	uses: actions/cache@v3
	env:
	cache-name: stylish-haskell-compiled-cache
	with:
	path: ${{ env.CABAL_PKGS_DIR }}
	key: ${{ inputs.cache-prefix }}${{ env.cache-name }}-${{ inputs.os }}-${{ inputs.ghc }}-${{ env.INDEX_STATE }}-${{ hashFiles('cabal.project.freeze') }}
	restore-keys: \|
	${{ inputs.cache-prefix }}${{ env.cache-name }}-${{ inputs.os }}-${{ inputs.ghc }}-${{ env.INDEX_STATE }}-
	${{ inputs.cache-prefix }}${{ env.cache-name }}-${{ inputs.os }}-${{ inputs.ghc }}-
	${{ inputs.cache-prefix }}${{ env.cache-name }}-${{ inputs.os }}-

	- uses: actions/setup-python@v5
	- uses: pre-commit/[email protected]
	with:
	extra_args: --files ${{ needs.file-diff.outputs.git-diff }}

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