Build against `hashable-1.5` #16

	name: Haskell

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- uses: haskell-actions/setup@v2
	id: setup
	# Default options, written out for clarity:
	with:
	ghc-version: latest
	cabal-update: true

	- name: Configure build
	run: \|
	cabal configure --enable-tests --enable-benchmarks --write-ghc-environment-files=always
	cabal build --dry-run
	# The latter creates the build plan in dist-newstyle/cache/plan.json

	- name: Restore cached dependencies
	uses: actions/cache/restore@v3
	id: cache
	env:
	cache-name: cache-cabal
	with:
	path: ~/.cabal
	key: ${{ runner.os }}-${{ env.cache-name }}-ghc-${{ steps.setup.outputs.ghc-version}}-plan-${{ hashFiles('dist-newstyle/cache/plan.json') }}
	restore-keys: ${{ runner.os }}-${{ env.cache-name }}-ghc-${{ steps.setup.outputs.ghc-version}}-

	- name: Install dependencies
	if: steps.cache.outputs.cache-hit != 'true'
	run: \|
	cabal build --only-dependencies

	- name: Cache dependencies
	uses: actions/cache/save@v3
	if: steps.cache.outputs.cache-hit != 'true'
	with:
	path: ~/.cabal
	key: ${{ steps.cache.outputs.cache-primary-key }}

	- name: Build
	run: \|
	cabal build all

	- name: Test
	run: \|
	cabal test all

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