chore: `cabal-file` now points to `cassava-megaparsec.cabal` #44

	# The present workflow was made based on the following references:
	# - https://github.com/actions/cache/blob/main/examples.md#haskell---cabal
	# - https://github.com/haskell/time/blob/master/.github/workflows/ci.yml
	# - https://github.com/stackbuilders/stache/blob/master/.github/workflows/ci.yaml
	# - https://markkarpov.com/post/github-actions-for-haskell-ci.html
	---
	name: Build

	on: push

	concurrency:
	group: build-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	generate-matrix:
	name: "Generate matrix from cabal"
	outputs:
	matrix: ${{ steps.set-matrix.outputs.matrix }}
	runs-on: ubuntu-latest
	steps:
	- name: Extract the tested GHC versions
	id: set-matrix
	uses: kleidukos/get-tested@v0.1.7.0
	with:
	cabal-file: cassava-megaparsec.cabal
	ubuntu-version: latest
	version: 0.1.7.0

	build-and-test:
	name: ${{ matrix.ghc }} on ${{ matrix.os }}
	needs: generate-matrix
	strategy:
	matrix: ${{ fromJSON(needs.generate-matrix.outputs.matrix) }}
	runs-on: ${{ matrix.os }}
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Install Haskell tooling
	uses: haskell-actions/setup@v2
	with:
	ghc-version: ${{ matrix.ghc }}
	cabal-version: "3.6"
	- name: Configure project
	run: cabal configure --enable-tests
	- name: Build project
	run: cabal build
	- name: Run tests
	run: cabal test --test-show-details=direct
	- name: Check documentation
	run: cabal haddock

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