Add -Werror -Wall to CI #228

	# SPDX-FileCopyrightText: Copyright Preetham Gujjula
	# SPDX-License-Identifier: BSD-3-Clause

	name: CI
	on:
	push:
	branches:
	- main
	pull_request:
	jobs:
	generate-matrix:
	name: Generate matrix from cabal
	outputs:
	matrix: ${{ steps.set-matrix.outputs.matrix }}
	runs-on: ubuntu-latest
	steps:
	- name: Extract the tested GHC versions
	id: set-matrix
	uses: kleidukos/[email protected]
	with:
	cabal-file: apply-merge.cabal
	ubuntu-version: latest
	version: 0.1.7.0
	reuse_compliance_check:
	name: REUSE compliance check
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: REUSE Compliance Check
	uses: fsfe/reuse-action@v3
	ormolu:
	name: Ormolu check
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: haskell-actions/run-ormolu@v15
	cabal_test:
	name: cabal test - ghc-${{ matrix.ghc }}
	needs: generate-matrix
	runs-on: ubuntu-latest
	continue-on-error: false
	strategy:
	matrix: ${{ fromJSON(needs.generate-matrix.outputs.matrix) }}
	fail-fast: false
	steps:
	- uses: actions/checkout@v4
	- uses: haskell-actions/setup@v2
	with:
	ghc-version: ${{ matrix.ghc }}
	- name: Restore cache
	uses: actions/cache@v4
	with:
	path: ~/.cabal/store
	key: ${{ runner.os }}-${{ matrix.ghc }}-${{ github.sha }}
	restore-keys: ${{ runner.os }}-${{ matrix.ghc }}
	- name: Run cabal configure
	run: cabal configure
	--enable-tests
	--test-show-details=streaming
	--enable-benchmarks
	--ghc-options="-Werror -Wall"
	- run: cabal update
	- run: cabal freeze
	- run: cabal build
	- run: cabal test
	- run: cabal test --prefer-oldest

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