Add PR template #231

	name: Static checks

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]
	types: [opened, synchronize]

	permissions: {}

	jobs:
	hlint:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
	with:
	persist-credentials: false

	- name: Set up HLint
	uses: haskell-actions/hlint-setup@0b0024319753ba0c8b2fa21b7018ed252aed8181 # v2.4.9

	- name: Run HLint
	uses: haskell-actions/hlint-run@96199a3357287063c67606b26d533f1acb4b6c4e # v2.4.9
	with:
	path: .
	fail-on: warning

	validate-cabal:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
	with:
	persist-credentials: false

	- name: Validate Cabal file
	run: cabal check

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