[pull] master from valhalla:master #93

	name: GitHub CI
	on: [pull_request]

	jobs:
	changelog:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Validate changelog
	shell: bash
	run: \|
	# we dont enforce this on a draft
	if [[ "$(jq --raw-output .pull_request.draft ${GITHUB_EVENT_PATH})" == "true" ]]; then
	exit 0
	fi

	# get some info about the pr
	PR_BASE=$(jq --raw-output .pull_request.base.ref ${GITHUB_EVENT_PATH})
	PR_NUMBER=$(jq --raw-output .pull_request.number ${GITHUB_EVENT_PATH})
	PR_TITLE=$(jq --raw-output .pull_request.title ${GITHUB_EVENT_PATH})

	# check if anything has changed against the base branch for the changelog
	git fetch origin ${PR_BASE} --depth 1
	LINE_COUNT=$(git diff origin/${PR_BASE} -- CHANGELOG.md \| wc -l)

	# no entry in the changelog is bad in most cases, lets suggest an entry
	if [ ${LINE_COUNT} -eq 0 ]; then
	printf "\x1b[31;1mNo CHANGELOG entries detected. Consider whether this PR warrents one, for example:\x1b[0m\n"
	printf "\x1b[33;1m* ${PR_TITLE} [#${PR_NUMBER}](${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}/pull/${PR_NUMBER})\x1b[0m\n"
	exit 1
	fi

	#TODO: validate changelog line format

	spell-check:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2

	- name: Spell-check
	uses: crate-ci/typos@v1.15.7
	with:
	config: ./.github/workflows/typos.toml

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