Update actions/checkout action to v4 (#492) #37

	name: swagdoc
	on:
	push:
	branches:
	- main
	paths:
	- '.github/workflows/swagdoc.yml'
	- core/api-server/**.go

	jobs:
	push_image:
	name: 'Build OpenAPI docs for ${{ github.head_ref }}'
	runs-on: ubuntu-20.04
	steps:
	- id: checkout
	uses: actions/checkout@v4
	- id: configure
	name: "Configure git environment"
	run: \|
	git config user.name nethbot
	git config user.email [email protected]
	- id: swaginit
	name: "Build the images"
	run: \|
	# Build the images
	cd core/api-server
	buildah from --name golang -v "${PWD}:/usr/src:Z" docker.io/library/golang:1.19-alpine
	buildah run golang sh <<'EOF'
	go install github.com/swaggo/swag/cmd/[email protected]
	cd /usr/src
	swag init -g api-server.go
	EOF
	- id: publish
	name: "Publish the API documents"
	run: \|
	# Publish the API documents
	git add core/api-server/docs
	BRANCH=$(basename ${{ github.ref }})
	COMMIT_MESSAGE="swagdoc@$BRANCH"
	REMOTE_BRANCH="swagdoc"
	TREE=$(git write-tree --prefix=core/api-server/docs)
	COMMIT=$(git commit-tree -m "${COMMIT_MESSAGE}" ${TREE})
	git push -f origin $COMMIT:refs/heads/${REMOTE_BRANCH}
	echo "OpenAPI documentation has been published to"
	echo ""
	echo " https://github.com/${{ github.repository }}/tree/${REMOTE_BRANCH}"
	echo ""

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