Update README with Latest Docs Build #662

	name: Update README with Latest Docs Build

	on:
	workflow_dispatch:

	jobs:
	update-readme:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout current repository
	uses: actions/checkout@v2

	# - name: Clone headlamp repository
	# run: \|
	# git clone https://github.com/headlamp-k8s/headlamp.git
	# cd headlamp
	# LATEST_COMMIT=$(git log -n 1 --pretty=format:"%H" -- docs)
	# echo "::set-output name=commit::$LATEST_COMMIT"

	# - name: Authenticate GitHub CLI
	# env:
	# GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	# run: \|
	# echo $GITHUB_TOKEN \| gh auth login --with-token

	- name: Get latest commit hash from docs folder in headlamp repo
	id: get_commit
	run: \|
	export LATEST_COMMIT=$(gh api repos/headlamp-k8s/headlamp/commits --jq '.[0].sha' -F path=docs)
	echo "::set-output name=commit::$LATEST_COMMIT"

	- name: Update README.md
	run: \|
	COMMIT_HASH=${{ steps.get_commit.outputs.commit }}
	README_FILE="README.md"
	DOCS_LINK="https://github.com/headlamp-k8s/headlamp/tree/$LATEST_COMMIT/docs"
	sed -i "s\|^Latest docs build: \[.*\]\|Latest docs build: \[$LATEST_COMMIT\]($DOCS_LINK)\|" $README_FILE
	env:
	LATEST_COMMIT: ${{ env.LATEST_COMMIT }}

	- name: Commit and push changes
	run: \|
	git config --global user.name 'github-actions[bot]'
	git config --global user.email 'github-actions[bot]@users.noreply.github.com'
	git add README.md
	git checkout -b update-readme
	git commit -m "README: Update with latest docs build (automated commit)"
	git push origin update-readme
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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