fix: fetch all branches in Update README job (#142) #160

	name: Update repository's main README file

	on:
	push:
	branches: [main]

	jobs:
	README_UPDATE:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	ref: ${{ github.head_ref }}
	# Fetching all branches here to get main and master.
	fetch-depth: 0
	- name: Updating README
	run: \|
	SHELL=/bin/bash
	LATEST_VERSION="$(ls \| grep -E '^[0-9]+(\.[0-9]+)*$' \| sort --version-sort \| tail -n 1)"
	echo "LATEST VERSION is $LATEST_VERSION"
	sed -i.bak -E 's@(Latest version: \|Latest%20version-\|\[Latest version\]: \./)[0-9]+(\.[0-9]+)*@\1'"$LATEST_VERSION"'@g' README.md
	rm -f "README.md.bak" 2>/dev/null \|\| true
	rm -f latest 2>/dev/null \|\| true
	ln -s "./${LATEST_VERSION}/" latest
	git add latest
	if git diff --quiet HEAD; then
	echo "No updates."
	# Keep master in sync with main
	git push origin HEAD:master
	else
	echo "Updated README and latest symlink"
	git config --global user.name '${{ vars.RHACS_BOT_GITHUB_USERNAME }}'
	git config --global user.email '${{ vars.RHACS_BOT_GITHUB_EMAIL }}'
	git remote set-url origin https://x-access-token:${{ secrets.RHACS_BOT_GITHUB_TOKEN }}@github.com/"$GITHUB_REPOSITORY"
	msg="Updated latest version reference to ${LATEST_VERSION}"
	if grep -q "$msg" < <(git log -n 1 --pretty='format:%s'); then
	echo "Latest version update already exists, but still changes detected!"
	git diff HEAD
	exit 1
	fi
	git commit -am "$msg 🤖"
	git push origin HEAD:main
	# Keep master in sync with main
	git push origin HEAD:master
	fi
	echo "✓ Done"

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