Update action `Auto create git branch upon new issue` to escape branch names with slashes #172

	name: Auto create git branch upon new issue
	on:
	issues:
	types: [opened, reopened]

	jobs:
	create-issue-branch:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v2

	- name: Get issue number and title
	id: issue
	run: \|
	echo "::set-output name=number::${{ github.event.issue.number }}"
	echo "::set-output name=title::${{ github.event.issue.title }}"
	# Sanitize issue title to:
	# - alnum
	# - replace spaces with hyphen '-'
	# Example:
	# Given an issue title: "Fix the 2'nd bug in UI where there's a # in the form"
	# Becomes:
	#
	# Note there is a space here, to keep both '-' and spaces ' '
	echo ISSUE_BRANCH_NAME=`echo "${{ github.event.issue.title }}" \| \
	# Remove non alpha/numeric chars
	tr -cd '[:alnum:]- ' \| \
	# Convert spaces to hyphens '-'
	tr ' ' '-' \| \
	# Remove double hyphens
	sed 's/--/-/' \| \
	# Ensure lowercase branch name
	tr '[:upper:]' '[:lower:]' \| \
	# Limit branch name to 60 characters
	cut -c -60` >> $GITHUB_ENV

	- name: Create new branch
	run: \|
	echo "The issue branch name is ${{ env.ISSUE_BRANCH_NAME}} "
	git checkout -b "${{ steps.issue.outputs.number }}-${{ env.ISSUE_BRANCH_NAME }}"
	git push -u origin HEAD

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