feat: Improve on-prem install, documentation and compatibility k8s 1.28 #87

	name: Chart Version Check

	on:
	pull_request:

	jobs:
	check-release:
	runs-on: ubuntu-latest
	timeout-minutes: 15
	steps:
	- name: checkout code
	uses: actions/checkout@v3

	- name: check chart release
	shell: bash
	run: \|
	file="charts/orb/Chart.yaml"
	while IFS= read -r line
	do
	if [[ $line =~ (^version: ([A-Za-z0-9]+(\.[A-Za-z0-9]+)+)$) ]]; then
	echo "VERSION=${BASH_REMATCH[2]}" >> $GITHUB_ENV
	fi
	done <"$file"

	- uses: mukunku/tag-exists-action@v1.3.0
	id: checkTag
	with:
	tag: 'orb-${{ env.VERSION }}'

	- name: "check failed"
	if: ${{ steps.checkTag.outputs.exists == 'true' }}
	run: \|
	echo "ERROR - version already released: '${{ env.VERSION }}'"
	echo "Please choose a helm chart version number that never was launched on Chart.yaml"
	exit 1

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