Update docker.io/bitnami/os-shell Docker tag to v12-debian-12-r32 #85

	name: Publish Helm Repository
	on:
	workflow_dispatch:
	push:
	branches: [main]
	pull_request:

	env:
	MIX_ENV: prod
	KUBECONFIG: /home/runner/.kube/config

	permissions:
	contents: read
	packages: write

	jobs:
	publish_chart:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
	- name: helm dependency update
	run: helm dependency update
	- name: helm lint --set livebook.auth.livebookPassword=test
	run: \|
	helm lint .
	- name: helm login
	run: \|
	echo ${{ secrets.GITHUB_TOKEN }} \| helm registry login ghcr.io -u $ --password-stdin
	- name: helm package
	if: ${{ github.event_name != 'push' }}
	run: helm package .
	- name: helm package
	if: ${{ github.event_name == 'push' }}
	run: \|
	echo "${{ secrets.CHART_SIGN_PRIVATE_KEY }}" \| gpg --dearmor --output keyring.gpg
	helm package --sign --key 'Michael Ruoss (Livebook Helm Package Signing)' --keyring keyring.gpg .
	- name: helm push
	if: ${{ github.event_name == 'push' }}
	run: \|
	helm push livebook-*.tgz oci://ghcr.io/${{ github.repository_owner }}/charts
	- name: Upload artifacthub-repo.yml
	run: \|
	echo ${{ secrets.GITHUB_TOKEN }} \| oras login ghcr.io -u mruoss --password-stdin
	oras push \
	ghcr.io/${{ github.repository_owner }}/charts/livebook:artifacthub.io \
	--config /dev/null:application/vnd.cncf.artifacthub.config.v1+yaml \
	artifacthub-repo.yml:application/vnd.cncf.artifacthub.repository-metadata.layer.v1.yaml

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