Fix panic when assign to nil header and cookie when host is not found #1935

	name: zizmor GitHub Actions static analysis
	on:
	push:
	pull_request:
	types:
	- edited
	- opened
	- ready_for_review
	- synchronize
	- reopened
	merge_group:
	types: [checks_requested]
	jobs:
	zizmor-check:
	name: Check whether there are things to scan
	permissions:
	contents: read
	runs-on: ${{ !github.event.repository.private && 'ubuntu-latest' \|\| 'ubuntu-arm64-small' }}
	outputs:
	found-files: ${{ steps.zizmor-check.outputs.found-files }}
	steps:
	- name: Checkout
	uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
	- name: Run zizmor
	id: zizmor-check
	shell: bash
	run: \|
	FOUND_FILES=false
	SEARCH=$(find . -path "*/.github/workflows/.yml" -o -path "*/.github/workflows/.yaml" -o -path "/action.yml" -o -path "/action.yaml")
	if [ -n "$SEARCH" ]; then
	FOUND_FILES=true
	fi
	echo "found-files=${FOUND_FILES}" >> $GITHUB_OUTPUT
	zizmor:
	name: Run zizmor from current branch (self test)

	permissions:
	actions: read
	contents: read
	id-token: write
	pull-requests: write
	security-events: write

	needs:
	- zizmor-check
	if: ${{ needs.zizmor-check.outputs.found-files == 'true' }}

	uses: grafana/shared-workflows/.github/workflows/reusable-zizmor.yml@835ea6d866784d0db603612bfbb354d152b62f5c
	with:
	runs-on: ${{ !github.event.repository.private && 'ubuntu-latest' \|\| 'ubuntu-arm64-small' }}
	fail-severity: high
	min-severity: high
	min-confidence: low
	extra-args: --offline

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