Automated Update of Named Cache #721

	name: Auto upate named.cache
	on:
	schedule:
	- cron: "0 0 * * *"
	workflow_dispatch:
	jobs:
	build:
	name: Update named.cache
	runs-on: ubuntu-latest
	env:
	NAMED_CACHE_URL: https://www.internic.net/domain/named.cache
	NAMED_CACHE_PATH: assets/named.cache
	steps:
	- name: Check out code into the Go module directory
	uses: actions/checkout@v4
	- name: Get the curent SHA-3-512 hash of file.
	run: echo "NAMED_CACHE_CURRENT_HASH=$(openssl dgst -sha3-512 "${{ env.NAMED_CACHE_PATH }}" \| cut --delimiter=" " --fields=2)" >> $GITHUB_ENV
	- name: Get the future SHA-3-512 hash of file.
	run: echo "NAMED_CACHE_FUTURE_HASH=$(curl --silent "${{ env.NAMED_CACHE_URL }}" \| openssl dgst -sha3-512 \| cut --delimiter=" " --fields=2)" >> $GITHUB_ENV
	- name: Check if update is needed.
	run: \|
	if [ "${{ env.NAMED_CACHE_CURRENT_HASH }}" != "${{ env.NAMED_CACHE_FUTURE_HASH }}" ]; then
	curl "${{ env.NAMED_CACHE_URL }}" -o "${{ env.NAMED_CACHE_PATH }}"
	else
	exit 0
	fi
	- name: Push the named.cache to github
	run: \|
	git config user.name github-actions
	git config user.email github-actions@github.com
	if [[ "$(git status)" == "${{ env.NAMED_CACHE_PATH }}" ]]; then
	git add "${{ env.NAMED_CACHE_PATH }}"
	git commit -m "Updated named.cache $(date)"
	git push
	else
	exit 0
	fi

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