ci: fix magic-nix-cache #18

	name: "Update"
	on:
	workflow_dispatch:
	push:
	branches:
	- main
	- master

	jobs:
	sync:
	runs-on: ubuntu-latest
	permissions:
	id-token: write
	contents: write
	steps:
	- uses: DeterminateSystems/nix-installer-action@main
	- uses: DeterminateSystems/magic-nix-cache-action@main

	- name: Checkout
	uses: actions/checkout@v4
	with:
	show-progress: false

	- name: Setup Git
	run: \|
	git config --global user.name "$GITHUB_ACTOR"
	git config --global user.email "$GITHUB_ACTOR@users.noreply.github.com"
	git show -s

	- name: Update OpenPGP
	run: \|
	make

	- name: Commit change
	continue-on-error: true
	run: \|
	set +e

	git add .
	git status
	git commit -m "openpgp: update at $(date +'%Y-%m-%dT%H:%M:%S')"
	git push

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