Update flake inputs and npins #56

	---
	name: Update

	on:
	schedule:
	- cron: "0 0 1,15 * *" # run on the 1st and 15th of every month
	workflow_dispatch:
	inputs:
	dry-run:
	description: "Dry run: if `true`, a pull request will not be made."
	type: boolean
	required: true
	default: false

	run-name: Update flake inputs and npins

	env:
	GIT_USERNAME: github-actions[bot]
	GIT_EMAIL: github-actions[bot]@users.noreply.github.com

	jobs:
	update:
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v4
	with:
	ref: ${{ github.ref }}
	- uses: cachix/install-nix-action@v27
	with:
	github_access_token: ${{ secrets.GITHUB_TOKEN }}
	- name: Configure git
	run: nix develop .#ci --impure --command configure-git-user.sh "${{ env.GIT_USERNAME }}" "${{ env.GIT_EMAIL }}"
	- name: Update flake inputs
	run: \|
	nix flake update
	if [ -z "$(git status --porcelain=v1 2>/dev/null)" ]; then
	echo "No changes from update"
	else
	git commit -am "chore(flake): update inputs"
	fi
	- name: Update npins
	run: \|
	nix develop .#ci --impure --command npins -d "planet/pkgs/npins" update
	nix develop .#ci --impure --command npins -d "planet/pkgs/vim-plugins/npins" update
	if [ -z "$(git status --porcelain=v1 2>/dev/null)" ]; then
	echo "No changes from update"
	else
	git commit -am "chore(planet/pkgs): update npins"
	fi
	- if: ${{ !inputs.dry-run }}
	uses: peter-evans/create-pull-request@v5
	with:
	token: ${{ secrets.PR_PAT }}
	branch: update-flake-inputs-and-npins
	title: Update flake inputs and npins
	body: ${{ github.event_name == 'workflow_dispatch' && 'Manually triggered update.' \|\| 'Automated periodic update.' }}

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