Regenerate target info #4

	name: Regenerate target info

	on:
	workflow_dispatch: # Allow running on-demand
	schedule:
	- cron: '0 3 * * 5'

	jobs:
	regenerate:
	name: Regenerate target info & Open Pull Request if necessary
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	persist-credentials: true

	- name: Generate branch name
	run: \|
	git checkout -b regenerate-target-info-${{ github.run_id }}

	- name: Install rust
	run: \|
	rustup toolchain install stable nightly --no-self-update --profile minimal

	- name: Create lockfile
	run: cargo update

	- uses: Swatinem/rust-cache@v2
	with:
	cache-all-crates: 'true'
	- name: Regenerate target info
	run: cargo run -p gen-target-info

	- name: Detect changes
	id: changes
	run:
	# This output boolean tells us if the dependencies have actually changed
	echo "count=$(git status --porcelain=v1 \| wc -l)" >> $GITHUB_OUTPUT

	- name: Commit and push changes
	# Only push if changes exist
	if: steps.changes.outputs.count > 0
	run: \|
	git config user.name github-actions
	git config user.email github-actions@github.com
	git commit -am "Regenerate target info"
	git push origin HEAD

	- name: Open pull request if needed
	if: steps.changes.outputs.count > 0
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	gh pr create --base main --title "Update src/target_info.rs" --body "Automatically regenerated in CI"

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