Test new composer lock diff workflow. #1

	name: "Composer Lock Diff"

	on:
	pull_request:
	types: [opened, synchronize, reopened]

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	jobs:
	Composer-Lock-Diff:
	runs-on: ubuntu-22.04
	permissions:
	contents: read
	pull-requests: write
	steps:
	- uses: actions/checkout@v4

	- name: Check if composer.lock was changed
	id: composer-lock-changed
	uses: tj-actions/changed-files@v44
	with:
	files: 'composer.lock'

	- name: Delete sticky pull request comment
	uses: marocchino/sticky-pull-request-comment@v2
	with:
	header: composer-lock-diff
	delete: true

	- uses: actions/cache@v4
	if: ${{ steps.composer-lock-changed.outputs.any_changed == 'true' }}
	with:
	path: ${{ github.workspace }}/.ddev/.drainpipe-composer-cache
	key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
	restore-keys: \|
	${{ runner.os }}-composer-

	- name: Generate composer diff
	if: ${{ steps.composer-lock-changed.outputs.any_changed == 'true' }}
	id: composer-diff
	uses: IonBazan/composer-diff-action@v1
	with:
	base: ${{ github.base_ref \|\| github.ref_name }}
	with-platform: true
	with-links: true

	- name: Post sticky pull request comment
	if: ${{ steps.composer-lock-changed.outputs.any_changed == 'true' }}
	uses: marocchino/sticky-pull-request-comment@v2
	with:
	header: composer-lock-diff
	message: \|
	### Composer package changes
	${{ (steps.composer-diff.outcome != 'success' && 'Review any changes to composer.lock manually.') \|\| steps.composer-diff.outputs.composer_diff \|\| 'No changes found' }}

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