Linking to artifacts in PR #56

	# This adds a comment to a PR with a link to any build artifacts. Because build
	# artifacts are not available until a workflow is completed, this is done in a
	# second workflow that triggers on completion of the workflow that builds the
	# artifacts.
	name: Linking to artifacts in PR
	on:
	workflow_run:
	workflows: ["Testing"]
	types: [completed]

	jobs:
	artifacts-url-comments:
	name: Add artifact links to PRs
	runs-on: ubuntu-20.04
	if: ${{ github.event.workflow_run.event == 'pull_request' }}
	steps:
	# This uses a third-party action that handles figuring out the
	# pull request to comment on (which is no longer easily available
	# in a followup workflow) and formatting the comment.
	- name: Add artifact links to PR and issues
	uses: tonyhallett/artifacts-url-comments@v1.1.0
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	with:
	prefix: "Automatically generated build artifacts for commit ${{ github.event.workflow_run.head_sha }} (note: these links will expire after some time):\n"
	format: " - {name}: [:arrow_double_down: Download]({url})"
	# This adds a hline to terminate the artifact list, just
	# newlines should work, but it seems they are eaten
	# somewhere...
	suffix: "---\n\nTo test this PR, download and unzip the flatpak application above and then install with:\n\n flatpak install Hamster.flatpak\n"

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