bug: forks seems to break download-artifacts

[laurentsenta]

Code used to download artifacts from other repos:

gateway-conformance/.github/workflows/deploy-pages.yml

Lines 36 to 60 in 78aa307

	steps:
	- name: get repo details
	id: get-details
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	OWNER_AND_REPO: ${{ matrix.target }}
	run: |
	DETAILS=$(gh api repos/${OWNER_AND_REPO})
	DEFAULT_BRANCH=$(echo $DETAILS | jq -r '.default_branch')
	echo "default-branch=${DEFAULT_BRANCH}" >> $GITHUB_OUTPUT
	NAME=$(echo $DETAILS | jq -r '.name')
	echo "name=${NAME}" >> $GITHUB_OUTPUT
	- name: Download json output
	id: download-artifact
	uses: dawidd6/action-download-artifact@v2 # TODO: pin
	with:
	workflow: gateway-conformance.yml
	workflow_conclusion: "completed" # TODO: ideally we could request success|failure (https://github.com/dawidd6/action-download-artifact#usage)
	github_token: ${{ secrets.GITHUB_TOKEN }}
	branch: ${{ steps.get-details.outputs.default-branch }}
	name: gateway-conformance.json
	repo: ${{ matrix.target }}
	if_no_artifact_found: fail

Action failed:
https://github.com/ipfs/gateway-conformance/actions/runs/6218823800/job/16875980114

Run dawidd6/action-download-artifact@v2
==> Repository: ipfs/kubo
==> Artifact name: gateway-conformance.json
==> Local path: ./
==> Workflow name: gateway-conformance.yml
==> Workflow conclusion: completed
==> Branch: master
==> (found) Run ID: 62[1](https://github.com/ipfs/gateway-conformance/actions/runs/6218823800/job/16875980114#step:3:1)0849710
==> (found) Run date: 2023-09-[17](https://github.com/ipfs/gateway-conformance/actions/runs/6218823800/job/16875980114#step:3:18)T01:42:28Z
==> (not found) Artifact: gateway-conformance.json
==> Found the following artifacts instead:
Error: no artifacts found

When I open the run_id:
https://github.com/ipfs/kubo/actions/runs/6210849710
That looks like the master branch from a fork.

[laurentsenta]

(fixing this now, I'd like to make a demo this evening)

[laurentsenta]

Fix in dawidd6/action-download-artifact#250