👷 Debug matrix job outputs #6

	on:
	push:

	jobs:
	build:
	strategy:
	matrix:
	package: ${{ fromJSON('["a", "b", "c"]') }}
	runs-on: ubuntu-latest
	steps:
	- name: Simulate digest output
	id: build
	run: \|
	RAND=$(openssl rand -hex 16)
	echo "digest=${RAND}" > $GITHUB_OUTPUT

	- name: Export digest
	run: \|
	mkdir -p ${{ runner.temp }}/digests/
	digest="${{ steps.build.outputs.digest }}"
	echo "${digest#sha256:}" >> "${{ runner.temp }}/digests/${{ matrix.package }}"

	- name: Upload digest
	uses: actions/upload-artifact@v4
	with:
	name: digest-${{ matrix.package }}
	path: ${{ runner.temp }}/digests/*
	if-no-files-found: error
	retention-days: 1

	deploy:
	runs-on: ubuntu-latest
	needs: [build]
	steps:
	- name: Download digests
	uses: actions/download-artifact@v5
	with:
	path: ${{ runner.temp }}/digests
	pattern: digest-*
	merge-multiple: true

	- name: List digests
	run: \|
	echo "Digests by package:"
	for path in ${{ runner.temp }}/digests/*; do
	name=$(basename "$path")
	echo "$name: $(cat "$path")"
	done
	echo "🎉🎉🎉"

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