Add a workflow to backfill the missing installers in the recent snaps… #2

	name: Upload missing installers

	on: [push]

	jobs:
	upload-missing:
	runs-on: ubuntu-latest
	permissions:
	contents: write
	steps:
	- uses: actions/create-github-app-token@v1
	id: token
	with:
	app-id: ${{ secrets.GH_APP_ID }}
	private-key: ${{ secrets.GH_APP_PRIVATE_KEY }}
	- name: backfill missing installers
	env:
	GH_TOKEN: ${{ steps.token.outputs.token }}
	run: \|
	set -ex
	for logs_url in $(gh api \
	repos/git-for-windows/git-for-windows-automation/actions/workflows/upload-snapshot.yml/runs \
	--jq '.workflow_runs[].logs_url')
	do
	curl -Lo logs.zip "$logs_url"
	unzip -p logs.zip upload-snapshot/\*_download\ remaining\ artifacts.txt >log.txt
	test -s log.txt
	sed -n \
	's:.* "$installer\\|portable$$.$/$Portable$\?$.[^z]$$\.7z$\?$\.exe$.*:installer\2 \4\6:p' \
	<log.txt >potentials.txt
	test -s potentials.txt
	sort <potentials.txt >sorted.txt
	uniq -u <sorted.txt >list.txt

	test -s list.txt \|\| continue

	tag_name="$(sed -n '1s/.* Git-$.$-$arm64\\|64-bit\\|32-bit$\.exe./\1/p' list.txt)"

	sed -n 's/.* $I686\\|X86_64\\|AARCH64$$_WORKFLOW_RUN_ID$: $[0-9]*$$/\1\2=\3/p' <log.txt >run-ids.txt
	test 3 = $(wc -l run-ids.txt)
	eval "$(tr A-Z a-z <run-ids.txt)"

	while read asset file
	do
	arch=${asset#*-} &&
	eval run_id=\$${arch}_workflow_run_id &&
	echo "Downloading $asset from $run_id" &&
	gh -R git-for-windows/git-for-windows-automation run download $run_id --name "$asset" \|\|
	exit 1
	done <list.txt

	files="$(cut -d ' ' -f 2 <list.txt)"

	gh release upload -R ${{ github.repository }} --title "$date" "$tag_name" $files \|\|
	exit 1
	done

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