Updater #33

	name: Updater
	on:
	push:
	workflow_dispatch:
	schedule:
	- cron: '0 0 * * 0' # every Sunday at 12AM

	jobs:
	linux:
	uses: ./.github/workflows/ci-linux.yml
	with:
	branch_name: '${{ github.run_id }}-${{github.run_attempt}}'
	mac:
	uses: ./.github/workflows/ci-mac.yml
	win:
	uses: ./.github/workflows/ci-windows.yml

	updateRepo:
	runs-on: ubuntu-latest
	needs: [linux, mac, win]
	env:
	branch_name: ${{ github.run_id }}-${{github.run_attempt}}
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Update
	run: \|
	echo "Welcome to the updater - looking for $branch_name"

	# if we get to this point then all the called/reusable workflows passed.
	# If a new branch was created then the linux workflow must have detected
	# that codegen differences required the repo be updated. So, we'll rebase the
	# new branch (ie. contains codegen diffs) back to main and delete the branch

	git pull --all
	ret=0
	git ls-remote --exit-code --heads origin $branch_name >/dev/null 2>&1 \|\| ret=$?

	# if ret is 0 then the remote branch exists
	if [[ "${ret}" == '0' ]]; then
	git checkout $branch_name # check it out the new branch locally
	git pull # pull the new branch
	git checkout main # switch back to main
	git rebase $branch_name # rebase the codegen differences back to main
	git push # push the results of rebasing
	git push origin --delete $branch_name # delete the branch just rebased onto main
	else
	echo "Remote branch $branch_name does not exist -- ie. no codegen changes detected"
	fi

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