rebase #18

	# Copyright 2024 Proofcraft Pty Ltd
	#
	# SPDX-License-Identifier: BSD-2-Clause

	# On repository dispatch event rebase platform branches.

	name: Rebase

	on:
	repository_dispatch:
	types:
	- rebase
	# for testing:
	workflow_dispatch:

	# This workflow here on the master branch attempts a git rebase of the platform
	# branches listed in the build matrix below. If the rebase succeeds, the rebased
	# branch is pushed under the name `<branch>-rebased`. This triggers the build
	# workflow on the `<branch>-rebased` branch, which will run the proofs. If the
	# proofs succeed, the `<branch>-rebased` branch is force-pushed over
	# `<branch>`, becoming the new platform branch.
	jobs:
	rebase:
	name: Rebase platform branches
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	branch: [imx8-fpu-ver]
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	ref: ${{ matrix.branch }}
	path: l4v-${{ matrix.branch }}
	fetch-depth: 0
	# needed to trigger push actions on the -rebased branch
	# (implict GITHUB_TOKEN does not trigger further push actions).
	token: ${{ secrets.PRIV_REPO_TOKEN }}
	- name: Rebase
	run: \|
	cd l4v-${{ matrix.branch }}
	git config --global user.name "seL4 CI"
	git config --global user.email "ci@sel4.systems"
	git rebase origin/master
	git status
	- name: Push
	run: \|
	cd l4v-${{ matrix.branch }}
	git push -f origin HEAD:${{ matrix.branch }}-rebased

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