[v1.3] Add addon version check with the repo #74

	name: build
	on:
	push:
	branches:
	- master
	- v*
	pull_request:
	env:
	# Fake up DRONE_BRANCH so it's picked up when dapper gets to
	# scripts/version. For branches, github.ref_name will be
	# "master" or "v1.x", which is fine, but for PRs it will be
	# something like "697/merge", which doesn't work as a version,
	# so wet just set it to master in this case.
	DRONE_BRANCH: ${{ endsWith(github.ref_name, '/merge') && 'master' \|\| github.ref_name }}
	jobs:
	build-iso-images:
	name: Build ISO Images
	strategy:
	matrix:
	arch:
	- amd64
	- arm64
	# hdd=50 is somewhat arbitrary here, but seems to give a
	# 77G disk, which is sufficient for ISO builds.
	# The VM runners are named "x64", not "amd64" like other docker things.
	runs-on: runs-on,runner=4cpu-linux-${{ matrix.arch == 'amd64' && 'x64' \|\| matrix.arch }},hdd=50,run-id=${{ github.run_id }}
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	# Build ISO
	- name: Run make ci
	run: make ci

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