Fix some errors in the lightmap blending stage for terrain surfaces #995

	name: Build and Release (Linux)

	on:
	push:
	branches:
	- main
	paths-ignore:
	- '**.md'
	pull_request:
	types: [opened, synchronize, reopened, ready_for_review]
	branches:
	- main
	paths-ignore:
	- '**.md'
	create:
	# Any branch or tag
	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	jobs:
	build:
	if: github.event.pull_request.draft == false
	name: Build for Linux
	runs-on: ubuntu-latest

	steps:
	- name: Check out Git repository
	uses: actions/checkout@v4

	- name: Install dependencies
	run: sudo apt update && sudo apt install libgtk-3-0 libwebkit2gtk-4.0-37 --yes

	- name: Download Lua runtime
	run: ./download-runtime.sh && ./evo version

	- name: Run automated tests
	run: ./test.sh

	- name: Publish new release
	if: startsWith(github.ref, 'refs/tags/v')
	uses: softprops/action-gh-release@v1
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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