Geometry: Check that mesh is not empty or null before trying to write… #28

	# This workflow runs on every commit on the master branch. It runs the test suite
	# and packages the add-on. It then updates the "nightly release" in the release section
	# of the repository.
	name: Nightly Release

	# Triggers the workflow on pushes on the master branch
	on:
	push:
	branches: [master]

	# Workflow steps
	jobs:
	tests:
	uses: ./.github/workflows/test.yml

	package:
	name: "Package Release"
	needs: [tests]
	runs-on: "ubuntu-latest"

	steps:
	- name: Git checkout
	uses: actions/checkout@v2

	- name: Setup Python
	uses: actions/setup-python@v2

	- name: Create package
	run: python release/package.py

	- name: Advance `latest` tag
	uses: actions/github-script@v6
	with:
	script: \|
	try {
	await github.rest.git.deleteRef({
	owner: context.repo.owner,
	repo: context.repo.repo,
	ref: "tags/latest"
	})
	} catch (e) {
	console.log("The latest tag doesn't exist yet: " + e)
	}
	await github.rest.git.createRef({
	owner: context.repo.owner,
	repo: context.repo.repo,
	ref: "refs/tags/latest",
	sha: context.sha
	})

	- name: Create GitHub nightly release
	uses: ncipollo/release-action@v1
	with:
	name: "Nightly Release"
	prerelease: true
	allowUpdates: true
	replacesArtifacts: true
	artifacts: "mitsuba-blender.zip"
	artifactErrorsFailBuild: true
	tag: "latest"
	bodyFile: "release/nightly_release_body.md"

Provide feedback