Avoid crashes on missing positions #1427

	name: Specification

	on:
	push:
	tags:
	- '*'
	branches-ignore:
	- 'gh-readonly-queue/**'
	pull_request:
	merge_group:
	workflow_dispatch:

	env:
	DOTTY_CI_RUN: true

	jobs:
	specification:
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: ./docs/_spec

	steps:
	- uses: actions/checkout@v4

	# Keep in sync with ./docs/_spec/Dockerfile
	- uses: ruby/setup-ruby@v1
	with:
	ruby-version: '2.7'
	- name: Install required gems
	run: \|
	gem update --system
	gem install sass-embedded -v 1.58.0
	gem install bundler:1.17.2 jekyll
	bundle install
	npm install bower

	- name: Build the specification
	run: \|
	bundle exec jekyll build

	# Deploy
	- name: Deployment
	env:
	USER_FOR_TEST: ${{ secrets.SPEC_DEPLOY_USER }}
	if: ${{ env.USER_FOR_TEST != '' }}
	uses: burnett01/rsync-deployments@6.0.0
	with:
	switches: -rzv
	path: docs/_spec/_site/
	remote_path: ${{ secrets.SPEC_DEPLOY_PATH }}
	remote_host: ${{ secrets.SPEC_DEPLOY_HOST }}
	remote_user: ${{ secrets.SPEC_DEPLOY_USER }}
	remote_key: ${{ secrets.SPEC_DEPLOY_KEY }}
	remote_key_pass: ${{ secrets.SPEC_DEPLOY_PASS }}

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