Adds GH job to publish the VSCode ext to Marketplace and OpenVSX #1

	name: Publish VSCode extension to Marketplace and OpenVSX

	on:
	# Only allow this workflow manually from the Actions tab
	workflow_dispatch:

	env:
	NODE_OPTIONS: '--max_old_space_size=4096'

	jobs:
	publish-vscode-extension:
	name: 'Publish VSCode extension to Marketplace and OpenVSX'
	environment: publish-vscode-extension
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- uses: actions/setup-node@v3
	with:
	node-version: '18'

	- name: Setup antlr4
	uses: ./.github/actions/setup-antlr4

	- name: Install dependencies with frozen lock file and generate parser
	run: npm ci

	- name: Build all packages
	run: npm run build

	- name: Publish to VSCode Marketplace
	env:
	VSCE_PAT: ${{ secrets.VSCE_PAT }}:
Check failure on line 34 in .github/workflows/publish-vscode-extension.yaml View workflow run for this annotation GitHub Actions / .github/workflows/publish-vscode-extension.yaml Invalid workflow file `You have an error in your yaml syntax on line 34`
	run: \|
	cd packages/vscode-extension
	npx vsce package
	npx vsce publish

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