Use literal instead of unnecessary symbol conversion #45

	name: 'build container'
	on: # rebuild any PRs and main branch changes
	pull_request:
	push:
	branches:
	- main

	jobs:
	build:
	runs-on: ubuntu-latest

	permissions:
	contents: read
	packages: write

	steps:
	- name: Checkout (GitHub)
	uses: actions/checkout@v3

	- name: Login to GitHub Container Registry
	uses: docker/login-action@v2
	with:
	registry: ghcr.io
	username: ${{ github.repository_owner }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Pre-build image and run make ci-build in dev container
	uses: devcontainers/[email protected]
	with:
	imageName: ghcr.io/red-data-tools/red_amber
	cacheFrom: ghcr.io/red-data-tools/red_amber
	push: always
	runCmd: bundle exec rake test

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