Add a Terraform configuration to deploy lnt.llvm.org #217

	name: Build LNT Docker image

	on:
	- push
	- pull_request

	permissions:
	contents: read

	jobs:
	build:
	runs-on: ubuntu-24.04

	permissions:
	packages: write

	steps:
	- uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
	with:
	fetch-depth: 0 # fetch all history including tags -- necessary to determine the version from SCM

	- name: Log in to the Container registry
	uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build and push Docker image
	id: push
	uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83
	with:
	# Only push to ghcr.io on pushes to the main branch
	push: ${{ github.ref == 'refs/heads/main' }}
	# Tag images with the current SHA and with 'latest'
	tags: "ghcr.io/llvm/llvm-lnt:latest,ghcr.io/llvm/llvm-lnt:${{ github.sha }}"
	file: docker/lnt.dockerfile
	# Use the current directory as context, as checked out by actions/checkout -- needed for setuptools_scm
	context: .

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