Devnet Container Build #20

	name: Devnet Container Build

	on:
	workflow_dispatch:
	inputs:
	tag:
	description: 'Docker tag for the images'
	required: false
	default: 'latest'
	variant:
	description: 'Devnet variant'
	required: false
	default: 'container-default'

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v2

	- name: Set up Nix
	uses: cachix/install-nix-action@v16
	with:
	nix_path: nixpkgs=channel:nixos-unstable

	- name: Setup SSH config
	run: \|
	mkdir -p ~/.ssh && chmod 700 ~/.ssh
	echo "${{ secrets.REMOTE_NIX_BUILDER_SSH }}" > ~/.ssh/id_rsa && chmod 600 ~/.ssh/id_rsa
	cat <<EOF > ~/.ssh/config
	Host nixremotebuilderamd64
	HostName ${{ secrets.REMOTE_NIX_BUILDER_HOST_AMD64 }}
	User root
	IdentityFile ~/.ssh/id_rsa
	IdentitiesOnly yes
	IdentityAgent none

	Host nixremotebuilderarm64
	HostName ${{ secrets.REMOTE_NIX_BUILDER_HOST_ARM64 }}
	User root
	IdentityFile ~/.ssh/id_rsa
	IdentitiesOnly yes
	IdentityAgent none

	EOF

	- name: Add remote host keys to known_hosts
	run: \|
	ssh-keyscan -H ${{ secrets.REMOTE_NIX_BUILDER_HOST_AMD64 }} >> ~/.ssh/known_hosts
	ssh-keyscan -H ${{ secrets.REMOTE_NIX_BUILDER_HOST_ARM64 }} >> ~/.ssh/known_hosts

	- name: Start SSH agent and add key
	run: \|
	eval "$(ssh-agent -s)"
	ssh-add ~/.ssh/id_rsa

	- name: Log in to Docker Hub
	run: echo "${{ secrets.DOCKERHUB_PAT }}" \| docker login -u "${{ secrets.DOCKERHUB_USER }}" --password-stdin

	- name: Nix build
	run: ./.github/workflows/build_and_load_docker_images.sh
	env:
	TAG: ${{ github.event.inputs.tag }}
	VARIANT: ${{ github.event.inputs.variant }}

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