ci.bash

#!/bin/bash
set -euo pipefail

# Build using a Docker container.
function docker-build() {
	local target="${TARGET:-}"
	local image="codercom/nbin-${target}"
	local token="${GITHUB_TOKEN:-}"
	local minify="${MINIFY:-}"
	if [[ "${target}" == "linux" ]] ; then
		image="codercom/nbin-centos"
	fi 

	local containerId
	containerId=$(docker create --network=host --rm -it -v "$(pwd)"/.cache:/src/.cache "${image}")
	docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
	docker start "${containerId}"
	docker exec "${containerId}" mkdir -p /src


	case "${image}" in 
	   codercom/nbin-alpine-arm | codercom/nbin-apline-arm64 | codercom/nbin-alpine)
	     docker exec "${containerId}" apk add libxkbfile-dev libsecret-dev git
		 ;;
	   codercom/nbin-arm | codercom-nbin-arm64)
	     docker exec "${containerId}" apt -y install libxkbfile-dev libsecret-dev git
		 ;;
	   *)
	     # Assume anything else is CentOS/Fedora/RHEL
	     docker exec "${containerId}" yum install -y libxkbfile-devel libsecret-devel git
		;;
	esac	

	function docker-exec() {
		local command="${1}" ; shift
		local args="'${vscodeVersion}' '${codeServerVersion}'"
		docker exec "${containerId}" \
			bash -c "cd /src && CI=true GITHUB_TOKEN=${token} MINIFY=${minify} yarn ${command} ${args}"
	}

	docker cp ./. "${containerId}":/src
	docker-exec build
	if [[ -n "${package}" ]] ; then
	    #FIXME: Packages is not being preloaded in-container.
		docker exec "${containerId}" bash -c "cd /src && yarn"
		docker-exec binary
		docker-exec package
		mkdir -p release
		docker cp "${containerId}":/src/release/. ./release/
	fi

	docker stop "${containerId}"
}

# Build locally.
function local-build() {
	function local-exec() {
		local command="${1}" ; shift
		CI=true yarn "${command}" "${vscodeVersion}" "${codeServerVersion}"
	}

	local-exec build
	if [[ -n "${package}" ]] ; then
	    # FIXME: initialize node_modules as always
		yarn 
		local-exec binary
		local-exec package
	fi
}

# Build code-server in the CI.
function main() {
	cd "$(dirname "${0}")/.."

	local codeServerVersion="${VERSION:-}"
	local vscodeVersion="${VSCODE_VERSION:-}"
	local ostype="${OSTYPE:-}"
	local package="${PACKAGE:-}"

	if [[ -z "${codeServerVersion}" ]] ; then
		>&2 echo "Must set VERSION environment variable"; exit 1
	fi

	if [[ -z "${vscodeVersion}" ]] ; then
		>&2 echo "Must set VSCODE_VERSION environment variable"; exit 1
	fi

	if [[ "${ostype}" == "darwin"* ]]; then
		local-build
	else
		docker-build
	fi
}

main "$@"