Modify/improve MadsTEMDriver.observed_vec function, fix bug. #226

	# This is a basic workflow to help you get started with Actions

	name: CI

	# Controls when the workflow will run
	on:
	# Triggers the workflow on push or pull request events but only for the master branch
	push:
	branches: [ test-gh-actions ]
	pull_request:
	branches: [ master ]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v2

	# Runs a single command using the runners shell
	- name: Run a one-line script
	run: echo "Hello, world!"
	- name: Run thing
	run: echo $(pwd)
	- name: test docker build
	run: docker build --target cpp-dev --tag cpp-dev:0.0.1 .

	# Runs a set of commands using the runners shell
	- name: Run a multi-line script
	run: \|
	echo "Add other actions to build,"
	echo "test, and deploy your project."

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