re-fix relative path + tidy readme #116

	name: Test Ubuntu Installer

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	test-installer:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Download Ubuntu installer
	run: \|
	curl -L -o open-redatam-ubuntu.deb https://github.com/pachadotdev/open-redatam/releases/download/v2.1.0/open-redatam-ubuntu.deb

	- name: Install Ubuntu package
	run: \|
	sudo apt install -y gdebi-core
	sudo gdebi -n -q open-redatam-ubuntu.deb

	- name: Verify installation and convert DIC file
	run: \|
	/usr/local/bin/redatam test/uru2011mini/uru2011mini.dic test/uru2011mini/dic-to-csv
	/usr/local/bin/redatam test/uru2011mini/uru2011mini.dicx test/uru2011mini/dicx-to-csv

	- name: Check conversion results
	run: \|
	ls -l test/uru2011mini/dic-to-csv
	ls -l test/uru2011mini/dicx-to-csv

	validate_csv() {
	local file=$1
	local expected_lines=$2
	local expected_columns=$3

	# Get the number of lines
	actual_lines=$(wc -l < "$file")
	# Get the number of columns (assuming the first line contains the headers)
	actual_columns=$(head -n 1 "$file" \| awk -F';' '{print NF}')

	if [[ "$actual_lines" -eq "$expected_lines" && "$actual_columns" -eq "$expected_columns" ]]; then
	echo "Validation passed for $file"
	else
	echo "Validation failed for $file: expected $expected_lines lines and $expected_columns columns, but got $actual_lines lines and $actual_columns columns"
	exit 1
	fi
	}

	validate_csv "test/uru2011mini/dic-to-csv/SEXO.csv" 38 4
	validate_csv "test/uru2011mini/dicx-to-csv/SEXO.csv" 38 4

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