refact: remove unused struct fields, enable related linter #5615

	---
	# This workflow is actually running
	# only functional tests, but the
	# name is used for the badge in README.md

	name: Tests

	# Main workflow for functional tests, it calls all the others through parallel jobs.
	#
	# https://docs.github.com/en/actions/using-workflows/reusing-workflows
	#
	# There is no need to merge coverage output because codecov.io should take care of that.

	on:
	push:
	branches:
	- master
	- releases/**
	paths-ignore:
	- "README.md"
	pull_request:
	branches:
	- master
	- releases/**
	paths-ignore:
	- "README.md"

	jobs:
	sqlite:
	uses: ./.github/workflows/bats-sqlite-coverage.yml
	secrets:
	CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

	# Jobs for Postgres (and sometimes MySQL) can have failing tests on GitHub
	# CI, but they pass when run on devs' machines or in the release checks. We
	# disable them here by default. Remove if...false to enable them.

	mariadb:
	uses: ./.github/workflows/bats-mysql.yml
	with:
	database_image: mariadb:latest

	mysql:
	uses: ./.github/workflows/bats-mysql.yml
	with:
	database_image: mysql:latest

	postgres:
	uses: ./.github/workflows/bats-postgres.yml

	hub:
	uses: ./.github/workflows/bats-hub.yml
	secrets:
	GIST_BADGES_ID: ${{ secrets.GIST_BADGES_ID }}
	GIST_BADGES_SECRET: ${{ secrets.GIST_BADGES_SECRET }}

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