Improve frame validation. Revert WIN_LONGPATH handling #536

	name: Test Linux build

	on:
	workflow_dispatch:
	push:
	tags-ignore:
	- '[0-9]*'
	branches:
	- master
	paths-ignore:
	- '**/README.md'
	- '**/autoversion.h'
	- '.github/workflows/*.yml'

	# This allows a subsequently queued workflow run to interrupt previous runs
	concurrency:
	group: '${{ github.workflow }} @ ${{ github.event.pull_request.head.label \|\| github.head_ref \|\| github.ref }}'
	cancel-in-progress: true

	jobs:
	do-build-tests-raw:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Install dependencies
	run: \|
	set -x
	sudo apt-get update
	sudo apt-get install --yes --no-install-recommends -V g++ libsqlite3-dev libssl-dev libdbus-1-dev

	- name: Build default
	run: \|
	g++ --std=c++2b -I/usr/include/dbus-1.0 -I/usr/lib/x86_64-linux-gnu/dbus-1.0/include /.cc *.cc -o signalbackup-tools -lcrypto -lsqlite3 -ldbus-1

	do-build-tests-parallel-script:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Install dependencies
	run: \|
	set -x
	sudo apt-get update
	sudo apt-get install --yes --no-install-recommends -V g++ make libsqlite3-dev libssl-dev libdbus-1-dev

	- name: Build new script
	run: \|
	bash BUILDSCRIPT.bash

	do-build-tests-legacy:
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v4
	- name: Install dependencies
	run: \|
	set -x
	sudo apt-get update
	sudo apt-get install --yes --no-install-recommends -V g++ make libsqlite3-dev libssl-dev libdbus-1-dev

	- name: Build new script (legacy)
	run: \|
	CXXFLAGSEXTRA=-Wno-attributes CXXSTD="-std=c++2a" bash BUILDSCRIPT.bash

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