Swift: improve diagnostics for OS incompatibility #1922

	name: "Code scanning - C++"

	on:
	push:
	branches:
	- main
	- 'rc/*'
	pull_request:
	branches:
	- main
	- 'rc/*'
	paths:
	- 'swift/**'
	- '.github/codeql/**'
	- '.github/workflows/cpp-swift-analysis.yml'
	schedule:
	- cron: '0 9 * * 1'

	jobs:
	CodeQL-Build:

	runs-on: ubuntu-latest

	permissions:
	contents: read
	security-events: write
	pull-requests: read

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

	# Initializes the CodeQL tools for scanning.
	- name: Initialize CodeQL
	uses: github/codeql-action/init@main
	# Override language selection by uncommenting this and choosing your languages
	with:
	languages: cpp
	config-file: ./.github/codeql/codeql-config.yml

	- name: "[Ubuntu] Remove GCC 13 from runner image"
	shell: bash
	run: \|
	sudo rm -f /etc/apt/sources.list.d/ubuntu-toolchain-r-ubuntu-test-jammy.list
	sudo apt-get update
	sudo apt-get install -y --allow-downgrades libc6=2.35-* libc6-dev=2.35-* libstdc++6=12.3.0-* libgcc-s1=12.3.0-*

	- name: "Build Swift extractor using Bazel"
	run: \|
	bazel clean --expunge
	bazel run //swift:install --nouse_action_cache --noremote_accept_cached --noremote_upload_local_results --spawn_strategy=local
	bazel shutdown

	- name: Perform CodeQL Analysis
	uses: github/codeql-action/analyze@main

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