feat: source location included in warnings for unresolved references #2527

Workflow file for this run

	name: Continuous Integration

	on:
	push:
	branches:
	- develop
	- master
	- '*'
	tags:
	- "v..*"

	pull_request:
	branches:
	- develop

	concurrency:
	group: ${{format('{0}:{1}', github.repository, github.ref)}}
	cancel-in-progress: true

	jobs:
	cpp-matrix:
	runs-on: ubuntu-latest
	name: Generate Test Matrix
	outputs:
	matrix: ${{ steps.cpp-matrix.outputs.matrix }}
	llvm-matrix: ${{ steps.llvm-matrix.outputs.llvm-matrix }}
	releases-matrix: ${{ steps.releases-matrix.outputs.releases-matrix }}
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Generate Test Matrix
	uses: alandefreitas/cpp-actions/[email protected]
	id: cpp-matrix
	with:
	compilers: \|
	gcc 14
	clang 18
	msvc >=14.40
	apple-clang *
	standards: '20'
	latest-factors: \|
	msvc Optimized-Debug
	factors: ''
	runs-on: \|
	apple-clang: macos-15
	build-types: \|
	gcc: Release
	clang: Release
	apple-clang: Release
	msvc: RelWithDebInfo
	msvc Optimized-Debug: Debug
	ccflags: \|
	msvc Optimized-Debug: /Ob1 /O2 /Zi
	cxxflags: \|
	msvc Optimized-Debug: /Ob1 /O2 /Zi
	install: \|
	gcc: git build-essential pkg-config python3 curl openjdk-11-jdk pkg-config libncurses-dev libxml2-utils libxml2-dev
	clang: git build-essential pkg-config python3 curl openjdk-11-jdk pkg-config libncurses-dev libxml2-utils libxml2-dev
	msvc: ''
	extra-values: \|
	llvm-hash: e1065370aaacb1b1cb48e77d37d376bf024f4a39
	llvm-id: {{ substr llvm-hash 0 7 }}
	llvm-build-preset-prefix: {{#if optimized-debug}}debwithopt{{else}}{{lowercase build-type}}{{/if}}
	llvm-build-preset-suffix: {{#if (ieq os 'windows') }}win{{else}}unix{{/if}}
	llvm-build-preset: {{ llvm-build-preset-prefix }}-{{ llvm-build-preset-suffix }}
	llvm-compiler-key: {{ compiler }}-{{ version }}
	llvm-cache-key: llvm-libcxx-{{ lowercase os }}-{{ llvm-compiler-key }}-{{ llvm-build-preset-prefix }}-{{ llvm-hash }}
	llvm-root: ../third-party/llvm-project/install
	llvm-archive-basename: llvm-{{ os }}-{{ llvm-build-preset-prefix }}-{{ llvm-id }}
	llvm-archive-extension: {{#if (ieq os 'windows') }}7z{{else}}tar.bz2{{/if}}
	llvm-archive-filename: {{ llvm-archive-basename }}.{{ llvm-archive-extension }}
	libcxx-runtimes: libcxx;libcxxabi{{#if (ine os 'windows') }};libunwind{{/if}}
	libcxx-targets: cxx {{#if (ine os 'windows') }}cxxabi unwind{{/if}} install-cxx {{#if (ine os 'windows') }}install-cxxabi install-unwind{{/if}}
	libcxx-cxxflags: {{#if (ieq os 'windows') }}-D__ORDER_LITTLE_ENDIAN__=1234 -D__ORDER_BIG_ENDIAN__=4321 -D__BYTE_ORDER__=__ORDER_LITTLE_ENDIAN__{{/if}}
	libcxx-cmake-args: -D LLVM_ENABLE_RUNTIMES="{{ libcxx-runtimes }}" {{#if (ieq os 'windows') }}-D LIBCXXABI_USE_LLVM_UNWINDER=OFF -D LIBCXXABI_ENABLE_SHARED=OFF -D LIBCXXABI_ENABLE_STATIC=ON -D LIBCXX_ENABLE_SHARED=OFF -D LIBCXX_NO_VCRUNTIME=ON{{/if}} {{#if (ieq os 'macos') }}-D CMAKE_OSX_ARCHITECTURES=""{{/if}}
	mrdocs-ccflags: {{ ccflags }} {{#if (eq compiler 'gcc') }}-static{{/if}} {{#if asan }}-static-libasan{{/if}} {{#if tsan }}-static-libtsan{{/if}}
	mrdocs-cxxflags: {{ cxxflags }} {{#if (eq compiler 'gcc') }}-static{{/if}} {{#if asan }}-static-libasan{{/if}} {{#if tsan }}-static-libtsan{{/if}}
	mrdocs-package-generators: {{#if (ieq os 'windows') }}7Z ZIP WIX{{else}}TGZ TXZ{{/if}}
	mrdocs-release-package-artifact: release-packages-{{ lowercase os }}
	output-file: matrix.json

	# Set up the version as expected by the LLVM matrix script and @actions/core
	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: 20

	- name: Generate LLVM Test Matrix
	id: llvm-matrix
	run: \|
	set -x
	cd .github
	npm ci
	cd ..
	node .github/llvm-matrix.js

	- name: Generate Releases Test Matrix
	id: releases-matrix
	run: \|
	set -x
	cd .github
	npm ci
	cd ..
	node .github/releases-matrix.js

	build:
	needs: cpp-matrix

	strategy:
	fail-fast: false
	matrix:
	include: ${{ fromJSON(needs.cpp-matrix.outputs.matrix) }}

	defaults:
	run:
	shell: bash

	name: ${{ matrix.name }}
	runs-on: ${{ matrix.runs-on }}
	container: ${{ matrix.container }}
	env: ${{ matrix.env }}
	permissions:
	contents: write

	steps:
	- name: Clone MrDocs
	uses: actions/checkout@v4

	- name: Setup CMake
	uses: alandefreitas/cpp-actions/[email protected]
	id: setup-cmake
	with:
	version: '>=3.26'
	check-latest: 'true'
	update-environment: 'true'
	trace-commands: 'true'

	- name: Setup Ninja
	uses: seanmiddleditch/gha-setup-ninja@v5

	- name: Setup C++
	uses: alandefreitas/cpp-actions/[email protected]
	id: setup-cpp
	with:
	compiler: ${{ matrix.compiler }}
	version: ${{ matrix.version }}

	# If apple-clang on macos, we run `clang -print-targets` to
	# get the list of targets supported by the compiler.
	- name: Print Clang Targets
	if: matrix.compiler == 'apple-clang'
	run: \|
	set -x
	${{ steps.setup-cpp.outputs.cxx }} --print-targets
	${{ steps.setup-cpp.outputs.cxx }} --print-target-triple

	- name: Install System Packages
	uses: alandefreitas/cpp-actions/[email protected]
	if: matrix.compiler != 'msvc'
	id: package-install
	env:
	DEBIAN_FRONTEND: 'noninteractive'
	TZ: 'Etc/UTC'
	with:
	apt-get: ${{ matrix.install }}

	- name: Install Duktape
	uses: alandefreitas/cpp-actions/[email protected]
	with:
	source-dir: ../third-party/duktape
	url: https://github.com/svaarala/duktape/releases/download/v2.7.0/duktape-2.7.0.tar.xz
	patches: \|
	./third-party/duktape/CMakeLists.txt
	./third-party/duktape/duktapeConfig.cmake.in
	build-dir: ${sourceDir}/build
	cc: ${{ steps.setup-cpp.outputs.cc }}
	cxx: ${{ steps.setup-cpp.outputs.cxx }}
	ccflags: ${{ matrix.ccflags }}
	cxxflags: ${{ matrix.cxxflags }}
	build-type: ${{ matrix.build-type }}
	shared: false
	install: true
	install-prefix: ${sourceDir}/install
	run-tests: false
	trace-commands: true

	- name: Install Fmt
	uses: alandefreitas/cpp-actions/[email protected]
	with:
	source-dir: ../third-party/fmt
	git-repository: https://github.com/fmtlib/fmt
	git-tag: 10.2.1
	build-dir: ${sourceDir}/build
	cc: ${{ steps.setup-cpp.outputs.cc }}
	cxx: ${{ steps.setup-cpp.outputs.cxx }}
	ccflags: ${{ matrix.ccflags }}
	cxxflags: ${{ matrix.cxxflags }}
	build-type: ${{ matrix.build-type }}
	extra-args: \|
	-D FMT_DOC=OFF
	-D FMT_TEST=OFF
	install: true
	install-prefix: ${sourceDir}/install
	run-tests: false
	trace-commands: true

	- name: Install Libxml2
	uses: alandefreitas/cpp-actions/[email protected]
	if: matrix.compiler == 'msvc'
	with:
	source-dir: ../third-party/libxml2
	git-repository: https://github.com/GNOME/libxml2
	git-tag: v2.12.6
	build-dir: ${sourceDir}/build
	cc: ${{ steps.setup-cpp.outputs.cc }}
	cxx: ${{ steps.setup-cpp.outputs.cxx }}
	ccflags: ${{ matrix.ccflags }}
	cxxflags: ${{ matrix.cxxflags }}
	build-type: Release
	extra-args: \|
	-D LIBXML2_WITH_PROGRAMS=ON
	-D LIBXML2_WITH_FTP=OFF
	-D LIBXML2_WITH_HTTP=OFF
	-D LIBXML2_WITH_ICONV=OFF
	-D LIBXML2_WITH_LEGACY=OFF
	-D LIBXML2_WITH_LZMA=OFF
	-D LIBXML2_WITH_ZLIB=OFF
	-D LIBXML2_WITH_ICU=OFF
	-D LIBXML2_WITH_TESTS=OFF
	-D LIBXML2_WITH_HTML=ON
	-D LIBXML2_WITH_C14N=ON
	-D LIBXML2_WITH_CATALOG=ON
	-D LIBXML2_WITH_DEBUG=ON
	-D LIBXML2_WITH_ISO8859X=ON
	-D LIBXML2_WITH_MEM_DEBUG=OFF
	-D LIBXML2_WITH_MODULES=ON
	-D LIBXML2_WITH_OUTPUT=ON
	-D LIBXML2_WITH_PATTERN=ON
	-D LIBXML2_WITH_PUSH=ON
	-D LIBXML2_WITH_PYTHON=OFF
	-D LIBXML2_WITH_READER=ON
	-D LIBXML2_WITH_REGEXPS=ON
	-D LIBXML2_WITH_SAX1=ON
	-D LIBXML2_WITH_SCHEMAS=ON
	-D LIBXML2_WITH_SCHEMATRON=ON
	-D LIBXML2_WITH_THREADS=ON
	-D LIBXML2_WITH_THREAD_ALLOC=OFF
	-D LIBXML2_WITH_TREE=ON
	-D LIBXML2_WITH_VALID=ON
	-D LIBXML2_WITH_WRITER=ON
	-D LIBXML2_WITH_XINCLUDE=ON
	-D LIBXML2_WITH_XPATH=ON
	-D LIBXML2_WITH_XPTR=ON
	install: true
	install-prefix: ${sourceDir}/install
	run-tests: false
	trace-commands: true

	- name: Resolve LLVM Root
	id: resolve-llvm-root
	run: \|
	set -x
	cd ..
	llvm_root=$(pwd)/third-party/llvm-project/install
	if [[ ${{ runner.os }} == 'Windows' ]]; then
	llvm_root=$(echo "$llvm_root" \| sed 's/\\/\//g')
	llvm_root=$(echo $llvm_root \| sed 's\|^/d/\|D:/\|')
	echo "$llvm_root"
	fi
	echo -E "llvm-root=$llvm_root" >> $GITHUB_OUTPUT

	- name: Cached LLVM Binaries
	id: llvm-cache
	uses: actions/cache@v4
	with:
	path: ${{ steps.resolve-llvm-root.outputs.llvm-root }}
	key: ${{ matrix.llvm-cache-key }}

	- name: Download LLVM Binaries
	id: llvm-download
	if: steps.llvm-cache.outputs.cache-hit != 'true'
	run: \|
	set -x
	url=https://mrdocs.com/llvm+clang/${{ matrix.llvm-archive-filename }}
	http_status=$(curl -s -o /dev/null -w "%{http_code}" -I "$url")
	if [ "$http_status" -eq 200 ]; then
	found="true"
	echo "found=$found" >> $GITHUB_OUTPUT
	curl -L -o ${{ matrix.llvm-archive-filename }} "$url"
	install_prefix=$(pwd)/../third-party/llvm-project/install
	mkdir -p $install_prefix
	if [[ ${{ matrix.llvm-archive-extension }} == '7z' ]]; then
	7z x ${{ matrix.llvm-archive-filename }} -o$install_prefix
	else
	tar -xjf ${{ matrix.llvm-archive-filename }} -C $install_prefix
	fi
	if [[ $(ls -1 $install_prefix \| wc -l) -eq 1 ]]; then
	single_dir=$(ls -1 $install_prefix)
	if [[ -d $install_prefix/$single_dir ]]; then
	mv $install_prefix/$single_dir/* $install_prefix/
	rmdir $install_prefix/$single_dir
	fi
	fi
	else
	found="false"
	echo "found=$found" >> $GITHUB_OUTPUT
	fi

	- name: Install LLVM
	uses: alandefreitas/cpp-actions/[email protected]
	if: steps.llvm-cache.outputs.cache-hit != 'true' && steps.llvm-download.outputs.found != 'true'
	with:
	cmake-version: '>=3.26'
	source-dir: ../third-party/llvm-project/llvm
	git-repository: https://github.com/llvm/llvm-project.git
	git-tag: ${{ matrix.llvm-hash }}
	download-dir: ../third-party/llvm-project
	patches: \|
	./third-party/llvm/CMakePresets.json
	./third-party/llvm/CMakeUserPresets.json
	build-dir: ${sourceDir}/llvm/build
	preset: ${{ matrix.llvm-build-preset }}
	build-type: ${{ matrix.build-type }}
	cc: ${{ steps.setup-cpp.outputs.cc }}
	cxx: ${{ steps.setup-cpp.outputs.cxx }}
	install: true
	install-prefix: ${sourceDir}/../install
	run-tests: false
	trace-commands: true

	- name: Install LibC++
	uses: alandefreitas/cpp-actions/[email protected]
	if: steps.llvm-cache.outputs.cache-hit != 'true' && steps.llvm-download.outputs.found != 'true'
	with:
	cmake-version: '>=3.26'
	source-dir: ../third-party/llvm-project/runtimes
	build-dir: ${sourceDir}/build-libcxx
	build-target: ${{ matrix.libcxx-targets }}
	# MrDocs will only use the LibC++ headers: any compiler that works in this workflow will do
	cc: ${{ runner.os == 'macOS' && steps.setup-cpp.outputs.cc \|\| '../third-party/llvm-project/install/bin/clang' }}
	cxx: ${{ runner.os == 'macOS' && steps.setup-cpp.outputs.cxx \|\| '../third-party/llvm-project/install/bin/clang++' }}
	cxxflags: ${{ matrix.libcxx-cxxflags }}
	generator: Ninja
	extra-args: ${{ matrix.libcxx-cmake-args }}
	install: true
	install-prefix: ${sourceDir}/../install
	run-tests: false
	trace-commands: true

	- name: Install Node.js
	uses: actions/setup-node@v4
	with:
	node-version: '20'

	- name: CMake Workflow
	uses: alandefreitas/cpp-actions/[email protected]
	with:
	cmake-version: '>=3.26'
	cxxstd: ${{ matrix.cxxstd }}
	cc: ${{ steps.setup-cpp.outputs.cc \|\| matrix.cc }}
	ccflags: ${{ matrix.mrdocs-ccflags }}
	cxx: ${{ steps.setup-cpp.outputs.cxx \|\| matrix.cxx }}
	cxxflags: ${{ matrix.mrdocs-cxxflags }}
	generator: Ninja
	toolchain: ${{ steps.package-install.outputs.vcpkg_toolchain \|\| steps.package-install.outputs.vcpkg-toolchain }}
	build-type: ${{ matrix.build-type }}
	install-prefix: .local
	extra-args: \|
	-D MRDOCS_BUILD_DOCS=OFF
	-D LLVM_ROOT=../third-party/llvm-project/install
	-D Clang_ROOT=../third-party/llvm-project/install
	-D duktape_ROOT=../third-party/duktape/install
	-D Duktape_ROOT=../third-party/duktape/install
	-D fmt_ROOT=../third-party/fmt/install
	${{ runner.os == 'Windows' && '-D libxml2_ROOT=../third-party/libxml2/install' \|\| '' }}
	${{ runner.os == 'Windows' && '-D LibXml2_ROOT=../third-party/libxml2/install' \|\| '' }}
	export-compile-commands: true
	run-tests: true
	install: true
	package: ${{ matrix.is-main }}
	package-dir: packages
	package-generators: ${{ matrix.mrdocs-package-generators }}
	package-artifact: false

	- name: Upload GitHub Release Artifacts
	if: ${{ matrix.is-main && matrix.compiler != 'clang' }}
	uses: actions/upload-artifact@v4
	with:
	name: ${{ matrix.mrdocs-release-package-artifact }}
	path: build/packages
	retention-days: 1

	- name: FlameGraph
	uses: alandefreitas/cpp-actions/[email protected]
	if: matrix.time-trace
	with:
	build-dir: build
	github_token: ${{ secrets.GITHUB_TOKEN }}

	- name: Codecov
	if: ${{ matrix.coverage }}
	uses: codecov/[email protected]
	with:
	directory: './build'
	fail_ci_if_error: true
	gcov: true
	verbose: true

	releases:
	needs: [ cpp-matrix, build ]
	if: ${{ needs.cpp-matrix.outputs.releases-matrix != '[]' && needs.cpp-matrix.outputs.releases-matrix != '' }}
	strategy:
	fail-fast: false
	matrix:
	include: ${{ fromJSON(needs.cpp-matrix.outputs.releases-matrix) }}

	defaults:
	run:
	shell: bash

	name: ${{ matrix.os }} MrDocs Releases
	runs-on: ${{ matrix.runs-on }}
	container: ${{ matrix.container }}
	permissions:
	contents: write

	steps:
	- name: Install packages
	uses: alandefreitas/cpp-actions/[email protected]
	id: package-install
	with:
	apt-get: build-essential asciidoctor cmake bzip2 git

	- name: Clone mrdocs
	uses: actions/checkout@v4

	- name: Install Node.js
	uses: actions/setup-node@v4
	with:
	node-version: '18'

	- name: Setup Ninja
	uses: seanmiddleditch/gha-setup-ninja@v5
	if: ${{ runner.os == 'Windows' }}

	- name: Download MrDocs package
	uses: actions/download-artifact@v4
	with:
	name: ${{ matrix.mrdocs-release-package-artifact }}
	path: packages

	- name: Install MrDocs from Package
	run: \|
	set -x
	if [[ ${{ runner.os }} != 'Windows' ]]; then
	dest_dir="$HOME/local"
	mkdir -p "$dest_dir"
	find packages -maxdepth 1 -name 'MrDocs-*.tar.gz' -exec tar -vxzf {} -C $dest_dir --strip-components=1 \;
	else
	dest_dir="$GITHUB_WORKSPACE/usr/local"
	dest_dir=$(echo "$dest_dir" \| sed 's/\\/\//g')
	find packages -maxdepth 1 -name "MrDocs-*.7z" -exec 7z x {} -o$dest_dir \;
	if [[ $(ls -1 $dest_dir \| wc -l) -eq 1 ]]; then
	single_dir=$(ls -1 $dest_dir)
	if [[ -d $dest_dir/$single_dir ]]; then
	mv $dest_dir/$single_dir/* $dest_dir/
	rmdir $dest_dir/$single_dir
	fi
	fi
	fi
	MRDOCS_ROOT="$dest_dir"
	echo -e "MRDOCS_ROOT=$MRDOCS_ROOT" >> $GITHUB_ENV
	echo -e "$MRDOCS_ROOT/bin" >> $GITHUB_PATH
	$MRDOCS_ROOT/bin/mrdocs --version

	- name: Clone Boost.URL
	uses: alandefreitas/cpp-actions/[email protected]
	id: boost-url-clone
	with:
	branch: develop
	modules: url
	boost-dir: boost
	modules-scan-paths: '"test example"'
	modules-exclude-paths: ''
	trace-commands: true

	- name: Set up llvm-symbolizer
	if: ${{ runner.os == 'macOS' }}
	run: \|
	set -x

	# Step 1: Check if llvm-symbolizer is installed
	if ! command -v llvm-symbolizer &> /dev/null; then
	echo "llvm-symbolizer is not installed. Installing via Homebrew..."
	# Step 2: Install llvm if not installed
	if command -v brew &> /dev/null; then
	brew install llvm
	else
	echo "Homebrew is not installed. Please install Homebrew first: https://brew.sh/"
	exit 1
	fi
	fi

	# Step 3: Ensure llvm-symbolizer is in your PATH
	llvm_bin_path=$(brew --prefix)/opt/llvm/bin
	PATH="$PATH:$llvm_bin_path"
	LLVM_SYMBOLIZER_PATH=$(which llvm-symbolizer)
	if [ -z "$LLVM_SYMBOLIZER_PATH" ]; then
	echo "llvm-symbolizer installation failed or it's not in the PATH."
	exit 1
	else
	echo "llvm-symbolizer found at: $LLVM_SYMBOLIZER_PATH"
	fi

	# Step 4: Export LLVM_SYMBOLIZER_PATH environment variable
	export LLVM_SYMBOLIZER_PATH="$LLVM_SYMBOLIZER_PATH"
	echo -e "LLVM_SYMBOLIZER_PATH=$LLVM_SYMBOLIZER_PATH" >> $GITHUB_ENV
	echo "Environment variable LLVM_SYMBOLIZER_PATH set to: $LLVM_SYMBOLIZER_PATH"

	- name: Generate Landing Page
	working-directory: docs/website
	run: \|
	npm ci
	node render.js
	mkdir -p ../../build/website
	cp index.html ../../build/website/index.html
	cp styles.css ../../build/website/styles.css

	- name: Generate Remote Documentation
	working-directory: docs
	run: \|
	# This playbook renders the documentation
	# content for the website. It includes
	# master, develop, and tags.
	npm ci
	npx antora antora-playbook.yml
	mkdir -p ../build/website/docs
	cp -r build/site/* ../build/website/docs

	- name: Upload Website as Artifact
	uses: actions/upload-artifact@v4
	with:
	name: Website ${{ runner.os }}
	path: build/website
	retention-days: 30

	- name: Generate Local Documentation
	working-directory: docs
	run: \|
	# This playbook allows us to render the
	# documentation content and visualize it
	# before a workflow that pushes to the
	# website is triggered.
	set -x
	npx antora antora-playbook.yml --attribute branchesarray=HEAD --stacktrace
	mkdir -p ../build/docs-local
	cp -r build/site/* ../build/docs-local

	- name: Generate Demos
	run: \|
	declare -a generators=(
	"adoc"
	"xml"
	)

	# Generate the demos for each variant and generator
	for variant in single multi; do
	for generator in "${generators[@]}"; do
	[[ $generator = xml && $variant = multi ]] && continue
	[[ $variant = multi ]] && multipage="true" \|\| multipage="false"
	mrdocs --config="$(pwd)/boost/libs/url/doc/mrdocs.yml" "../CMakeLists.txt" --output="$(pwd)/demos/boost-url/$variant/$generator" --multipage=$multipage --generate="$generator"
	echo "Number of files in demos/boost-url/$variant/$format: $(find demos/boost-url/$variant/$format -type f \| wc -l)"
	done
	done

	# Compress demos for the artifact
	tar -cjf $(pwd)/demos.tar.gz -C $(pwd)/demos --strip-components 1 .
	echo "demos_path=$(pwd)/demos.tar.gz" >> $GITHUB_ENV

	- name: Upload Demos as Artifacts
	uses: actions/upload-artifact@v4
	with:
	name: demos${{ (contains(fromJSON('["master", "develop"]'), github.ref_name ) && format('-{0}', github.ref_name)) \|\| '' }}-${{ runner.os }}
	path: ${{ env.demos_path }}
	# develop and master are retained for longer so that they can be compared
	retention-days: ${{ contains(fromJSON('["master", "develop"]'), github.ref_name) && '30' \|\| '1' }}

	- name: Download Previous Demos
	if: startsWith(github.ref, 'refs/tags/') && runner.os == 'Linux'
	id: download-prev-demos
	uses: actions/download-artifact@v4
	with:
	name: demos-develop-${{ runner.os }}
	path: demos-previous

	- name: Compare demos
	if: startsWith(github.ref, 'refs/tags/') && steps.download-prev-demos.outputs.cache-hit == 'true' && runner.os == 'Linux'
	id: compare-demos
	run: \|
	set -x

	# Define URLs and directories
	LOCAL_DEMOS_DIR="./demos/"
	PREV_DEMOS_DIR="./demos-previous/"
	DIFF_DIR="./demos-diff/"

	# Create directories if they don't exist
	mkdir -p $PREV_DEMOS_DIR $DIFF_DIR

	# Iterate over the previous files and compare them with the corresponding local files
	find $PREV_DEMOS_DIR -type f \| while read previous_file; do
	# Derive the corresponding local file path
	local_file="${LOCAL_DEMOS_DIR}${previous_file#$PREV_DEMOS_DIR}"
	diff_output="$DIFF_DIR${previous_file#$PREV_DEMOS_DIR}"
	if [[ -f $local_file ]]; then
	mkdir -p "$(dirname "$diff_output")"
	diff "$previous_file" "$local_file" > "$diff_output"
	if [[ ! -s $diff_output ]]; then
	rm "$diff_output"
	fi
	else
	echo "LOCAL FILE $local_file DOES NOT EXITS." > "$diff_output"
	echo "PREVIOUS CONTENT OF THE FILE WAS:" >> "$diff_output"
	cat "$previous_file" >> "$diff_output"
	fi
	done

	# Iterate over the local files to find new files
	find $LOCAL_DEMOS_DIR -type f \| while read local_file; do
	previous_file="${PREV_DEMOS_DIR}${local_file#$LOCAL_DEMOS_DIR}"
	diff_output="$DIFF_DIR${local_file#$LOCAL_DEMOS_DIR}"
	if [[ ! -f $previous_file ]]; then
	echo "PREVIOUS $previous_file DOES NOT EXIST." > "$diff_output"
	echo "IT HAS BEEN INCLUDED IN THIS VERSION." >> "$diff_output"
	echo "NEW CONTENT OF THE FILE IS:" >> "$diff_output"
	fi
	done

	# Check if the diff directory is empty
	if [[ -z $(ls -A $DIFF_DIR) ]]; then
	echo "No differences found."
	# Store this as an output for the next step
	echo "diff=false" >> $GITHUB_OUTPUT
	else
	# Calculate number of files in the diff directory
	N_FILES=$(find $DIFF_DIR -type f \| wc -l)
	echo "Differences found in $N_FILES output files."
	echo "diff=true" >> $GITHUB_OUTPUT
	fi

	- name: Upload Demo Diff as Artifacts
	if: startsWith(github.ref, 'refs/tags/') && steps.download-prev-demos.outputs.cache-hit == 'true' && steps.compare-demos.outputs.diff == 'true' && runner.os == 'Linux'
	uses: actions/upload-artifact@v4
	with:
	name: demos-diff
	path: demos-diff
	retention-days: 30

	- name: Publish Website to GitHub Pages
	if: github.event_name == 'push' && (contains(fromJSON('["master", "develop"]'), github.ref_name) \|\| startsWith(github.ref, 'refs/tags/')) && runner.os == 'Linux'
	uses: peaceiris/actions-gh-pages@v3
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: build/website
	force_orphan: true

	- name: Publish website
	if: github.event_name == 'push' && (contains(fromJSON('["master", "develop"]'), github.ref_name) \|\| startsWith(github.ref, 'refs/tags/')) && runner.os == 'Linux'
	env:
	SSH_AUTH_SOCK: /tmp/ssh_agent.sock
	run: \|
	# Add SSH key
	mkdir -p /home/runner/.ssh
	ssh-keyscan dev-websites.cpp.al >> /home/runner/.ssh/known_hosts
	chmod 600 /home/runner/.ssh/known_hosts
	echo "${{ secrets.DEV_WEBSITES_SSH_KEY }}" > /home/runner/.ssh/github_actions
	chmod 600 /home/runner/.ssh/github_actions
	ssh-agent -a $SSH_AUTH_SOCK > /dev/null
	ssh-add /home/runner/.ssh/github_actions

	# Copy files: This step will copy the landing page and the documentation to www.mrdocs.com
	chmod 755 -R $(pwd)/build/website
	scp -o StrictHostKeyChecking=no -r $(pwd)/build/website/* [email protected]:/var/www/mrdox.com/

	# Remove previous demos associated with this tag
	demo_dir="/var/www/mrdox.com/demos/${{ github.ref_name }}"
	ssh -o StrictHostKeyChecking=no [email protected] "rm -rf $demo_dir/boost-url; mkdir -p $demo_dir/boost-url"

	# Copy demos: This step will copy the demos to www.mrdocs.com/demos
	chmod 755 -R $(pwd)/demos
	scp -o StrictHostKeyChecking=no -r $(pwd)/demos/* [email protected]:$demo_dir/

	- name: Clone MrDocs
	uses: actions/checkout@v4

	- name: Set Repository Ownership
	run: \|
	git config --global --add safe.directory "$(pwd)"

	- name: Create changelog
	uses: alandefreitas/cpp-actions/[email protected]
	with:
	output-path: CHANGELOG.md
	thank-non-regular: ${{ startsWith(github.ref, 'refs/tags/') }}
	github-token: ${{ secrets.GITHUB_TOKEN }}
	limit: 150
	update-summary: ${{ runner.os == 'Linux' && 'true' \|\| 'false' }}

	- name: Check Info Nodes
	if: runner.os == 'Linux'
	run: \|
	set -x
	chmod +x .github/check_info_nodes_support.sh
	.github/check_info_nodes_support.sh

	- name: Create GitHub Package Release
	if: ${{ github.event_name == 'push' && (contains(fromJSON('["master", "develop"]'), github.ref_name) \|\| startsWith(github.ref, 'refs/tags/')) }}
	uses: softprops/action-gh-release@v1
	with:
	files: packages/MrDocs-?.?.?-.
	name: ${{ github.ref_name \|\| github.ref }}
	tag_name: ${{ github.ref_name \|\| github.ref }}${{ ((!startsWith(github.ref, 'refs/tags/')) && '-release') \|\| '' }}
	body_path: CHANGELOG.md
	prerelease: false
	draft: false
	token: ${{ github.token }}

	llvm-releases:
	needs: [ cpp-matrix, build ]
	if: ${{ needs.cpp-matrix.outputs.llvm-matrix != '[]' && needs.cpp-matrix.outputs.llvm-matrix != '' }}
	strategy:
	fail-fast: false
	matrix:
	include: ${{ fromJSON(needs.cpp-matrix.outputs.llvm-matrix) }}

	defaults:
	run:
	shell: bash

	name: ${{ matrix.name }} LLVM Release
	runs-on: ${{ matrix.runs-on }}
	container: ${{ matrix.container }}
	env: ${{ matrix.env }}
	permissions:
	contents: write

	steps:
	- name: Install packages
	uses: alandefreitas/cpp-actions/[email protected]
	id: package-install
	with:
	apt-get: build-essential asciidoctor cmake bzip2 git curl

	- name: Check website releases
	id: website-releases
	run: \|
	set -x
	archive_url="https://mrdocs.com/llvm+clang/${{ matrix.llvm-archive-filename }}"
	http_status=$(curl -s -o /dev/null -w "%{http_code}" -I "$archive_url")
	if [ "$http_status" -eq 200 ]; then
	exists="true"
	else
	exists="false"
	fi
	echo "exists=$exists" >> $GITHUB_OUTPUT

	- name: Resolve LLVM Root
	id: resolve-llvm-root
	run: \|
	set -x
	cd ..
	llvm_root=$(pwd)/third-party/llvm-project/install
	if [[ ${{ runner.os }} == 'Windows' ]]; then
	llvm_root=$(echo "$llvm_root" \| sed 's/\\/\//g')
	llvm_root=$(echo $llvm_root \| sed 's\|^/d/\|D:/\|')
	echo "$llvm_root"
	fi
	echo -E "llvm-root=$llvm_root" >> $GITHUB_OUTPUT

	- name: LLVM Binaries
	id: llvm-cache
	if: steps.website-releases.outputs.exists != 'true'
	uses: actions/cache@v4
	with:
	path: ${{ steps.resolve-llvm-root.outputs.llvm-root }}
	key: ${{ matrix.llvm-cache-key }}

	- name: Compress LLVM
	id: llvm-upload
	if: steps.llvm-cache.outputs.cache-hit == 'true'
	shell: bash
	run: \|
	# LLVM is be installed with the default compiler
	set -x

	# Compress the LLVM installation
	cd ../third-party/llvm-project

	# Use 7z on windows
	if [[ ${{ runner.os }} == 'Windows' ]]; then
	7z a -t7z -m0=lzma2 -mx=9 -mfb=64 -md=32m -ms=on ${{ matrix.llvm-archive-filename }} install
	else
	tar -cjf ${{ matrix.llvm-archive-filename }} -C install .
	fi

	- name: Website LLVM Releases
	if: steps.llvm-cache.outputs.cache-hit == 'true' && github.event_name == 'push' && (contains(fromJSON('["master", "develop"]'), github.ref_name) \|\| startsWith(github.ref, 'refs/tags/'))
	working-directory: ../third-party/llvm-project
	run: \|
	set -x

	# Ensure required commands exist
	for cmd in ssh-keyscan ssh-agent ssh-add scp; do
	if ! command -v $cmd >/dev/null; then
	echo "$cmd not found"
	exit 1
	fi
	done

	# Add SSH key
	mkdir -p ~/.ssh
	ssh-keyscan dev-websites.cpp.al >> ~/.ssh/known_hosts
	chmod 600 ~/.ssh/known_hosts
	echo "${{ secrets.DEV_WEBSITES_SSH_KEY }}" > ~/.ssh/github_actions
	chmod 600 ~/.ssh/github_actions

	# Start ssh-agent and add the key
	SSH_AUTH_SOCK="$RUNNER_TEMP/ssh_agent.sock"
	ssh-agent -a $SSH_AUTH_SOCK > /dev/null
	ssh-add ~/.ssh/github_actions

	# Copy llvm archive: This step will copy the archive to www.mrdocs.com/llvm+clang
	llvm_dir="/var/www/mrdox.com/llvm+clang"
	chmod 755 ${{ matrix.llvm-archive-filename }}
	scp -o StrictHostKeyChecking=no $(pwd)/${{ matrix.llvm-archive-filename }} [email protected]:$llvm_dir/

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feat: source location included in warnings for unresolved references #2527

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feat: source location included in warnings for unresolved references #2527

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