Add support for subgraphs to the emplace block message #492

	name: single-header

	on:
	push:
	branches: [ main, singleheader_merge ] # singleheader_merge branch used for modifications to the CI

	jobs:
	build:
	name: "Create single-header release"
	runs-on: "ubuntu-latest"

	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 100

	- name: Cache
	uses: actions/cache@v4
	env:
	cache-name: cache-fetchContent-cache
	with:
	path: ${{runner.workspace}}/build/_deps
	key: ${{ runner.os }}-gcc-Release-${{ hashFiles('CMakeLists.txt') }}-${{ hashFiles('cmake/Dependencies.cmake') }}

	- name: Configure CMake to fetch UT dependency
	shell: bash
	run: cmake -S . -B ./build -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_COMPILER=g++-14 -DCMAKE_C_COMPILER=gcc-14 -DENABLE_BLOCK_REGISTRY=Off -DENABLE_BLOCK_PLUGINS=Off

	- name: create single-header
	shell: bash
	run: \|
	wget https://raw.githubusercontent.com/edlund/amalgamate/c91f07eea1133aa184f652b8f1398eaf03586208/amalgamate.py
	mkdir -p singleheader
	python3 amalgamate.py -c devtools/singleheader-config-graph.json -s . -v yes
	python3 amalgamate.py -c devtools/singleheader-config-bench.json -s bench/ -v yes

	- name: upload to branch # keeping history of single-header branch
	run: \|
	git config --global user.name "single header generator"
	git config --global user.email "[email protected]"
	git add singleheader
	git fetch --depth=1 origin single-header:single-header
	git reset --soft origin/single-header
	git rev-parse HEAD@{1} > .git/MERGE_HEAD
	git commit -m "single-header of $(git rev-parse --short HEAD@{1})"
	git push origin HEAD:single-header

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