fix: refactor: collapse coverage engine; remove orchestrator/workflow (fixes #1177) #1228

	name: CI

	on:
	push:
	branches: [ main, develop ]
	pull_request:
	branches: [ main ]

	jobs:
	test:
	name: Unit Tests
	runs-on: ubuntu-latest
	timeout-minutes: 15

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

	- name: Install gfortran
	run: \|
	sudo apt-get update
	sudo apt-get install -y gfortran

	- name: Install Fortran Package Manager
	run: \|
	curl -fsSL https://github.com/fortran-lang/fpm/releases/download/v0.10.1/fpm-0.10.1-linux-x86_64 -o fpm
	chmod +x fpm
	sudo mv fpm /usr/local/bin/

	- name: Verify installations
	run: \|
	gfortran --version
	fpm --version

	- name: Clean build artifacts
	run: \|
	echo "Cleaning build artifacts for clean CI build..."
	rm -rf build/
	find . -name "*.mod" -delete
	find . -name "*.o" -delete
	find . -name "*.out" -delete
	echo "Build artifacts cleaned"

	- name: Build project (once)
	run: fpm build --profile release

	- name: Run minimal unit tests (guarded, per-test 45s)
	env:
	RUNNING_TESTS: "1" # Ensure in-test guard is active to avoid recursion
	FPM_BACKTRACE: "0"
	run: \|
	set -e
	tests=( \
	cli_flags_rejection_minimal \
	engine_delegation_minimal \
	)
	for t in "${tests[@]}"; do
	echo "::group::Running test: $t"
	timeout -k 5 45 fpm test --profile release --target "$t" --verbose
	echo "::endgroup::"
	done

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