Guard so that downstream projects don't build all the test executables #4

	name: CI

	on:
	push:
	branches: [ "main", "master" ]
	pull_request:
	branches: [ "main", "master" ]

	jobs:
	build:
	uses: SamuelMarks/c-ci/.github/workflows/c-cmake-ci.yml@master
	with:
	cmake_configure_flags: '-DC89STRINGUTILS_BUILD_AMALGAMATION=ON'
	project_name: 'c89stringutils'

	test-amalg:
	name: Test Amalgamation
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Generate amalgamation
	run: \|
	cmake -B build -DC89STRINGUTILS_BUILD_AMALGAMATION=ON
	cmake --build build

	- name: Create Test File
	run: \|
	cat << 'EOF' > test_amalg.c
	#define C89STRINGUTILS_IMPLEMENTATION
	#include "build/c89stringutils/c89stringutils_amalgamation.h"
	#include <stdio.h>
	#include <stdlib.h>

	int main(void) {
	char* x = NULL;
	int len = asprintf(&x, "hello %s", "world");
	if (len > 0 && x != NULL) {
	printf("%s\n", x);
	free(x);
	return 0;
	}
	return 1;
	}
	EOF

	- name: Compile Test Amalgamation
	run: gcc -Wall -Wextra -Werror -o test_amalg test_amalg.c

	- name: Run Test Amalgamation
	run: ./test_amalg

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