feat: create firmware skeleton and reproducible build

test/host/test_health.c

@@ -0,0 +1,33 @@
+#include "maze32_health.h"
+
+#include <assert.h>
+#include <stdio.h>
+#include <string.h>
+
+int main(void)
+{
+    maze32_health_t health;
+    maze32_health_init(&health, "test-version");
+
+    assert(strcmp(health.version, "test-version") == 0);
+    assert(health.state == MAZE32_HEALTH_BOOTING);
+    assert(strcmp(maze32_health_state_name(health.state), "booting") == 0);
+    assert(maze32_health_is_healthy(&health) == 0);
+
+    maze32_health_set(&health, MAZE32_HEALTH_FILESYSTEM_READY, 0);
+    assert(strcmp(maze32_health_state_name(health.state), "filesystem_ready") == 0);
+    assert(maze32_health_is_healthy(&health) == 0);
+
+    maze32_health_set(&health, MAZE32_HEALTH_SERVING, 0);
+    assert(strcmp(maze32_health_state_name(health.state), "serving") == 0);
+    assert(maze32_health_is_healthy(&health) == 1);
+
+    maze32_health_set(&health, MAZE32_HEALTH_ERROR, 17);
+    assert(strcmp(maze32_health_state_name(health.state), "error") == 0);
+    assert(health.error_code == 17);
+    assert(maze32_health_is_healthy(&health) == 0);
+    assert(strcmp(maze32_health_state_name((maze32_health_state_t)99), "unknown") == 0);
+
+    printf("health state tests: PASS\n");
+    return 0;
+}