Merge pull request #24 from tboudreaux/fix/gtest

Added gtest as a subproject

subprojects/gtest.wrap

@@ -0,0 +1,16 @@
+[wrap-file]
+directory = googletest-1.15.2
+source_url = https://github.com/google/googletest/archive/refs/tags/v1.15.2.tar.gz
+source_filename = gtest-1.15.2.tar.gz
+source_hash = 7b42b4d6ed48810c5362c265a17faebe90dc2373c885e5216439d37927f02926
+patch_filename = gtest_1.15.2-2_patch.zip
+patch_url = https://wrapdb.mesonbuild.com/v2/gtest_1.15.2-2/get_patch
+patch_hash = 641a16b33c96cd32a593537bc30eb7d853c5cc361fa1ee96884f0e2fca21e2d3
+source_fallback_url = https://github.com/mesonbuild/wrapdb/releases/download/gtest_1.15.2-2/gtest-1.15.2.tar.gz
+wrapdb_version = 1.15.2-2
+
+[provide]
+gtest = gtest_dep
+gtest_main = gtest_main_dep
+gmock = gmock_dep
+gmock_main = gmock_main_dep