Fixing the Catch2 upgrade to v3, removed old catch main, updated action to use all cores

Author: LinuxDevon

.github/workflows/tests.yml

@@ -20,10 +20,10 @@ jobs:
       run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
 
     - name: Build
-      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
+      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} -- -j
 
     - name: Test
       working-directory: ${{github.workspace}}/build
       # Didn't configure to use ctest. Opted for a custom target to run instead
-      run: cmake --build build --target test
+      run: cmake --build build --target test -- -j
 

test/CMakeLists.txt

@@ -9,7 +9,7 @@ FetchContent_Declare(
 )
 FetchContent_MakeAvailable(Catch2)
 
-list(APPEND TEST_SOURCES main.cpp
+list(APPEND TEST_SOURCES
 			 test_dbc.cpp
 			 test_utils.cpp)
 

test/main.cpp

@@ -1,4 +1,4 @@
-#include <catch2/catch.hpp>
+#include <catch2/catch_test_macros.hpp>
 #include "defines.hpp"
 #include <libdbc/dbc.hpp>
 

test/test_dbc.cpp

@@ -1,4 +1,4 @@
-#include <catch2/catch.hpp>
+#include <catch2/catch_test_macros.hpp>
 #include "defines.hpp"
 #include <libdbc/utils/utils.hpp>