Add C++ testing to CI build

.ci/compile.bat

@@ -8,4 +8,8 @@ del qb64_bootstrap.exe
 del /q /s internal\source\*
 move internal\temp\* internal\source\
 
+REM Build libqb test executables
+internal\c\c_compiler\bin\mingw32-make.exe -j8 OS=win build-tests
+
 internal\c\c_compiler\bin\mingw32-make.exe OS=win clean
+

.ci/compile.sh

@@ -13,6 +13,10 @@ rm internal/temp/qb64_bootstrap.sym
 
 mv internal/temp/* internal/source/
 
+
+# Build libqb test executables
+make -j8 OS=$os build-tests
+
 make clean OS=$os
 
 exit $SUCCESS

.github/workflows/ci.yml

@@ -74,6 +74,10 @@ jobs:
       if: ${{ matrix.os == 'windows-latest' }}
       run: .ci/compile.bat
 
+    - name: Test libqb
+      shell: bash
+      run: tests/run_c_tests.sh
+
     - name: Print QB64 Version
       run: ./qb64 -?