typo fix

Author: jacobwilliams

.github/workflows/CI.yml

@@ -73,7 +73,7 @@ jobs:
     #     DEPLOY_DOCUMENTATION="yes"
 
     - name: Compile_with_build
-      if: use-cmake == 0
+      if: matrix.use-cmake == 0
       run: |
         GFORTRAN=gfortran-${{matrix.gcc_v}}
         GCOV=gcov-${{matrix.gcc_v}}
@@ -84,7 +84,7 @@ jobs:
         DEPLOY_DOCUMENTATION="no"
 
     - name: Compile_with_cmake
-      if: matrix.gcc_v == 9 && use-cmake == 1
+      if: matrix.gcc_v == 9 && matrix.use-cmake == 1
       run: |
         GFORTRAN=gfortran-${{matrix.gcc_v}}
         GCOV=gcov-${{matrix.gcc_v}}