Revert "correct typo and set variables in gcc workflow (#20)"

This reverts commit 6d39a55.

.github/workflows/gcc.yml

@@ -76,7 +76,7 @@ jobs:
           spack install -v --fail-fast --dirty
           spack clean --all
 
-  gsi-utils:
+  gsi-monitor:
     needs: setup
     runs-on: ubuntu-latest
 
@@ -99,11 +99,10 @@ jobs:
         run: |
           source spack/share/spack/setup-env.sh
           spack env activate gsiutils-env
+          export CC=mpicc
+          export FC=mpif90
           cd gsi-utils
           mkdir -p build && cd build
           cmake -DCMAKE_INSTALL_PREFIX=../install -DBUILD_UTIL_ALL=ON ..
           make -j2 VERBOSE=1
           make install
-        env:
-          CC: mpicc
-          FC: mpif90