Correct referenced matrix environment variables

Author: mcbarton

.github/workflows/ci.yml

@@ -379,7 +379,7 @@ jobs:
           cmake -DLLVM_ENABLE_PROJECTS="${{ matrix.llvm_enable_projects}}" \
                 -DLLVM_EXTERNAL_PROJECTS=cling                     \
                 -DLLVM_EXTERNAL_CLING_SOURCE_DIR=../../cling       \
-                -DLLVM_TARGETS_TO_BUILD="${{ matrix.llvm_target_to_build}}" \
+                -DLLVM_TARGETS_TO_BUILD="${{ matrix.llvm_targets_to_build}}" \
                 -DCMAKE_BUILD_TYPE=Release                         \
                 -DLLVM_ENABLE_ASSERTIONS=ON                        \
                 -DCLANG_ENABLE_STATIC_ANALYZER=OFF                 \
@@ -403,7 +403,7 @@ jobs:
           fi
           cd build
           cmake -DLLVM_ENABLE_PROJECTS="${{ matrix.llvm_enable_projects}}" \
-                -DLLVM_TARGETS_TO_BUILD="${{ matrix.llvm_target_to_build}}"  \
+                -DLLVM_TARGETS_TO_BUILD="${{ matrix.llvm_targets_to_build}}"  \
                 -DCMAKE_BUILD_TYPE=Release                          \
                 -DLLVM_ENABLE_ASSERTIONS=ON                         \
                 -DCLANG_ENABLE_STATIC_ANALYZER=OFF                  \
@@ -453,7 +453,7 @@ jobs:
           cmake -DLLVM_ENABLE_PROJECTS="${{ matrix.llvm_enable_projects}}" `
                 -DLLVM_EXTERNAL_PROJECTS=cling                `
                 -DLLVM_EXTERNAL_CLING_SOURCE_DIR="$env:CLING_DIR"   `
-                -DLLVM_TARGETS_TO_BUILD="${{ matrix.llvm_target_to_build}}" `
+                -DLLVM_TARGETS_TO_BUILD="${{ matrix.llvm_targets_to_build}}" `
                 -DCMAKE_BUILD_TYPE=Release                         `
                 -DLLVM_ENABLE_ASSERTIONS=ON                        `
                 -DCLANG_ENABLE_STATIC_ANALYZER=OFF                 `
@@ -485,8 +485,8 @@ jobs:
           }
           cd build
           echo "Apply clang${{ matrix.clang-runtime }}-*.patch patches:"
-          cmake -DLLVM_ENABLE_PROJECTS="clang"                   `
-                -DLLVM_TARGETS_TO_BUILD="host;NVPTX"          `
+          cmake -DLLVM_ENABLE_PROJECTS="${{ matrix.llvm_enable_projects}}"                   `
+                -DLLVM_TARGETS_TO_BUILD="${{ matrix.llvm_targets_to_build}"          `
                 -DCMAKE_BUILD_TYPE=Release                          `
                 -DLLVM_ENABLE_ASSERTIONS=ON                         `
                 -DCLANG_ENABLE_STATIC_ANALYZER=OFF                  `