Skip CLANG and LLVM_LINK version display if not set in github actions.

GaloisInc · Jan 26, 2021 · e6d0a90 · e6d0a90
1 parent e8a7703
commit e6d0a90
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/.github/ci.sh b/.github/ci.sh
@@ -114,8 +114,8 @@ build() {
 test() {
   # System-agnostic path
   export PATH="$PATH:/usr/local/opt/llvm/bin:/c/Program Files/LLVM/bin"
-  $CLANG --version
-  $LLVM_LINK --version
+  ${CLANG:-:} --version
+  ${LLVM_LINK:-:} --version
   cabal v2-test "$@"
 }