Merge pull request #964 from spacewander/bro

git-browse/browse-ci: use powershell.exe only when it is available

Author: spacewander

bin/git-browse

@@ -40,7 +40,7 @@ case "$OSTYPE" in
         ;;
     linux*)
         # Handle WSL on Windows
-        if uname -a | grep -i -q Microsoft
+        if uname -a | grep -i -q Microsoft && command -v powershell.exe
         then
             powershell.exe -NoProfile start $url
         else

bin/git-browse-ci

@@ -51,7 +51,7 @@ case "$OSTYPE" in
         ;;
     linux*)
         # Handle WSL on Windows
-        if uname -a | grep -i -q Microsoft
+        if uname -a | grep -i -q Microsoft && command -v powershell.exe
         then
             powershell.exe -NoProfile start "${ci_url}"
         else