Using tar sparse option

Author: jneira

.github/workflows/validate.yml

@@ -122,7 +122,8 @@ jobs:
           if [[ ${{ runner.os }} == 'Windows' ]]; then
             CABAL_EXEC=$(cygpath $CABAL_EXEC)
           fi
-          tar -cvf cabal-head.tar -C $(dirname "$CABAL_EXEC") $(basename "$CABAL_EXEC")
+          # Using sparse(-S) option to fix bad. binaries in macOS
+          tar -Scvf cabal-head.tar -C $(dirname "$CABAL_EXEC") $(basename "$CABAL_EXEC")
           echo "CABAL_EXEC_TAR=cabal-head.tar" >> $GITHUB_ENV
 
       # We upload the cabal executable built with the ghc used in the release for: