fix: zunit build path

build.zsh

@@ -1,27 +1,24 @@
 #!/usr/bin/env zsh
 
+emulate -L zsh
+setopt extended_glob
+
 # According to the Zsh Plugin Standard:
 # https://zdharma-continuum.github.io/Zsh-100-Commits-Club/Zsh-Plugin-Standard.html#zero-handling
 0="${${ZERO:-${0:#$ZSH_ARGZERO}}:-${(%):-%N}}"
 0="${${(M)0:#/*}:-$PWD/$0}"
 
-(){
-    emulate -L zsh
-    setopt extended_glob
-
-    local ZUNIT_DIR="${${0:h}:A}"
-    local ZUNIT_BIN="$ZUNIT_DIR/zunit"
-    # Clear the file to start with
-    cat /dev/null > "$ZUNIT_BIN"
-    # Start with the shebang
-    echo "#!/usr/bin/env zsh\n" >> "$ZUNIT_BIN"
-    # Print each of the source files into the target, removing any comments
-    # and blank lines from the compiled executable
-    cat ${ZUNIT_DIR}/src/**/(^zunit).zsh | grep -v -E '^(\s*#.*[^"]|\s*)$' >> "$ZUNIT_BIN"
-    # Print the main command last
-    cat ${ZUNIT_DIR}/src/zunit.zsh | grep -v -E '^(\s*#.*[^"]|\s*)$' >> "$ZUNIT_BIN"
-    # Make sure the file is executable
-    chmod u+x "$ZUNIT_BIN"
-    # Let the user know we're finished
-    echo "\033[0;32m==>\033[0;m ZUnit built successfully at \033[0;32m${ZUNIT_BIN}\033[0;m"
-}
+ZUNIT_BIN="${${0:h}:A}/zunit"
+# Clear the file to start with
+cat /dev/null > "$ZUNIT_BIN"
+# Start with the shebang
+echo "#!/usr/bin/env zsh\n" >> "$ZUNIT_BIN"
+# Print each of the source files into the target, removing any comments
+# and blank lines from the compiled executable
+cat ${ZUNIT_BIN:h}/src/**/(^zunit).zsh | grep -v -E '^(\s*#.*[^"]|\s*)$' >> "$ZUNIT_BIN"
+# Print the main command last
+cat ${ZUNIT_BIN:h}/src/zunit.zsh | grep -v -E '^(\s*#.*[^"]|\s*)$' >> "$ZUNIT_BIN"
+# Make sure the file is executable
+chmod u+x "$ZUNIT_BIN"
+# Let the user know we're finished
+echo "\033[0;32m==>\033[0;m ZUnit built successfully at \033[0;32m${ZUNIT_BIN}\033[0;m"