fixed based on coderabbit suggestions

recipes/gzrt/build.sh

@@ -1,12 +1,40 @@
 #!/bin/bash
 
-# Automatically download https://www.urbanophile.com/arenn/hacking/gzrt/gzrt-0.8.tar.gz, unpack, and cd into the unpacked folder
+# Exit on error
+set -e
+
+if [ -z "$PREFIX" ]; then
+    echo "PREFIX environment variable not set"
+    exit 1
+fi
 
 export CFLAGS="$CFLAGS -I$PREFIX/include"
 export LDFLAGS="$LDFLAGS -L$PREFIX/lib"
 
-make
-chmod +x gzrecover
+# Clean any previous builds
+make clean || true
+
+if ! make; then
+    echo "Build failed"
+    exit 1
+fi
+
+if [ ! -f gzrecover ]; then
+    echo "Build did not produce gzrecover binary"
+    exit 1
+fi
+
+chmod 755 gzrecover
+
+if ! mkdir -p "$PREFIX/bin"; then
+    echo "Failed to create bin directory"
+    exit 1
+fi
+
+# Remove existing installation if present
+rm -f "$PREFIX/bin/gzrecover"
 
-mkdir -p $PREFIX/bin
-cp gzrecover $PREFIX/bin
+if ! cp gzrecover "$PREFIX/bin/"; then
+    echo "Failed to install gzrecover"
+    exit 1
+fi

recipes/gzrt/meta.yaml

@@ -19,11 +19,15 @@ requirements:
     - zlib
   host:
     - zlib
+  run:
+    - zlib
 
 extra:
   channels:
     - conda-forge
     - defaults
+  recipe-maintainers:  
++    - mazzalab
 
 test:
   commands:
@@ -33,6 +37,8 @@ about:
   home: https://www.urbanophile.com/arenn/hacking/gzrt
   summary: "Unofficial build of the gzip Recovery Toolkit aka gzrecover"
   license: GPLv2
+  license_family: GPL
+  license_file: LICENSE
   description: |
     gzrecover is a program that will attempt to extract any readable data
     out of a gzip file that has been corrupted.