1 files changed, 17 insertions, 5 deletions
diff --git a/src/archive.rs b/src/archive.rs
index cc39207..47af660 100644
--- a/src/archive.rs
+++ b/src/archive.rs
@@ -1,7 +1,8 @@
 use bytes::Bytes;
+use libflate::gzip::Encoder;
 use serde::Deserialize;
 use std::fs::{File, OpenOptions};
-use std::io::Read;
+use std::io::{self, Read};
 use std::path::PathBuf;
 use tar::Builder;
 use tempfile::tempdir;
@@ -61,6 +62,7 @@ fn tgz_compress(dir: &PathBuf) -> Result<(String, usize, Bytes), CompressionErro
     let src_dir = dir.display().to_string();
     let inner_folder = dir.file_name()?.to_str()?;
     let dst_filename = format!("{}.tar", inner_folder);
+    let dst_tgz_filename = format!("{}.gz", dst_filename);
     let tmp_dir = tempdir()?;
 
     let dst_filepath = tmp_dir.path().join(dst_filename.clone());
@@ -70,11 +72,21 @@ fn tgz_compress(dir: &PathBuf) -> Result<(String, usize, Bytes), CompressionErro
     tar_builder.finish()?;
 
     let mut tar_file = OpenOptions::new().read(true).open(&dst_filepath)?;
-    let mut contents = Vec::new();
-    let content_length = tar_file.read_to_end(&mut contents).unwrap();
+    let mut tar_content = Vec::new();
+    let content_length = tar_file.read_to_end(&mut tar_content).unwrap();
+
+    let gz_data = gzip(&mut tar_content)?;
 
     let mut data = Bytes::new();
-    data.extend_from_slice(&contents);
+    data.extend_from_slice(&gz_data);
+
+    Ok((dst_tgz_filename, content_length, data))
+}
+
+fn gzip(mut data: &[u8]) -> Result<Vec<u8>, CompressionError> {
+    let mut encoder = Encoder::new(Vec::new())?;
+    io::copy(&mut data, &mut encoder)?;
+    let data = encoder.finish().into_result()?;
 
-    Ok((dst_filename, content_length, data))
+    Ok(data)
 }