Fix dockerfile and linux/macos tar command args

Dockerfile

@@ -11,10 +11,14 @@ RUN cargo build --release
 
 FROM debian:$DEBIAN_RELEASE-slim
 
-RUN apt-get update && apt-get install -y openssl && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get install -y openssl ca-certificates && rm -rf /var/lib/apt/lists/*
 
 COPY --from=builder /app/target/release/atlas /usr/local/bin/
 
+RUN mkdir -p /opt/atlas/db && chown nobody:root /opt/atlas/db
+
 USER nobody
 
+ENV DB_PATH=/opt/atlas/db
+
 CMD ["atlas"]

src/download_utils.rs

@@ -1,5 +1,6 @@
 use core::fmt;
 use futures_util::StreamExt;
+use std::env;
 use std::error::Error;
 use std::path::PathBuf;
 use tokio::fs::File;
@@ -82,14 +83,15 @@ pub async fn download_with_basic_auth(
 pub async fn extract_db(path: &str, filename: &str) -> Result<String, Box<dyn Error>> {
     let full_path = PathBuf::from(path).join(filename);
 
-    let output = Command::new("tar")
-        .arg("xvfz")
-        .arg(&full_path)
-        .arg("-C")
-        .arg(path)
-        .arg("*.mmdb")
-        .output()
-        .await?;
+    let mut command = Command::new("tar");
+
+    command.arg("xvfz").arg(&full_path).arg("-C").arg(path);
+
+    if env::consts::OS != "macos" {
+        command.arg("--wildcards");
+    }
+
+    let output = command.arg("*.mmdb").output().await?;
 
     if !output.status.success() {
         println!("{:?}", output);
@@ -98,7 +100,12 @@ pub async fn extract_db(path: &str, filename: &str) -> Result<String, Box<dyn Er
 
     tokio::fs::remove_file(full_path).await?;
 
-    let extracted_filename = String::from_utf8(output.stderr)?.replace('\n', "")[2..].to_string();
+    let result = match env::consts::OS {
+        "macos" => output.stderr,
+        _ => output.stdout,
+    };
+
+    let extracted_filename = String::from_utf8(result)?.replace('\n', "")[2..].to_string();
 
     Ok(extracted_filename)
 }