diff --git a/.drone.yml b/.drone.yml
new file mode 100644
index 0000000..484f2d5
--- /dev/null
+++ b/.drone.yml
@@ -0,0 +1,14 @@
+kind: pipeline
+name: default
+
+steps:
+- name: build
+  image: rust
+  commands:
+    - cargo build --verbose --all
+
+- name: fmt-check
+  image: rust
+  commands:
+    - rustup component add rustfmt 
+    - cargo fmt --all -- --check
diff --git a/build.rs b/build.rs
index 0f00b23..c4e8c4c 100644
--- a/build.rs
+++ b/build.rs
@@ -6,6 +6,7 @@ use std::process::Command;
 use std::{env, fs, io};
 use tar::Archive;
 
+
 const CBLAS_SRC: &str = "https://codeload.github.com/andreytkachenko/cblas/tar.gz/v3.6.0";
 
 fn download<P: AsRef<Path>>(source_url: &str, target_file: P) -> anyhow::Result<()> {
@@ -49,30 +50,49 @@ fn main() {
         extract(cblas_name, &out_path).unwrap();
     }
 
-
     Command::new("gfortran")
         .current_dir(cblas_dir.join("src"))
         .arg("-O3")
-        .arg("-c").arg(cblas_dir.join("src/cdotcsub.f"))
-        .arg("-c").arg(cblas_dir.join("src/cdotusub.f"))
-        .arg("-c").arg(cblas_dir.join("src/dasumsub.f"))
-        .arg("-c").arg(cblas_dir.join("src/ddotsub.f"))
-        .arg("-c").arg(cblas_dir.join("src/dnrm2sub.f"))
-        .arg("-c").arg(cblas_dir.join("src/dsdotsub.f"))
-        .arg("-c").arg(cblas_dir.join("src/dzasumsub.f"))
-        .arg("-c").arg(cblas_dir.join("src/dznrm2sub.f"))
-        .arg("-c").arg(cblas_dir.join("src/icamaxsub.f"))
-        .arg("-c").arg(cblas_dir.join("src/idamaxsub.f"))
-        .arg("-c").arg(cblas_dir.join("src/isamaxsub.f"))
-        .arg("-c").arg(cblas_dir.join("src/izamaxsub.f"))
-        .arg("-c").arg(cblas_dir.join("src/sasumsub.f"))
-        .arg("-c").arg(cblas_dir.join("src/scasumsub.f"))
-        .arg("-c").arg(cblas_dir.join("src/scnrm2sub.f"))
-        .arg("-c").arg(cblas_dir.join("src/sdotsub.f"))
-        .arg("-c").arg(cblas_dir.join("src/sdsdotsub.f"))
-        .arg("-c").arg(cblas_dir.join("src/snrm2sub.f"))
-        .arg("-c").arg(cblas_dir.join("src/zdotcsub.f"))
-        .arg("-c").arg(cblas_dir.join("src/zdotusub.f"))
+        .arg("-c")
+        .arg(cblas_dir.join("src/cdotcsub.f"))
+        .arg("-c")
+        .arg(cblas_dir.join("src/cdotusub.f"))
+        .arg("-c")
+        .arg(cblas_dir.join("src/dasumsub.f"))
+        .arg("-c")
+        .arg(cblas_dir.join("src/ddotsub.f"))
+        .arg("-c")
+        .arg(cblas_dir.join("src/dnrm2sub.f"))
+        .arg("-c")
+        .arg(cblas_dir.join("src/dsdotsub.f"))
+        .arg("-c")
+        .arg(cblas_dir.join("src/dzasumsub.f"))
+        .arg("-c")
+        .arg(cblas_dir.join("src/dznrm2sub.f"))
+        .arg("-c")
+        .arg(cblas_dir.join("src/icamaxsub.f"))
+        .arg("-c")
+        .arg(cblas_dir.join("src/idamaxsub.f"))
+        .arg("-c")
+        .arg(cblas_dir.join("src/isamaxsub.f"))
+        .arg("-c")
+        .arg(cblas_dir.join("src/izamaxsub.f"))
+        .arg("-c")
+        .arg(cblas_dir.join("src/sasumsub.f"))
+        .arg("-c")
+        .arg(cblas_dir.join("src/scasumsub.f"))
+        .arg("-c")
+        .arg(cblas_dir.join("src/scnrm2sub.f"))
+        .arg("-c")
+        .arg(cblas_dir.join("src/sdotsub.f"))
+        .arg("-c")
+        .arg(cblas_dir.join("src/sdsdotsub.f"))
+        .arg("-c")
+        .arg(cblas_dir.join("src/snrm2sub.f"))
+        .arg("-c")
+        .arg(cblas_dir.join("src/zdotcsub.f"))
+        .arg("-c")
+        .arg(cblas_dir.join("src/zdotusub.f"))
         .status()
         .expect("fortran failed");
 
diff --git a/src/lib.rs b/src/lib.rs
index 99bf7c0..20c4ec2 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,3 @@
-
 #[cfg(test)]
 mod tests {
     extern crate openblas_src;
@@ -8,43 +7,36 @@ mod tests {
     #[test]
     fn test1() {
         let (m, n, k) = (2, 4, 3);
-        let a = vec![
-            1.0, 4.0,
-            2.0, 5.0,
-            3.0, 6.0,
-        ];
-        
-        let b = vec![
-            1.0, 5.0,  9.0,
-            2.0, 6.0, 10.0,
-            3.0, 7.0, 11.0,
-            4.0, 8.0, 12.0,
-        ];
-        let mut c = vec![
-            2.0, 7.0,
-            6.0, 2.0,
-            0.0, 7.0,
-            4.0, 2.0,
-        ];
+        let a = vec![1.0, 4.0, 2.0, 5.0, 3.0, 6.0];
+
+        let b = vec![
+            1.0, 5.0, 9.0, 2.0, 6.0, 10.0, 3.0, 7.0, 11.0, 4.0, 8.0, 12.0,
+        ];
+        let mut c = vec![2.0, 7.0, 6.0, 2.0, 0.0, 7.0, 4.0, 2.0];
+
+        let sdot_res = unsafe { ddot(6, &a, 1, &a, 1) };
 
-        let sdot_res = unsafe { 
-            ddot(6, &a, 1, &a, 1) 
-        };
-        
         unsafe {
-            dgemm(Layout::ColumnMajor, Transpose::None, Transpose::None,
-                m, n, k, 1.0, &a, m, &b, k, 1.0, &mut c, m);
+            dgemm(
+                Layout::ColumnMajor,
+                Transpose::None,
+                Transpose::None,
+                m,
+                n,
+                k,
+                1.0,
+                &a,
+                m,
+                &b,
+                k,
+                1.0,
+                &mut c,
+                m,
+            );
         }
 
         assert_eq!(sdot_res, 91.0);
-        
-        assert!(
-            c == vec![
-                40.0,  90.0,
-                50.0, 100.0,
-                50.0, 120.0,
-                60.0, 130.0,
-            ]
-        );
+
+        assert!(c == vec![40.0, 90.0, 50.0, 100.0, 50.0, 120.0, 60.0, 130.0,]);
     }
-}
\ No newline at end of file
+}