Always run snapshot test

tests/tests.rs

@@ -1,6 +1,5 @@
 mod tester;
 
-use std::process::{Command, Stdio};
 use tester::BatTester;
 
 static STYLES: &'static [&'static str] = &[
@@ -25,17 +24,6 @@ static STYLES: &'static [&'static str] = &[
 
 #[test]
 fn test_snapshots() {
-    let status = Command::new("git")
-        .arg("rev-parse")
-        .stdout(Stdio::null())
-        .stderr(Stdio::null())
-        .status();
-
-    if !status.map(|s| s.success()).unwrap_or(false) {
-        // Git not available or not a git repository. Skipping snapshot test.
-        return;
-    }
-
     let bat_tester = BatTester::new();
 
     for style in STYLES {