Don't install sccache if already installed

4 years ago · eb386352f5
parent 5302b8c994
commit eb386352f5
1 changed files with 1 additions and 1 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -1,5 +1,5 @@
 language: rust
-before_script: cargo install sccache
+before_script: sccache --version || cargo install sccache
 script: RUSTC_WRAPPER=sccache cargo run

 env: