Fix build failure if deadlinks is already installed.

poanetwork · Sep 27, 2018 · c72bc9a · c72bc9a
1 parent bc04ea5
commit c72bc9a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -10,7 +10,7 @@ addons:
       - unzip
 before_install:
   - rustup component add --toolchain=${TRAVIS_RUST_VERSION} rustfmt-preview clippy-preview
-  - cargo install cargo-deadlinks
+  - cargo deadlinks --version || cargo install cargo-deadlinks
 env:
   global:
     - RUST_BACKTRACE=1