only do rustfmt on nightly

2018-08-23 10:35:26 -04:00
parent fe1aafff12
commit 7ea0f67ccf
1 changed files with 6 additions and 2 deletions
@@ -4,9 +4,13 @@ rust:
  - beta
  - nightly
 before_script:
-  - rustup component add rustfmt-preview
+  - bash -c 'if [[ "$TRAVIS_RUST_VERSION" == "nightly*" ]]; then
+        rustup component add rustfmt-preview
+    fi'
 script:
-  - cargo fmt --all -- --check
+  - bash -c 'if [[ "$TRAVIS_RUST_VERSION" == "nightly*" ]]; then
+        cargo fmt --all -- --check
+    fi'
  - cargo build
  - cargo test
 matrix: