message: separate Travis builder
diff: @@ -26,15 +26,19 @@ matrix:
  ALT=i686-unknown-linux-gnu
  rust: beta
  + - env: TARGET=x86_64-unknown-linux-gnu
  + ALT=i686-unknown-linux-gnu
  + rust: nightly
  + script:
  + - cargo generate-lockfile -Z minimal-versions
  + - cargo check --tests
  +
  - env: TARGET=x86_64-unknown-linux-gnu
  ALT=i686-unknown-linux-gnu
  rust: nightly
  install:
  - mdbook --help || cargo install mdbook --force
  script:
  - - cargo +nightly generate-lockfile -Z minimal-versions
  - - cargo check --tests
  - - cargo +nightly generate-lockfile
  - cargo test
  - cargo doc --no-deps
  - (cd src/doc && mdbook build --dest-dir ../../target/doc)
  