From 192c9683d958e3022cf21d2a07466136752af360 Mon Sep 17 00:00:00 2001
From: James Munns <james.munns@ferrous-systems.com>
Date: Tue, 27 Aug 2019 16:45:32 +0200
Subject: [PATCH] Correct boolean inversion and overrided env vars

---
 .travis.yml | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 024d372..125dc16 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,28 +1,26 @@
 language: rust
 
-env:
-  - RUSTFLAGS="-D warnings"
-
 matrix:
   fast_finish: true
   include:
     - rust: nightly
       os: linux
-      env: BUILD_DOCS=1 BUILD_BOOK=1
+      env: RUSTFLAGS="-D warnings" BUILD_DOCS=1 BUILD_BOOK=1
     - rust: nightly
       os: osx
       osx_image: xcode9.2
-      env: BUILD_DOCS=1
+      env: RUSTFLAGS="-D warnings" BUILD_DOCS=1
     - rust: nightly-x86_64-pc-windows-msvc
       os: windows
+      env: RUSTFLAGS="-D warnings"
 
 before_script:
   - rustup component add rustfmt
-  - if  [[ -n "$BUILD_BOOK" ]]; then (test -x $HOME/.cargo/bin/mdbook || ./ci/install-mdbook.sh); fi
+  - if   [[ -n "$BUILD_BOOK" ]]; then (test -x $HOME/.cargo/bin/mdbook || ./ci/install-mdbook.sh); fi
 
 script:
-  - if ![[ -n "$BUILD_BOOK" ]]; then cargo check --all --benches --bins --examples --tests && cargo test --all; fi
-  - if  [[ -n "$BUILD_BOOK" ]]; then cargo test  --all --benches --bins --examples --tests; fi
+  - if ! [[ -n "$BUILD_BOOK" ]]; then cargo check --all --benches --bins --examples --tests && cargo test --all; fi
+  - if   [[ -n "$BUILD_BOOK" ]]; then cargo test  --all --benches --bins --examples --tests; fi
   - cargo fmt --all -- --check
-  - if  [[ -n "$BUILD_DOCS" ]]; then cargo doc --features docs; fi
-  - if  [[ -n "$BUILD_BOOK" ]]; then mdbook build docs && mdbook test -L ./target/debug/deps docs; fi
+  - if   [[ -n "$BUILD_DOCS" ]]; then cargo doc --features docs; fi
+  - if   [[ -n "$BUILD_BOOK" ]]; then mdbook build docs && mdbook test -L ./target/debug/deps docs; fi