Modify travis.yml for cron job

.travis.yml

@@ -5,7 +5,7 @@ rust:
 - beta
 - nightly
 
-sudo: false
+sudo: true
 
 os:
 - linux
@@ -22,23 +22,13 @@ addons:
     - libdw-dev
     - binutils-dev
     - libiberty-dev
+    - cmake
 
 before_script:
 - |
   if [ "${TRAVIS_OS_NAME}" = 'osx' ]; then
     export PATH=$HOME/Library/Python/2.7/bin:$PATH
   fi
-- |
-  if [ "${TRAVIS_OS_NAME}" = "linux" ]; then
-    cargo install cargo-kcov
-    if [ ! -x $HOME/.cargo/bin/kcov ] || [ ! -f $HOME/.cargo/bin/kcov ]; then
-      mkdir kcov
-      cd kcov
-      cargo kcov --print-install-kcov-sh | sh
-      cd ${TRAVIS_BUILD_DIR}
-      rm -rf kcov
-    fi
-  fi
 - |
   if [ "${TRAVIS_OS_NAME}" = "linux" ]; then
     pippackage=("ghp-import" "pytoml")
@@ -52,6 +42,9 @@ before_script:
   else
     export FEATURES="complex rational ndarray"
   fi
+- cargo install cargo-update || echo "cargo-update already installed"
+- cargo install cargo-travis || echo "cargo-travis already installed"
+- cargo install-update -a || true # update outdated cached binaries
 
 script:
 - cargo build --features="$FEATURES"
@@ -60,7 +53,8 @@ script:
 - cargo test --release --no-run --features="$FEATURES"
 - |
   if [ "${TRAVIS_OS_NAME}" = "linux" ]; then
-    cargo kcov --coveralls --features="$FEATURES"
+    cargo coveralls --features="$FEATURES" ||
+      cargo test --features="$FEATURES"
   else
     cargo test --features="$FEATURES"
   fi
@@ -87,7 +81,8 @@ after_success:
      [ "${TRAVIS_RUST_VERSION}" = "stable" ] &&
      [ "${TRAVIS_BRANCH}" = "master" ] &&
      [ "${TRAVIS_PULL_REQUEST}" = "false" ] &&
-     [ "${RUSTFLAGS}"="-C debug-assertions=off" ]; then
+     [ "${RUSTFLAGS}"="-C debug-assertions=off" ] &&
+     [ "${TRAVIS_EVENT_TYPE}" = "push" ]; then
     git push -fq https://${GH_TOKEN}@github.com/${TRAVIS_REPO_SLUG}.git gh-pages &&
     cargo publish
   fi

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "appro-eq"
-version = "0.2.0"
+version = "0.2.1"
 authors = ["Mitsuharu Seki <mitsu1986@gmail.com>"]
 repository = "https://github.com/chalharu/rust-appro-eq"
 keywords = ["assert", "array"]

src/lib.rs

@@ -278,7 +278,7 @@ impl Tolerance for f32 {
 #[cfg_attr(feature = "docs", stable(feature = "default", since = "0.1.0"))]
 impl AbsError for f32 {
     fn abs_error(&self, expected: &f32) -> ApproEqResult<f32> {
-        Ok(Some(((self - expected).abs())))
+        Ok(Some((self - expected).abs()))
     }
 }
 
@@ -322,7 +322,7 @@ impl RelError for f64 {
 #[cfg_attr(feature = "docs", stable(feature = "default", since = "0.1.0"))]
 impl AbsError<f64, f32> for f32 {
     fn abs_error(&self, expected: &f64) -> ApproEqResult<f32> {
-        Ok(Some(((*self as f64 - expected).abs() as f32)))
+        Ok(Some((*self as f64 - expected).abs() as f32))
     }
 }
 
@@ -340,7 +340,7 @@ impl RelError<f64, f32> for f32 {
 #[cfg_attr(feature = "docs", stable(feature = "default", since = "0.1.0"))]
 impl AbsError<f32, f32> for f64 {
     fn abs_error(&self, expected: &f32) -> ApproEqResult<f32> {
-        Ok(Some(((self - *expected as f64).abs() as f32)))
+        Ok(Some((self - *expected as f64).abs() as f32))
     }
 }