Update CI for 0.2

Author: cuviper

.travis.yml

@@ -1,17 +1,11 @@
 language: rust
 rust:
+  - 1.15.0
+  - 1.22.0
+  - 1.26.0
   - stable
   - beta
   - nightly
-matrix:
-  include:
-    - rust: 1.8.0
-      before_script:
-        # rand 0.3.22 started depending on rand 0.4, which requires rustc 1.15
-        # manually hacking the lockfile due to the limitations of cargo#2773
-        - cargo generate-lockfile
-        - sed -i -e 's/"rand 0.[34].[0-9]\+/"rand 0.3.20/' Cargo.lock
-        - sed -i -e '/^name = "rand"/,/^$/s/version = "0.3.[0-9]\+"/version = "0.3.20"/' Cargo.lock
 sudo: false
 script:
   - cargo build --verbose

ci/rustup.sh

@@ -1,19 +1,12 @@
 #!/bin/sh
 # Use rustup to locally run the same suite of tests as .travis.yml.
-# (You should first install/update 1.8.0, stable, beta, and nightly.)
+# (You should first install/update all versions listed below.)
 
 set -ex
 
 export TRAVIS_RUST_VERSION
-for TRAVIS_RUST_VERSION in 1.8.0 stable beta nightly; do
+for TRAVIS_RUST_VERSION in 1.15.0 1.22.0 1.26.0 stable beta nightly; do
     run="rustup run $TRAVIS_RUST_VERSION"
-    if [ "$TRAVIS_RUST_VERSION" = 1.8.0 ]; then
-      # rand 0.3.22 started depending on rand 0.4, which requires rustc 1.15
-      # manually hacking the lockfile due to the limitations of cargo#2773
-      $run cargo generate-lockfile
-      $run sed -i -e 's/"rand 0.[34].[0-9]\+/"rand 0.3.20/' Cargo.lock
-      $run sed -i -e '/^name = "rand"/,/^$/s/version = "0.3.[0-9]\+"/version = "0.3.20"/' Cargo.lock
-    fi
     $run cargo build --verbose
     $run $PWD/ci/test_full.sh
 done

ci/test_full.sh

@@ -4,6 +4,14 @@ set -ex
 
 echo Testing num on rustc ${TRAVIS_RUST_VERSION}
 
+FEATURES="serde"
+if [[ "$TRAVIS_RUST_VERSION" =~ ^(nightly|beta|stable|1.26.0|1.22.0)$ ]]; then
+  FEATURES="$FEATURES rand"
+fi
+if [[ "$TRAVIS_RUST_VERSION" =~ ^(nightly|beta|stable|1.26.0)$ ]]; then
+  FEATURES="$FEATURES i128"
+fi
+
 # num should build and test everywhere.
 cargo build --verbose
 cargo test --verbose
@@ -13,11 +21,12 @@ cargo build --no-default-features
 cargo test --no-default-features
 
 # Each isolated feature should also work everywhere.
-for feature in bigint complex rational rustc-serialize serde; do
-  cargo build --verbose --no-default-features --features="$feature"
-  cargo test --verbose --no-default-features --features="$feature"
+# (but still with "std", else bigint breaks)
+for feature in $FEATURES; do
+  cargo build --verbose --no-default-features --features="std $feature"
+  cargo test --verbose --no-default-features --features="std $feature"
 done
 
-# Downgrade serde and build test the 0.7.0 channel as well
-cargo update -p serde --precise 0.7.0
-cargo build --verbose --features "serde"
+# test all supported features together
+cargo build --features="std $FEATURES"
+cargo test --features="std $FEATURES"

src/lib.rs

@@ -55,7 +55,7 @@
 //!
 //! ## Compatibility
 //!
-//! The `num` crate is tested for rustc 1.8 and greater.
+//! The `num` crate is tested for rustc 1.15 and greater.
 
 #![doc(html_root_url = "https://docs.rs/num/0.2")]
 #![no_std]