Remove bashism in ci/script.sh

Author: asomers

.travis.yml

@@ -17,7 +17,7 @@ matrix:
     # builders so heavily that we otherwise can't merge PRs during the work
     # week.  Additionally they're moved to the front of the line to get them in
     # the Travis OS X build queue first.
-    - env: TARGET="aarch64-apple-ios;armv7-apple-ios;armv7s-apple-ios;i386-apple-ios;x86_64-apple-ios" DISABLE_TESTS=1
+    - env: TARGET="aarch64-apple-ios armv7-apple-ios armv7s-apple-ios i386-apple-ios x86_64-apple-ios" DISABLE_TESTS=1
       rust: 1.24.1
       os: osx
 

ci/install.sh

@@ -19,8 +19,7 @@ main() {
 
     # Builds for iOS are done on OSX, but require the specific target to be
     # installed.
-    IFS=';' read -ra TARGET_ARRAY <<< "$TARGET"
-    for t in "${TARGET_ARRAY[@]}"; do
+    for t in "$TARGET"; do
         case $t in
             aarch64-apple-ios)
                     rustup target install aarch64-apple-ios

ci/script.sh

@@ -12,19 +12,18 @@ main() {
         export RUSTFLAGS=--cfg=cirrus
     fi
 
-    IFS=';' read -ra TARGET_ARRAY <<< "$TARGET"
-    for t in "${TARGET_ARRAY[@]}"; do
-    # Build debug and release targets
-    cross build --target $t
-    cross build --target $t --release
+    for t in "$TARGET"; do
+        # Build debug and release targets
+        cross build --target $t
+        cross build --target $t --release
 
-    if [ ! -z $DISABLE_TESTS ]; then
-        continue
-    fi
+        if [ ! -z $DISABLE_TESTS ]; then
+            continue
+        fi
 
-    # Run tests on debug and release targets.
-    cross test --target $t
-    cross test --target $t --release
+        # Run tests on debug and release targets.
+        cross test --target $t
+        cross test --target $t --release
     done
 }