Fix bug in shell script that was preventing deployment of the docs to gh-pages

.travis.yml

@@ -5,6 +5,7 @@ language: generic
 env:
   global:
     - PROJECT_NAME=mdBook
+    - secure: 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
 
 matrix:
   include:
@@ -68,10 +69,10 @@ script:
   - bash ci/script.sh
 
 after_success:
-  - test $TRAVIS_PULL_REQUEST == "false" &&
-    test $TRAVIS_BRANCH == "master" &&
-    test $TARGET == "x86_64-unknown-linux-gnu" &&
-    test $TRAVIS_RUST_VERSION = "stable" &&
+  - test "$TRAVIS_PULL_REQUEST" == "false" &&
+    test "$TRAVIS_BRANCH" == "master" &&
+    test "$TARGET" == "x86_64-unknown-linux-gnu" &&
+    test "$CHANNEL" = "stable" &&
     npm install stylus nib &&
     bash deploy.sh
 

deploy.sh

@@ -15,13 +15,13 @@ cargo doc
 
 echo -e "${CYAN}Running mdbook build${NC}"
 # Run mdbook to generate the book
-target/$TARGET/debug/mdbook build book-example/
+target/"$TARGET"/debug/mdbook build book-example/
 
 echo -e "${CYAN}Copying book to target/doc${NC}"
 # Copy files from rendered book to doc root
-cp -R book-example/book/* target/$TARGET/doc/
+cp -R book-example/book/* target/doc/
 
-cd target/$TARGET/doc
+cd target/doc
 
 echo -e "${CYAN}Initializing Git${NC}"
 git init