Merge #317

317: Use statically compiled mdbook r=perlindgren a=AfoHT

Instead of building mdbook, get a precompiled version

Co-authored-by: Henrik Tjäder <henrik@tjaders.com>

.travis.yml

@@ -37,6 +37,7 @@ before_install:
 install:
   - bash ci/install.sh
   - export PATH="$PATH:$PWD/qemu"
+  - export PATH="$PATH:$PWD/mdbook-bin"
 
 script:
   - bash ci/script.sh

ci/install.sh

@@ -15,7 +15,6 @@ main() {
         fi
 
         rustup target add $TARGET
-
         mkdir qemu
         curl -L https://github.com/japaric/qemu-bin/raw/master/14.04/qemu-system-arm-2.12.0 > qemu/qemu-system-arm
         chmod +x qemu/qemu-system-arm
@@ -23,7 +22,13 @@ main() {
         pip install linkchecker --user
     fi
 
-    install_crate mdbook 0.3.1
+    # Download binary mdbook and add to path
+    curl -L https://github.com/rust-lang/mdBook/releases/download/v0.3.1/mdbook-v0.3.1-x86_64-unknown-linux-gnu.tar.gz > mdbook.tar.gz
+    tar -xf mdbook.tar.gz
+    mkdir -p mdbook-bin
+    mv mdbook mdbook-bin/
+
+    #install_crate mdbook 0.3.1
 }
 
 main