rustup sans curl

Author: puzza007

.travis.yml

@@ -44,9 +44,10 @@ script:
 before_install:
   - sudo ifconfig
   - sudo apt-get update -q
-  - sudo apt-get install -qy build-essential libssl-dev libnghttp2-dev curl git cmake
-  - sudo curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs |  sh -s -- -y
-  - sudo apt purge -y curl
+  - sudo apt-get install -qy build-essential libssl-dev libnghttp2-dev git cmake
+  - wget https://raw.githubusercontent.com/rust-lang/rustup.rs/master/rustup-init.sh
+  - chmod +x rustup-init.sh
+  - sudo ./rustup-init.sh -y
 
 cache:
   directories: