Removed ghp-import and run mdbook build unconditionally

.travis.yml

@@ -1,14 +1,11 @@
 language: rust
 cache:
-- pip
 - cargo
 install:
 - source ~/.cargo/env || true
 - bash ci/install.sh
 script:
-- true
-after_success:
-- bash ci/github_pages.sh
+- RUST_LOG=debug mdbook build
 notifications:
   email:
     on_success: never

ci/github_pages.sh

@@ -1,11 +0,0 @@
-#!/bin/bash
-set -ex
-
-BOOK_DIR=book
-
-# Only upload the built book to github pages if it's a commit to master
-if [ "$TRAVIS_BRANCH" = master -a "$TRAVIS_PULL_REQUEST" = false ]; then
-    mdbook build 
-else
-    echo Skipping 'mdbook build' because this is not master or this is just a PR.
-fi

ci/install.sh

@@ -15,10 +15,3 @@ function cargo_install() {
 
 cargo_install mdbook 0.1.1
 cargo_install mdbook-linkcheck 0.1.0
-
-if command -v ghp-import >/dev/null 2>&1; then
-    echo "ghp-import already installed at $(which ghp-import)"
-else
-    echo "installing ghp-import"
-    pip install --user ghp-import
-fi