Tweak travis to use travis-cargo

.travis.yml

@@ -4,27 +4,33 @@ rust:
   - beta
   - nightly
 sudo: false
+before_script:
+  - pip install 'travis-cargo<0.2' --user && export PATH=$HOME/.local/bin:$PATH
 script:
   - cargo build --verbose
   - cargo test --verbose
   - |
     [ $TRAVIS_RUST_VERSION != nightly ] || cargo test --verbose --manifest-path=git2-curl/Cargo.toml
   - cargo doc --manifest-path=git2-curl/Cargo.toml
-after_success: |
-  [ $TRAVIS_BRANCH = master ] &&
-  [ $TRAVIS_PULL_REQUEST = false ] &&
-  [ $TRAVIS_RUST_VERSION = nightly ] &&
-  echo '<meta http-equiv=refresh content=0;url=git2/index.html>' > git2-curl/target/doc/index.html &&
-  pip install ghp-import --user $USER &&
-  $HOME/.local/bin/ghp-import -n git2-curl/target/doc &&
-  git push -qf https://${TOKEN}@github.com/${TRAVIS_REPO_SLUG}.git gh-pages
-env:
-  global:
-    - secure: OUEJN91dVSqpWtn8uDgGQJVGr6k9PuHrtOfpIgztIHWHiEXQVvdiuobm5iPqcpiXl+LDUIpRnwrH6WLIiWQodTRvdfDx/mJ14uKTXS354V7zV9yNd4mc7AhHvV8tNl+3zJQlPir9s1FrFu+6YEMuxilFgeLRqSXoeSVprVB+Fwo=
-    - secure: KgyhQ5rVcuSUxgsABVd85KDajPjLlEUDll2+z+TTZB5zdowoGgqDH/Iqp1eXqsjerh3wgR36k3E9Dhb0mLJA51pZkfX9rxXNWU+gWr3l99TIHSuVsqlYtSMTR2Fjfz3W00jL6BQTZb8PMJMRzc3HotJ2qY+nCXDeik4ifVwwW3A=
+  - mv git2-curl/target/doc target
+after_success:
+  - travis-cargo --only nightly doc-upload
+  - travis-cargo coveralls --no-sudo
 notifications:
   email:
     on_success: never
 os:
   - linux
   - osx
+addons:
+  apt:
+    sources:
+      - kalakris-cmake
+    packages:
+      - cmake
+      - libcurl4-openssl-dev
+      - libelf-dev
+      - libdw-dev
+env:
+  global:
+    secure: HlDs6Eyhy/67Wmqd6frmCnOMYQyqbv2ulL9qqqFF2zdlinJ2/Z0FDs+0GHNWu0BQ9v6+51KHbhieUaz3dTYDCKPlDiA2OmE8DQuXloxrrJfGmPLc1F+cKQGn5a5FrIrLJDkEpcfWXZItRtzSPkpVNEWGA66Osx50/Nd8lkdjFYA=