Rust project documentation deployment script for TravisCI, insert into after_success section

deploy.sh

if ( [ "$TRAVIS_BRANCH" = "master" ] || [ "$TRAVIS_BRANCH" = "trunk" ] || [ "$TRAVIS_BRANCH" = "develop" ] ) && [ "$TRAVIS_SECURE_ENV_VARS" = "true" ] && [ "$TRAVIS_RUST_VERSION" = "stable" ] && [ "$TRAVIS_COMMIT_RANGE" ] && ! [ "$TRAVIS_TAG" ]; then
  (
    echo "Update docs for commits $TRAVIS_COMMIT_RANGE";
    echo;
    git log "$TRAVIS_COMMIT_RANGE" --pretty=oneline;
  ) >> "$TRAVIS_BUILD_DIR/../DOC_UPDATE_MSG";
  mkdir -p ~/.ssh && cp gh_rsa ~/.ssh/id_rsa && chmod 700 ~/.ssh && chmod 600 ~/.ssh/id_rsa;
  git clone -b doc "git@github.com:$TRAVIS_REPO_SLUG.git" "$TRAVIS_BUILD_DIR-doc";
  mkdir -p target;
  cargo doc;
  cp -rf target/doc/* "$TRAVIS_BUILD_DIR-doc"
  pushd "$TRAVIS_BUILD_DIR-doc";
  git config --global user.email "nabijaczleweli@gmail.com";
  git config --global user.name "Nabijaczleweli Autouploader Bot";
  git config --global push.default simple;
  git add -- *;
  git commit -F "$TRAVIS_BUILD_DIR/../DOC_UPDATE_MSG";
  git push;
  popd;
fi

deploy.sh.gpg

deploy.sh.sig