Fix multiple issues with travis deploy

Author: J0B10

.scripts/update-docs.sh

@@ -9,7 +9,7 @@ git config --global user.email "[email protected]"
 git config --global user.name "Travis CI"
 
 echo "Cloning docs repo..."
-git clone https://${GH_TOKEN}@github.com/codeoverflow-org/chatoverflow-gh-pages docs
+git clone https://${GH_TOKEN}@github.com/codeoverflow-org/chatoverflow-gh-pages --branch master --single-branch --depth 1 docs
 
 echo "Copying docs..."
 cp -fR target/scala-$SCALA_MAJOR/api chatoverflow

.travis.yml

@@ -4,17 +4,20 @@ branches:
   only:
     - master
 language: scala
+jdk: openjdk8
 scala:
   - 2.12.5
 cache:
   directories:
     - $HOME/.ivy2/cache
     - $HOME/.sbt
-before_cache:
-  - rm -fv $HOME/.ivy2/.sbt.ivy.lock
-  - find $HOME/.ivy2/cache -name "ivydata-*.properties" -print -delete
-  - find $HOME/.sbt        -name "*.lock"               -print -delete
+before_install:
+  - git clone https://github.com/codeoverflow-org/chatoverflow-api --branch master --single-branch --depth 1 api
 script:
   - sbt ++$TRAVIS_SCALA_VERSION -Dfile.encoding=UTF8 doc
   - chmod +x .scripts/update-docs.sh
-  - bash .scripts/update-docs.sh
+  - bash .scripts/update-docs.sh
+before_cache:
+  - rm -fv $HOME/.ivy2/.sbt.ivy.lock
+  - find $HOME/.ivy2/cache -name "ivydata-*.properties" -print -delete
+  - find $HOME/.sbt        -name "*.lock"               -print -delete