Travis setup for releasing

Author: ddworak

.travis.yml

@@ -1,26 +1,41 @@
-language: scala
 dist: trusty
-
+language: scala
 jdk: openjdk11
-
 scala:
   - 2.13.1
 
+stages:
+  - test
+  - name: release
+    if: tag =~ ^v
+
 before_script:
-  - "export DISPLAY=:99.0"
-  - "sh -e /etc/init.d/xvfb start"
-  - sleep 3 # give xvfb some time to start
-  # Instal google-chrome
-  - export CHROME_BIN=/usr/bin/google-chrome
-  - sudo apt-get update
-  - sudo apt-get install -y libappindicator1 fonts-liberation
-  - wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
-  - sudo dpkg -i google-chrome*.deb
-  # Install Selenium chromedriver
-  - wget http://chromedriver.storage.googleapis.com/2.38/chromedriver_linux64.zip
-  - unzip chromedriver_linux64.zip -d selenium-bin
-  - export PATH=$PWD/selenium-bin:$PATH
+  - wget https://github.com/mozilla/geckodriver/releases/download/v0.24.0/geckodriver-v0.24.0-linux64.tar.gz
+  - mkdir geckodriver
+  - tar -xzf geckodriver-v0.24.0-linux64.tar.gz -C geckodriver
+  - export PATH=$PWD/geckodriver:$PATH
 
 script:
   - sbt +test +publishLocal
-  - cd example && sbt compileStatics
+  - cd example && sbt compileStatics
+
+jobs:
+  include:
+    - stage: release
+      script:
+        - openssl aes-256-cbc -K $encrypted_f00a6d0a0202_key -iv $encrypted_f00a6d0a0202_iv -in travis/travis.gpg.enc -out travis/travis.gpg -d
+        - gpg --import travis/travis.gpg
+        - test $TRAVIS_PULL_REQUEST = "false" && sbt +publishSigned sonatypeBundleRelease
+
+before_cache:
+  # Cleanup the cached directories to avoid unnecessary cache updates
+  - rm -fv $HOME/.ivy2/.sbt.ivy.lock
+  - find $HOME/.ivy2/cache -name "ivydata-*.properties" -print -delete
+  - find $HOME/.sbt        -name "*.lock"               -print -delete
+
+cache:
+  directories:
+    - $HOME/.ivy2/cache
+    - $HOME/.m2
+    - $HOME/.cache
+    - $HOME/.sbt