automate publish to staging repository with additional nexus plugins (#…

…610)

.gitignore

@@ -13,4 +13,7 @@
 .vscode/
 .DS_Store
 hs_err_*.log
-local.properties
+local.properties
+
+*.gpg
+*.bak

.travis.yml

@@ -9,8 +9,21 @@ notifications:
   email:
   - mdr-eng@google.com
 after_success:
-- ./gradlew jacocoTestReport coveralls
+- "./gradlew jacocoTestReport coveralls"
 env:
   global:
   - secure: TOW8DiUzKHdpa/ZL9yaAvzvzAsTfJ6+bW4y2JfukpLT4Qj0V6e6fFPlBwfOvGYR9NAGLpw7DxdNJcSn1sTxIdwvwm5YkriMoSNpHh7IMUs9vx5d/k9ZwR4RQ+XyVzm3oskoxOZUX3HnKvP3nJkGvLgTxsDBJw4FcpuU9V4yTEK4=
   - secure: JyoUWkUDIR8O6Fm0QAzmb67OqlMceExmu6GJG2Z/zNSELr8t0mkvKkZ9ApQ0rUxkimUdc5SDY541DCGbwDzmp4ZE1Jd47olq0YJNSUqFvNmdmGZOM+aUfN5jREl9c4R4XPw4GxFhjym8GUPXQTOjxV18nqPyt6aJxN8sq4062u0=
+  - secure: EhTBrng1AmJGXZ02R5b2txc4LXIsdHuDQ24Wt5IBHT+2011IeG/dKvnygyxplWxZiCFyoPrP6AIwZcgil6fWm0DoSBOcZ0SAFUXMRnqOM/1vFICWNy2nRqH1aRy/HTgRoLA+VYcyypwVfMNbgbV2ZKR/cmDOUcZBJWbuuoiqW80=
+  - secure: YBx2DnYdeV/Y7HJXneJ5EwzNI0qf8YqEFnBy2ZTiFn9T8kfGmaJ8yQi99JV9g8BPXELnExPwxuo5W1uGecrPZvh0StHOScAxP0OHC1tgahgE7ziow49I+QmlO6c5FOcCQxDks70MiiwcsdvE91KUqE0sjWJmurcIrkGs4hYM0zs=
+  - secure: RvI62yA7y8ByDJZyVjuZP4krWJtWLwHglhCgw/md01oPAR0xiCH/2osuJVNc3UaUyYQly4novXk1+8cA7HuvoflkzGXdAsnN+PFA1J/XredKAaufOKstKWKXki9ejcJsGH177Ny2b0N7vadDFB9s6Xj1H74CqYEh/uNmvK72N7M=
+  - secure: INA/3Gkoh5O9orGfxNhnLOTyJdNO7TlyQCjCA2As7dh0if0OZMha1bMWZQGTPfkczlL1tJVrFhNAJL13VyGuQdjrUTRrGQVHLiKgiog4JzNLBVzUL+HdrFEuU49JonnAQdmfzZDw4N0Z8iOPncOdxSI6kHtXibY2/IWUWQmdw3M=
+deploy:
+  provider: script
+  script: openssl aes-256-cbc -K $encrypted_e022d974387b_key -iv $encrypted_e022d974387b_iv
+    -in .travis.gpg.enc -out .travis.gpg -d && ./gradlew publishToSonatype -PsonatypeUsername=${SONATYPE_USERNAME}
+    -PsonatypePassword=${SONATYPE_PASSWORD} -Psigning.keyId=${GPG_KEY_ID} -Psigning.password=${GPG_KEY_PASSPHRASE}
+    -Psigning.secretKeyRingFile=.travis.gpg --info
+  on:
+    tags: true
+    jdk: openjdk8

build.gradle

@@ -1,4 +1,5 @@
 import org.apache.tools.ant.filters.ReplaceTokens
+import java.time.Duration
 
 buildscript {
   repositories {
@@ -13,6 +14,8 @@ buildscript {
 plugins {
     id 'com.github.ben-manes.versions' version '0.22.0'
     id 'com.github.sherter.google-java-format' version '0.8'
+    id "de.marcphilipp.nexus-publish" version "0.3.0"
+    id 'io.codearte.nexus-staging' version '0.21.1'
 }
 
 apply plugin: 'java'
@@ -159,6 +162,22 @@ publishing {
     }
 }
 
+nexusPublishing {
+    repositories {
+        sonatype {
+            username = sonatypeUsername
+            password = sonatypePassword
+            clientTimeout = Duration.ofSeconds(120)
+        }
+    }
+}
+
+nexusStaging {
+    username = sonatypeUsername
+    password = sonatypePassword
+    packageGroup = "com.google.maps"
+}
+
 signing {
     sign publishing.publications.MapsJavaUtils
 }