move GPG_* env variables to deploy section in Travis

Author: Artem Labazin

.travis.yml

@@ -6,10 +6,6 @@ language: java
 jdk:
   - openjdk8
 
-before_install:
-  - echo $GPG_SECRET_KEYS | base64 --decode | $GPG_EXECUTABLE --import
-  - echo $GPG_OWNERTRUST | base64 --decode | $GPG_EXECUTABLE --import-ownertrust
-
 install:
   ./mvnw --settings .settings.xml compile -DskipTests=true -Dgpg.skip -Dmaven.javadoc.skip=true -B -V
 
@@ -19,6 +15,8 @@ script:
 before_deploy:
   - ./mvnw help:evaluate -N -Dexpression=project.version | grep -v '\['
   - export project_version=$(./mvnw help:evaluate -N -Dexpression=project.version | grep -v '\[')
+  - echo $GPG_SECRET_KEYS | base64 --decode | $GPG_EXECUTABLE --import
+  - echo $GPG_OWNERTRUST | base64 --decode | $GPG_EXECUTABLE --import-ownertrust
   - sed -i -- "s/\${env.SONATYPE_PASSWORD}/$SONATYPE_PASSWORD/g" .settings.xml
   - ./mvnw --settings .settings.xml deploy -DskipTests=true -Dmaven.javadoc.skip=false -B