Minor Travis releases changes (#778)

* Add scm id and replace ssh git urls with https

* Change Maven settings used by Travis to work with GitHub https protocol

* [WIP] Start changing travis config to perform releases

* Fix typo

.maven.xml

@@ -1,21 +1,24 @@
 <settings xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/SETTINGS/1.0.0" xsi:schemalocation="http://maven.apache.org/SETTINGS/1.0.0
                       http://maven.apache.org/xsd/settings-1.0.0.xsd">
     <servers>
+        <!-- Maven Central deployment -->
         <server>
-            <!-- Maven Central Deployment -->
             <id>ossrh</id>
             <username>${env.SONATYPE_USERNAME}</username>
             <password>${env.SONATYPE_PASSWORD}</password>
         </server>
-
+
+        <!-- GitHub tag/release -->
         <server>
             <id>github</id>
-            <password>${env.CI_USER_TOKEN}</password>
+            <username>${env.GITHUB_USERNAME}</username>
+            <password>${env.GITHUB_TOKEN}</password>
         </server>
-        
+
     </servers>
 
     <profiles>
+        <!-- Signing for Maven Central deployment -->
         <profile>
             <id>ossrh</id>
             <activation>

.travis.yml

@@ -72,24 +72,25 @@ matrix:
         - mvn deploy --settings .maven.xml -P release -q  || travis_terminate 1
     - if: type = api
       name: "Perform release"
-      before_script:
-        - echo -e "Host github.com\n\tHostName github.com\n\tUser git\n\tIdentityFile ~/.ssh/id_rsa\n" >> ~/.ssh/config
+      jdk:  oraclejdk8
+#      before_script:
+#        - echo -e "Host github.com\n\tHostName github.com\n\tUser git\n\tIdentityFile ~/.ssh/id_rsa\n" >> ~/.ssh/config
       script:
         - echo $GPG_SECRET_KEYS | base64 --decode | gpg --import
         - echo $GPG_OWNERTRUST | base64 --decode | gpg --import-ownertrust
         - release_version=`mvn -q -Dexec.executable=echo -Dexec.args='${project.version}' --non-recursive exec:exec`
         - branch_name="release-${release_version}"
         - git checkout -b $branch_name  || travis_terminate 1
+        # make batch/offline i.e. provide version, tag, next dev version as CLI args etc.
         - mvn --settings .maven.xml -B -DpushChanges=true release:prepare || travis_terminate 1
         - mvn --settings .maven.xml -B -DpushChanges=true release:perform || travis_terminate 1
         - echo "TODO: The release branch $branch_name must be manually merged back to master."
-      jdk:  oraclejdk8
 #    - if: branch = travis_changes AND type = push
 #      name: "Deploy site"
 #      jdk:  oraclejdk8
 #      before_install:
 #        - echo -e "machine github.com\n  login $CI_USER_TOKEN" > ~/.netrc
-#      script: 
+#      script:
 #          - mvn site-deploy
 #      install: echo "install"