Abandon travis-ci for jenkins

.ci/Jenkinsfile

@@ -0,0 +1,42 @@
+properties(
+    [
+        disableConcurrentBuilds()
+    ]
+)
+
+node('linux && docker') {
+    try {
+    stage('Checkout') {
+        //branch name from Jenkins environment variables
+        echo "My branch is: ${env.BRANCH_NAME}"
+
+        // this doesn't grab tags pointing to this branch
+        //checkout scm
+        // this hack does... https://issues.jenkins.io/browse/JENKINS-45164
+        checkout([
+            $class: 'GitSCM',
+            branches: [[name: 'refs/heads/'+env.BRANCH_NAME]],
+            extensions: [[$class: 'CloneOption', noTags: false, shallow: false, depth: 0, reference: '']],
+            userRemoteConfigs: scm.userRemoteConfigs,
+        ])
+        sh '''
+        set -euxo pipefail
+        git checkout "$BRANCH_NAME" --
+        git reset --hard "origin/$BRANCH_NAME"
+        '''
+    }
+
+    stage('Build + Deploy') {
+        sh 'curl --compressed -sL https://code.moparisthebest.com/moparisthebest/self-ci/raw/branch/master/build-ci.sh | bash'
+    }
+
+        currentBuild.result = 'SUCCESS'
+    } catch (Exception err) {
+        currentBuild.result = 'FAILURE'
+    } finally {
+        stage('Email') {
+            step([$class: 'Mailer', notifyEveryUnstableBuild: true, recipients: 'admin.jenkins@moparisthebest.com', sendToIndividuals: true])
+        }
+        deleteDir()
+    }
+}

.ci/build.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+set -euxo pipefail
+
+[ $JAVA_VERSION -lt 8 ] && echo "build does not support JAVA_VERSION: $JAVA_VERSION" && exit 0
+
+echo "starting build for JAVA_VERSION: $JAVA_VERSION"
+
+# install deps
+mvn install -DskipTests=true -Dmaven.javadoc.skip=true -B -V
+
+# clean and test
+mvn clean test -B
+
+# publish only from java 8 and master branch
+if [ "$BRANCH_NAME" == "master" -a $JAVA_VERSION -eq 8 ]
+then
+    echo 'deploying to maven'
+    mvn deploy -Dmaven.test.skip=true -B
+
+    mkdir -p release
+    find -type f -name '*.jar' -print0 | xargs -0n1 -I {} mv '{}' 'release/'
+fi
+
+echo 'build success!'
+exit 0

.travis-settings.xml

@@ -1,9 +0,0 @@
-<settings>
-    <servers>
-        <server>
-            <id>sonatype-nexus-snapshots</id>
-            <username>${env.SONATYPE_USERNAME}</username>
-            <password>${env.SONATYPE_PASSWORD}</password>
-        </server>
-    </servers>
-</settings>

.travis.yml

@@ -1,40 +0,0 @@
-language: java
-sudo: false
-
-services:
-  - redis-server
-  
-script:
-  - mvn test -B -Dmaven.test.skip=false
-
-matrix:
-  include:
-    - env: JDK='OpenJDK 8'
-      jdk: openjdk8
-    - env: JDK='OracleJDK 8'
-      jdk: oraclejdk8
-    - env: JDK='OpenJDK 9'
-      install: . ./install-jdk.sh -F 9 -L GPL
-    - env: JDK='OracleJDK 9'
-      jdk: oraclejdk9
-    - env: JDK='OpenJDK 10'
-      install: . ./install-jdk.sh -F 10 -L GPL
-    - env: JDK='OpenJDK 11'
-      install: . ./install-jdk.sh -F 11 -L GPL
-    - env: JDK='OpenJDK 12'
-      install: . ./install-jdk.sh -F 12 -L GPL
-    - env: JDK='OpenJDK 13'
-      install: . ./install-jdk.sh -F 13 -L GPL
-    - env: JDK='OpenJDK 14'
-      install: . ./install-jdk.sh -F 14 -L GPL
-
-before_install: wget https://raw.githubusercontent.com/sormuras/bach/master/install-jdk.sh
-
-after_success:
-  - if [[ "${JDK}" == 'OpenJDK 8' && "${TRAVIS_PULL_REQUEST_BRANCH:-$TRAVIS_BRANCH}" == 'master' ]]; then
-      mvn deploy --settings .travis-settings.xml -Dmaven.test.skip=true -B || travis_terminate 1;
-    fi
-
-cache:
-  directories:
-    - $HOME/.m2