Move off of JCenter / TravisCI to Maven Central / GitHub Actions. (#26)

.github/workflows/ci.yml

@@ -0,0 +1,116 @@
+#
+# CI build that assembles artifacts and runs tests.
+# If validation is successful this workflow releases from the main dev branch.
+#
+# - skipping CI: add [skip ci] to the commit message
+# - skipping release: add [skip release] to the commit message
+#
+name: CI
+
+on:
+  push:
+    branches: ['master']
+    tags-ignore: [v*] # release tags are autogenerated after a successful CI, no need to run CI against them
+    paths-ignore:
+      - 'docs/**'
+      - '**.md'
+  pull_request:
+    branches: ['**']
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          - scala-version: 2.11.8
+            spark-version: 2.3.0
+          - scala-version: 2.11.8
+            spark-version: 2.4.3
+          - scala-version: 2.12.11
+            spark-version: 2.4.3
+          - scala-version: 2.12.11
+            spark-version: 3.0.0
+    if: "! contains(toJSON(github.event.commits.*.message), '[skip ci]')"
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v2 # https://github.com/actions/checkout
+        with:
+          fetch-depth: '0' # https://github.com/shipkit/shipkit-changelog#fetch-depth-on-ci
+      - name: Set up Java
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+      - name: Perform build
+        env:
+          SCALA_VERSION: ${{ matrix.scala-version }}
+          SPARK_VERSION: ${{ matrix.spark-version }}
+        run: ./gradlew build publishToMavenLocal -s -PscalaVersion=$SCALA_VERSION -PsparkVersion=$SPARK_VERSION
+
+  github-release:
+    runs-on: ubuntu-latest
+    needs: build
+    # Release job, only for pushes to the main development branch
+    if: github.event_name == 'push'
+      && github.ref == 'refs/heads/main'
+      && github.repository == 'linkedin/isolation-forest'
+      && !contains(toJSON(github.event.commits.*.message), '[skip release]')
+    steps:
+      - name: Check out code
+        # https://github.com/actions/checkout
+        uses: actions/checkout@v2
+        with:
+          # Needed to get all tags. Refer https://github.com/shipkit/shipkit-changelog#fetch-depth-on-ci
+          fetch-depth: '0'
+      - name: Setup Java
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+      - name: Release
+        run: ./gradlew githubRelease -s
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+#  release:
+#    runs-on: ubuntu-latest
+#    strategy:
+#      matrix:
+#        include:
+#          - scala-version: 2.11.8
+#            spark-version: 2.3.0
+#          - scala-version: 2.11.8
+#            spark-version: 2.4.3
+#          - scala-version: 2.12.11
+#            spark-version: 2.4.3
+#          - scala-version: 2.12.11
+#            spark-version: 3.0.0
+#    if: "! contains(toJSON(github.event.commits.*.message), '[skip ci]')"
+#    steps:
+#      - name: Check out code
+#        uses: actions/checkout@v2 # https://github.com/actions/checkout
+#        with:
+#          fetch-depth: '0' # https://github.com/shipkit/shipkit-changelog#fetch-depth-on-ci
+#      - name: Set up Java
+#        uses: actions/setup-java@v1
+#        with:
+#          java-version: 1.8
+#      - name: Perform build
+#        env:
+#          SCALA_VERSION: ${{ matrix.scala-version }}
+#          SPARK_VERSION: ${{ matrix.spark-version }}
+#        run: ./gradlew build publishToMavenLocal -s -PscalaVersion=$SCALA_VERSION -PsparkVersion=$SPARK_VERSION
+#      - name: Perform release
+#        # Release job, only for pushes to the main development branch
+#        if: github.event_name == 'push'
+#          && github.ref == 'refs/heads/master'
+#          && github.repository == 'linkedin/isolation-forest'
+#          && !contains(toJSON(github.event.commits.*.message), '[skip release]')
+#        run: ./gradlew publishToSonatype closeAndReleaseStagingRepository -s -PscalaVersion=$SCALA_VERSION -PsparkVersion=$SPARK_VERSION
+#        env:
+#          SCALA_VERSION: ${{ matrix.scala-version }}
+#          SPARK_VERSION: ${{ matrix.spark-version }}
+#          SONATYPE_USER: ${{ secrets.SONATYPE_USER }}
+#          SONATYPE_PWD: ${{ secrets.SONATYPE_PWD }}
+#          PGP_KEY: ${{ secrets.PGP_KEY }}
+#          PGP_PWD: ${{ secrets.PGP_PWD }}

README.md

@@ -44,6 +44,11 @@ You can also build an artifact with Spark 2.4 (or 3.0) and Scala 2.12.
 ./gradlew build -PsparkVersion=3.0.0 -PscalaVersion=2.12.11
 ```
 
+To force a rebuild of the library, you can use:
+```bash
+./gradlew clean build --no-build-cache
+```
+
 ### Add an isolation-forest dependency to your project
 
 Please check [Bintray](https://bintray.com/beta/#/linkedin/maven/isolation-forest) for the latest

build.gradle

@@ -1,7 +1,22 @@
+buildscript {
+    repositories {
+        jcenter()
+        maven {
+            url "https://plugins.gradle.org/m2/"
+        }
+    }
+    dependencies {
+        classpath "io.github.gradle-nexus:publish-plugin:1.+"
+        classpath "org.shipkit:shipkit-auto-version:1.+"
+        classpath "org.shipkit:shipkit-changelog:1.+"
+    }
+}
+
 plugins {
-    id "org.shipkit.java" version "2.3.0"
 }
 
+apply from: "gradle/release.gradle"
+
 allprojects {
     apply plugin: "eclipse"
     apply plugin: "idea"
@@ -13,3 +28,7 @@ allprojects {
         mavenCentral()
     }
 }
+
+task clean(type: Delete) {
+    delete "build"
+}

gradle/java-publication.gradle

@@ -0,0 +1,93 @@
+apply plugin: "java"
+
+def licenseSpec = copySpec {
+    from project.rootDir
+    include "LICENSE"
+    include "NOTICE"
+}
+
+task sourcesJar(type: Jar, dependsOn: classes) {
+    classifier 'sources'
+    from sourceSets.main.allSource
+    with licenseSpec
+}
+
+task javadocJar(type: Jar, dependsOn: javadoc) {
+    classifier 'javadoc'
+    from tasks.javadoc
+    with licenseSpec
+}
+
+jar {
+    with licenseSpec
+}
+
+artifacts {
+    archives sourcesJar
+    archives javadocJar
+}
+
+apply plugin: "maven-publish"  // https://docs.gradle.org/current/userguide/publishing_maven.html
+publishing {
+    publications {
+        isolationForestJar(MavenPublication) {
+            from components.java
+            artifact sourcesJar
+            artifact javadocJar
+
+            artifactId = project.archivesBaseName
+
+            pom {
+                name = artifactId
+                description = "A Spark/Scala implementation of the isolation forest unsupervised outlier detection algorithm."
+
+                url = "https://github.com/linkedin/isolation-forest"
+                licenses {
+                    license {
+                        name = 'BSD 2-CLAUSE'
+                        url = 'https://github.com/linkedin/isolation-forest/blob/master/LICENSE'
+                        distribution = 'repo'
+                    }
+                }
+                developers {
+                    [
+                            'jverbus:James Verbus'
+                    ].each { devData ->
+                        developer {
+                            def devInfo = devData.split(':')
+                            id = devInfo[0]
+                            name = devInfo[1]
+                            url = 'https://github.com/' + devInfo[0]
+                            roles = ["Core developer"]
+                        }
+                    }
+                }
+                scm {
+                    url = 'https://github.com/linkedin/isolation-forest.git'
+                }
+                issueManagement {
+                    url = 'https://github.com/linkedin/isolation-forest/issues'
+                    system = 'GitHub issues'
+                }
+                ciManagement {
+                    url = 'https://travis-ci.com/linkedin/isolation-forest'
+                    system = 'Travis CI'
+                }
+            }
+        }
+    }
+
+    // Useful for testing - running "publish" will create artifacts/pom in a local dir.
+    repositories { maven { url = "$rootProject.buildDir/repo" } }
+}
+
+// Fleshes out problems with Maven pom generation when building.
+tasks.build.dependsOn("publishIsolationForestJarPublicationToMavenLocal")
+
+apply plugin: 'signing'  // https://docs.gradle.org/current/userguide/signing_plugin.html
+signing {
+    if (System.getenv("PGP_KEY")) {
+        useInMemoryPgpKeys(System.getenv("PGP_KEY"), System.getenv("PGP_PWD"))
+        sign publishing.publications.isolationForestJar
+    }
+}

gradle/release.gradle

@@ -0,0 +1,39 @@
+//
+// Shipkit tasks
+//
+
+// Plugin jars are added to the buildscript classpath in the root build.gradle file.
+apply plugin: "org.shipkit.shipkit-auto-version"  // https://github.com/shipkit/shipkit-auto-version
+
+apply plugin: "org.shipkit.shipkit-changelog"  // https://github.com/shipkit/shipkit-changelog
+tasks.named("generateChangelog") {
+    previousRevision = project.ext.'shipkit-auto-version.previous-tag'
+    githubToken = System.getenv("GITHUB_TOKEN")
+    repository = "linkedin/isolation-forest"
+}
+
+apply plugin: "org.shipkit.shipkit-github-release"  // https://github.com/shipkit/shipkit-changelog
+tasks.named("githubRelease") {
+    def genTask = tasks.named("generateChangelog").get()
+    dependsOn genTask
+    repository = genTask.repository
+    changelog = genTask.outputFile
+    githubToken = System.getenv("GITHUB_TOKEN")
+    newTagRevision = System.getenv("GITHUB_SHA")
+}
+
+//
+// Maven Central configuration
+//
+
+apply plugin: "io.github.gradle-nexus.publish-plugin"  // https://github.com/gradle-nexus/publish-plugin/
+nexusPublishing {
+    repositories {
+        if (System.getenv("SONATYPE_PWD")) {
+            sonatype {
+                username = System.getenv("SONATYPE_USER")
+                password = System.getenv("SONATYPE_PWD")
+            }
+        }
+    }
+}