#461 Automatically release to Maven Central

Restore automatic release of FreeBuilder tags to Maven Central, which was lost when Bintray went offline.

Author: alicederyn

.github/workflows/publish.yml

@@ -0,0 +1,41 @@
+name: Publish
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  maven-central:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up JDK 11
+      uses: actions/setup-java@v2
+      with:
+        java-version: '11'
+        distribution: 'temurin'
+    - name: Set $JAVA_11_HOME
+      run: echo "JAVA_11_HOME=$JAVA_HOME" >> $GITHUB_ENV
+    - name: Set up JDK 8
+      uses: actions/setup-java@v2
+      with:
+        java-version: '8'
+        distribution: 'temurin'
+    - name: Set $JAVA_8_HOME
+      run: echo "JAVA_8_HOME=$JAVA_HOME" >> $GITHUB_ENV
+    - name: Validate gradle wrapper
+      uses: gradle/wrapper-validation-action@v1
+    - name: Run checks
+      uses: gradle/gradle-build-action@937999e9cc2425eddc7fd62d1053baf041147db7
+      with:
+        arguments: check
+    - name: Publish to Maven Central
+      uses: gradle/gradle-build-action@937999e9cc2425eddc7fd62d1053baf041147db7
+      with:
+        arguments: publishToSonatype closeAndReleaseSonatypeStagingRepository
+      env:
+        ORG_GRADLE_PROJECT_signingKey: ${{ secrets.GPG_SIGNING_KEY }}
+        ORG_GRADLE_PROJECT_signingPassword: ${{ secrets.GPG_SIGNING_PASSWORD }}
+        ORG_GRADLE_PROJECT_sonatypeUsername: ${{ secrets.MAVEN_CENTRAL_USERNAME }} 
+        ORG_GRADLE_PROJECT_sonatypePassword: ${{ secrets.MAVEN_CENTRAL_PASSWORD }} 

.travis.yml

@@ -10,16 +10,16 @@ buildscript {
 plugins {
   id 'checkstyle'
   id 'eclipse'
+  id 'signing'
   id 'java'
   id 'java-library'
   id 'maven-publish'
   id 'com.github.johnrengelman.shadow' version '4.0.3'
-  id 'com.jfrog.bintray' version '1.8.4'
+  id 'io.github.gradle-nexus.publish-plugin' version '1.1.0'
 }
 
 apply from: "gradle/java-compatibility.gradle"
 apply from: "gradle/publication.gradle"
-apply from: "gradle/travis-keep-alive.gradle"
 
 repositories {
   mavenCentral()
@@ -522,10 +522,8 @@ tasks.register("lambdaTest", Test) {
 group = 'org.inferred'
 archivesBaseName = 'freebuilder'
 
-if (System.env.TRAVIS_TAG != null && !System.env.TRAVIS_TAG.isEmpty()) {
-  version = System.env.TRAVIS_TAG.replaceAll('^v','')
-} else if (System.env.TRAVIS_BRANCH != null && !System.env.TRAVIS_BRANCH.isEmpty()) {
-  version = System.env.TRAVIS_BRANCH + '-alpha.' + System.env.TRAVIS_BUILD_NUMBER
+if (System.env.GITHUB_REF_TYPE == 'tag') {
+  version = System.env.GITHUB_REF_NAME.replaceAll('^v','')
 } else {
   version = 'UNKNOWN-SNAPSHOT'
 }
@@ -546,9 +544,9 @@ pom {
 
   developers {
     developer {
-      id = 'chrisalice'
+      id = 'alicederyn'
       name = 'Alice Purcell'
-      email = 'Alice.Purcell.39@gmail.com'
+      email = 'alicederyn@gmail.com'
       timezone = 'Europe/London'
     }
   }

build.gradle

@@ -1,9 +1,3 @@
-if (System.env.TRAVIS_TAG != null && !System.env.TRAVIS_TAG.isEmpty()) {
-  version = System.env.TRAVIS_TAG.replaceAll('^v','')
-} else if (System.env.TRAVIS_BRANCH != null && !System.env.TRAVIS_BRANCH.isEmpty()) {
-  version = System.env.TRAVIS_BRANCH + '-alpha.' + System.env.TRAVIS_BUILD_NUMBER
-}
-
 class PomConvention {
 
   class ProjectData {
@@ -134,6 +128,12 @@ artifacts {
     archives javadocJar
 }
 
+nexusPublishing {
+  repositories {
+    sonatype()
+  }
+}
+
 afterEvaluate {
   group = pom.project.groupId
   archivesBaseName = pom.project.artifactId
@@ -162,31 +162,10 @@ afterEvaluate {
     }
   }
 
-  if (project.pom.scm.connection != null) {
-    bintray {
-      user = System.env.BINTRAY_USER
-      key = System.env.BINTRAY_KEY
-      publications = ['JarPublication']
-      publish = true
-      pkg {
-        name = project.pom.project.groupId + ':' + project.pom.project.artifactId
-        repo = 'maven'
-        userOrg = System.env.BINTRAY_ORG ?: System.env.BINTRAY_USER
-        vcsUrl = project.pom.scm.connection.replaceAll('^scm:[^:]*:', '')
-        licenses = [project.pom.project.license.shortName]
-        version {
-          name = project.version
-          desc = "$project.archivesBaseName $project.version"
-          released = new Date()
-          vcsTag = System.env.TRAVIS_TAG
-          if (System.env.OSS_USER != null) {
-            mavenCentralSync {
-              user = System.env.OSS_USER
-              password = System.env.OSS_PASSWORD
-            }
-          }
-        }
-      }
-    }
+  signing {
+    def signingKey = findProperty('signingKey')
+    def signingPassword = findProperty('signingPassword')
+    useInMemoryPgpKeys(signingKey, signingPassword)
+    sign publishing.publications.JarPublication
   }
 }