hibernate-orm/release/release.gradle

import java.nio.charset.StandardCharsets

import groovy.json.JsonSlurper

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
 * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
 */
apply from: rootProject.file( 'gradle/base-information.gradle' )

apply plugin: 'idea'
apply plugin: 'distribution'
//apply plugin: 'java-library-distribution'


idea.module {
}

//def documentationDir = project.layout.buildDirectory.dir('documentation')

configurations {
    core
//    testing

    envers
    spatial

    agroal
    c3p0
    hikaricp
    proxool
    vibur

    jcache

    jpamodelgen
}

dependencies {
    core project( ':hibernate-core' )
//    testing project( ':hibernate-testing' )
    envers project( ':hibernate-envers' )
    spatial project( ':hibernate-spatial' )
    agroal project( ':hibernate-agroal' )
    c3p0 project( ':hibernate-c3p0' )
    hikaricp project( ':hibernate-hikaricp' )
    proxool project( ':hibernate-proxool' )
    vibur project( ':hibernate-vibur' )
//    jcache project( ':hibernate-jcache' )

    jpamodelgen project( ':hibernate-jpamodelgen' )
}

/**
 * Assembles all documentation into the {buildDir}/documentation directory.
 *
 * Depends on building the docs
 */
task assembleDocumentation(type: Copy) {
    group 'Release'
    description 'Assembles all documentation into the {buildDir}/documentation directory'

    dependsOn ':documentation:buildDocsForPublishing'

    // copy documentation outputs into target/documentation.
    // 		* this is used in building the dist bundles
    //		* it is also used as a base to build a staged directory for documentation upload

    // Integrations Guide
    from "${rootProject.project( 'documentation' ).buildDir}/asciidoc/integrationguide"
    into "${buildDir}/documentation/integrationguide"

    // Getting-started Guide
    from "${rootProject.project( 'documentation' ).buildDir}/asciidoc/quickstart"
    into "${buildDir}/documentation/quickstart"

    // Topical Guide
    from "${rootProject.project( 'documentation' ).buildDir}/asciidoc/topical"
    into "${buildDir}/documentation/topical"

    // User Guide
    from "${rootProject.project( 'documentation' ).buildDir}/asciidoc/userguide"
    into "${buildDir}/documentation/userguide"

    // Aggregated JavaDoc
    from "${rootProject.project( 'documentation' ).buildDir}/javadocs"
    into "${buildDir}/documentation/javadocs"
}

//task assembleProjectTemplates(type:Copy, dependsOn: project( ":project-template" ).tasks.assembleDist) {
//    def templateProject = project( ":project-template" )
//    from templateProject.layout.buildDirectory.dir( "distributions" )
//    into projectTemplateStagingDir
//}

/**
 * Upload the documentation to the JBoss doc server
 */
task uploadDocumentation(type:Exec) {
    group 'Release'
    description 'Uploads documentation to the JBoss doc server'

    dependsOn assembleDocumentation

    final String url = "filemgmt.jboss.org:/docs_htdocs/hibernate/orm/${rootProject.ormVersion.family}";

    executable 'rsync'
    args '-avz', '--links', '--protocol=28', "${buildDir}/documentation/", url

    doFirst {
        if ( rootProject.ormVersion.isSnapshot ) {
            logger.error( "Cannot perform upload of SNAPSHOT documentation" );
            throw new RuntimeException( "Cannot perform upload of SNAPSHOT documentation" );
        }
        else {
            logger.lifecycle( "Uploading documentation [{$url}]..." )
        }
    }

    doLast {
        logger.lifecycle( 'Done uploading documentation' )
    }
}

/**
 * Configuration of the distribution plugin, used to build release bundle as both ZIP and TGZ
 */
distributions {
    main {
        distributionBaseName = 'hibernate-release'
        contents {
            from rootProject.file( 'lgpl.txt' )
            from rootProject.file( 'changelog.txt' )
            from rootProject.file( 'hibernate_logo.gif' )

            into('lib/required') {
                from configurations.core
            }

            // todo (6.0) - add back
//            into( 'project-template' ) {
//                // todo : hook in some form of variable replacement - especially for version
//                from project( ':project-template' ).files( 'src/main/dist' )
//            }

            into( 'lib/spatial' ) {
                from( configurations.spatial - configurations.core )
            }

            into( 'lib/jpa-metamodel-generator' ) {
                from( configurations.jpamodelgen - configurations.core )
            }

            into( 'lib/envers' ) {
                from( configurations.envers - configurations.core )
            }

//            into( 'lib/testing' ) {
//                from( configurations.testing - configurations.core )
//            }
//
            into( 'lib/optional' ) {
                into( 'agroal' ) {
                    from( configurations.agroal - configurations.core )
                }
                into( 'c3p0' ) {
                    from( configurations.c3p0 - configurations.core )
                }
                into( 'hikaricp' ) {
                    from( configurations.hikaricp - configurations.core )
                }
                into( 'jcache' ) {
                    from( configurations.jcache - configurations.core )
                }
                into( 'proxool' ) {
                    from( configurations.proxool - configurations.core )
                }
                into( 'vibur' ) {
                    from( configurations.vibur - configurations.core )
                }
            }

            into('documentation') {
                from "${buildDir}/documentation"
            }

            into( 'project' ) {
                from ( rootProject.projectDir ) {
                    exclude( '.git' )
                    exclude( '.gitignore' )
                    exclude( 'changelog.txt' )
                    exclude( 'lgpl.txt' )
                    exclude( 'hibernate_logo.gif' )
                    exclude( 'tagRelease.sh' )
                    exclude( 'gradlew' )
                    exclude( 'gradlew.bat' )
                    exclude( 'wrapper/*' )
                    exclude( '**/.gradle/**' )
                    exclude( '**/target/**' )
                    exclude( '.idea' )
                    exclude( '**/*.ipr' )
                    exclude( '**/*.iml' )
                    exclude( '**/*.iws' )
                    exclude( '**/atlassian-ide-plugin.xml' )
                    exclude( '**/.classpath' )
                    exclude( '**/.project' )
                    exclude( '**/.settings' )
                    exclude( '**/.nbattrs' )
                    exclude( '**/out/**' )
                    exclude( '**/bin/**' )
                    exclude( 'build/**' )
                    exclude( '*/build/**' )
                }
            }
        }
    }
}

distTar.compression = Compression.GZIP

distTar.dependsOn assembleDocumentation
distZip.dependsOn assembleDocumentation

/**
 * "virtual" task for building both types of dist bundles
 */
task buildBundles {
    group 'Release'
    description 'Builds all release bundles'

    dependsOn distZip
    dependsOn distTar
}

task uploadBundlesSourceForge(type: Exec) {
    group 'Release'
    description 'Uploads release bundles to SourceForge'

    dependsOn buildBundles

    final String url = "frs.sourceforge.net:/home/frs/project/hibernate/hibernate-orm/${version}";

    executable 'rsync'
    args '-vr', '-e ssh', "${project.buildDir}/distributions/", url

    doFirst {
        if ( rootProject.ormVersion.isSnapshot ) {
            logger.error( "Cannot perform upload of SNAPSHOT bundles to SourceForge" );
            throw new RuntimeException( "Cannot perform upload of SNAPSHOT bundles to SourceForge" )
        }
        else {
            logger.lifecycle( "Uploading release bundles to SourceForge..." )
        }
    }

    doLast {
        logger.lifecycle( 'Done uploading release bundles to SourceForge' )
    }
}

configurations {
    bundles {
        description = 'Configuration used to group the archives output from the distribution plugin.'
    }
}

artifacts {
    bundles distTar
    bundles distZip
}

task releaseChecks {
    group 'Release'
    description 'Checks and preparation for release'
}

task changeLogFile {
    group 'Release'
    description 'Updates the changelog.txt file based on the change-log report from Jira'

    dependsOn project.tasks.releaseChecks

    doFirst {
        logger.lifecycle( "Appending version `${project.releaseVersion}` to changelog..." )
        ChangeLogFile.update( ormVersion.fullName );
    }
}

task changeToReleaseVersion {
    group 'Release'
    description 'Updates `gradle/version.properties` file to the specified release-version'

    dependsOn project.tasks.releaseChecks

    doFirst {
        logger.lifecycle( "Updating version-file to release-version : `${project.releaseVersion}`" )
        updateVersionFile( project.releaseVersion )
    }
}

task gitPreparationForRelease {
    dependsOn changeLogFile
    dependsOn changeToReleaseVersion

    doLast {
        logger.lifecycle( "Performing pre-steps Git commit : `${project.releaseVersion}`" )
        executeGitCommand( 'add', '.' )
        executeGitCommand( 'commit', '-m', "Pre-steps for release : `${project.ormVersion.fullName}`" )
    }
}

task changeToDevelopmentVersion {
    group 'Release'
    description 'Updates `gradle/version.properties` file to the specified development-version'

    dependsOn project.tasks.releaseChecks

    doFirst {
        logger.lifecycle( "Updating version-file to development-version : `${project.developmentVersion}`" )
        updateVersionFile( project.developmentVersion )
    }
}

task gitTasksAfterRelease {
    dependsOn changeToDevelopmentVersion

    doLast {
        logger.lifecycle( "Performing pre-steps Git commit : `${project.releaseVersion}`" )
        executeGitCommand( 'add', '.' )
        executeGitCommand( 'commit', '-m', "Post-steps for release : `${project.ormVersion.fullName}`" )

        if ( project.createTag ) {
            logger.lifecycle("Tagging release : `${project.releaseTag}`...")
            executeGitCommand( 'tag', project.releaseTag )
        }
    }
}

void updateVersionFile(String version) {
    logger.lifecycle( "Updating `gradle/version.properties` version to `${version}`" )
    project.ormVersionFile.text = "hibernateVersion=${version}"
}

task publishReleaseArtifacts {
    dependsOn releaseChecks
    dependsOn uploadDocumentation
    dependsOn uploadBundlesSourceForge

    mustRunAfter gitPreparationForRelease
}

task release {
    group 'Release'
    description 'Performs a release on local check-out, including updating changelog and '

    dependsOn gitPreparationForRelease
    dependsOn publishReleaseArtifacts

    finalizedBy gitTasksAfterRelease
}

rootProject.subprojects.each { Project subProject ->
    if ( project.name != subProject.name ) {
        if ( subProject.tasks.findByName( 'release' ) ) {
            project.tasks.publishReleaseArtifacts.dependsOn( subProject.tasks.release )
            subProject.tasks.release.dependsOn( releaseChecks )
            subProject.tasks.release.mustRunAfter( releaseChecks )
        }
    }
}

task ciReleaseChecks {
    dependsOn releaseChecks
}

task gitTasksAfterCiRelease {
    dependsOn gitTasksAfterRelease

    doLast {
        if ( project.createTag ) {
            logger.lifecycle( "Pushing branch and tag to remote `${project.gitRemote}`..." )
            executeGitCommand( 'push', '--atomic', project.gitRemote , project.gitBranch, project.releaseTag )
        }
        else {
            logger.lifecycle("Pushing branch to remote `${project.gitRemote}`..." )
            executeGitCommand( 'push', project.gitRemote , project.gitBranch )
        }
    }
}

task ciRelease {
    group 'Release'
    description 'Performs a release: the hibernate version is set and the changelog.txt file updated, the changes are pushed to github, then the release is performed, tagged and the hibernate version is set to the development one.'

    dependsOn ciReleaseChecks
    dependsOn release

    finalizedBy gitTasksAfterCiRelease
}

static String executeGitCommand(Object ... subcommand){
    List<Object> command = ['git']
    Collections.addAll( command, subcommand )
    def proc = command.execute()
    def code = proc.waitFor()
    def stdout = inputStreamToString( proc.getInputStream() )
    def stderr = inputStreamToString( proc.getErrorStream() )
    if ( code != 0 ) {
        throw new GradleException( "An error occurred while executing " + command + "\n\nstdout:\n" + stdout + "\n\nstderr:\n" + stderr )
    }
    return stdout
}

static String inputStreamToString(InputStream inputStream) {
    inputStream.withCloseable { ins ->
        new BufferedInputStream(ins).withCloseable { bis ->
            new ByteArrayOutputStream().withCloseable { buf ->
                int result = bis.read();
                while (result != -1) {
                    buf.write((byte) result);
                    result = bis.read();
                }
                return buf.toString( StandardCharsets.UTF_8.name());
            }
        }
    }
}

class ChangeLogFile {

    // Get the Release Notes from Jira and add them to the Hibernate changelog.txt file
    static void update(String releaseVersion) {
        def text = ""
        File changelog = new File( "changelog.txt" )
        def newReleaseNoteBlock = getNewReleaseNoteBlock(releaseVersion)
        changelog.eachLine {
            line ->
                if ( line.startsWith( "Note:" ) ) {
                    text += line + System.lineSeparator() + System.lineSeparator() + newReleaseNoteBlock
                }
                else {
                    text += line + System.lineSeparator()
                }
        }
        changelog.text = text
    }

    // Get the Release Notes from Jira
    static String getNewReleaseNoteBlock(String releaseVersion) {
        def restReleaseVersion;
        if ( releaseVersion.endsWith( ".Final" ) ) {
            restReleaseVersion = releaseVersion.replace( ".Final", "" )
        }
        else {
            restReleaseVersion = releaseVersion
        }
        def apiString = "https://hibernate.atlassian.net/rest/api/2/search/?jql=project=HHH%20AND%20fixVersion=${restReleaseVersion}%20order%20by%20issuetype%20ASC"
        def apiUrl = new URL( apiString )
        def jsonReleaseNotes = new JsonSlurper().parse( apiUrl )
        def releaseDate = new Date().format( 'MMMM dd, YYYY' )
        def versionId = getVersionId( jsonReleaseNotes, restReleaseVersion )

        ReleaseNote releaseNotes = new ReleaseNote( releaseVersion, releaseDate, versionId )

        def issuetype
        jsonReleaseNotes.issues.each {
            issue ->
                if ( issuetype != issue.fields.issuetype.name ) {
                    issuetype = issue.fields.issuetype.name
                    releaseNotes.addEmptyLine();
                    releaseNotes.addLine( "** ${issue.fields.issuetype.name}" )
                }
                releaseNotes.addLine( "    * [" + issue.key + "] - " + issue.fields.summary )
        }
        releaseNotes.addEmptyLine()
        return releaseNotes.notes
    }

    private static getVersionId(jsonReleaseNotes, String restReleaseVersion) {
        def fixVersions = jsonReleaseNotes.issues.get( 0 ).fields.fixVersions

        for ( def fixVersion : fixVersions ) {
            if ( fixVersion.name.equals( restReleaseVersion ) ) {
                return fixVersion.id
            }
        }
        throw new GradleException( "Unable to determine the version id of the current release." )
    }
}

class ReleaseNote {
    String notes;
    String notesHeaderSeparator = "------------------------------------------------------------------------------------------------------------------------"

    ReleaseNote(String releaseVersion, String releaseDate, String versionId) {
        notes = "Changes in ${releaseVersion} (${releaseDate})" + System.lineSeparator()
        addHeaderSeparator()
        addEmptyLine()
        addLine( "https://hibernate.atlassian.net/projects/HHH/versions/${versionId}" )
    }

    void addLine(String text) {
        notes += text + System.lineSeparator()
    }

    void addHeaderSeparator() {
        addLine( notesHeaderSeparator )
    }

    void addEmptyLine() {
        notes += System.lineSeparator()
    }

    void addEmptyLines(int numberOfLines) {
        for ( i in 1..numberOfLines ) {
            notes += System.lineSeparator()
        }
    }
}


gradle.getTaskGraph().whenReady {tg->

    if ( tg.hasTask( project.tasks.releaseChecks ) ) {
        String releaseVersionLocal
        String developmentVersionLocal

        def console = tg.hasTask( project.tasks.ciReleaseChecks )
                ? null
                : System.console()

        if (project.hasProperty('releaseVersion')) {
            releaseVersionLocal = project.property('releaseVersion')
        }
        else {
            if (console) {
                // prompt for `releaseVersion`
                releaseVersionLocal = console.readLine('> Enter the release version: ')
            }
            else {
                throw new GradleException(
                        "`release`-related tasks require the following properties: 'releaseVersion', 'developmentVersion'"
                )
            }
        }

        if (project.hasProperty('developmentVersion')) {
            developmentVersionLocal = project.property('developmentVersion')
        }
        else {
            if (console) {
                // prompt for `developmentVersion`
                developmentVersionLocal = console.readLine('> Enter the next development version: ')
            }
            else {
                throw new GradleException(
                        "`release`-related tasks require the following properties: 'releaseVersion', 'developmentVersion'"
                )
            }
        }

        assert releaseVersionLocal != null && developmentVersionLocal != null;

        // set up information for the release-related tasks
        project.ext {
            releaseVersion = releaseVersionLocal;
            developmentVersion = developmentVersionLocal;
            createTag = !project.hasProperty('noTag')
            releaseTag = project.createTag ? determineReleaseTag(releaseVersionLocal) : ''
        }

        logger.lifecycle("Checking that the working tree is clean...")
        String uncommittedFiles = executeGitCommand('status', '--porcelain')
        if (!uncommittedFiles.isEmpty()) {
            throw new GradleException(
                    "Cannot release because there are uncommitted or untracked files in the working tree.\n" +
                            "Commit or stash your changes first.\n" +
                            "Uncommitted files:\n    " +
                            uncommittedFiles
            );
        }

        if (tg.hasTask(project.tasks.ciReleaseChecks)) {
            String gitBranchLocal
            String gitRemoteLocal

            if (project.hasProperty('gitBranch')) {
                gitBranchLocal = project.property('gitBranch')
            }
            else {
                gitBranchLocal = executeGitCommand( 'branch', '--show-current' )
            }

            if (project.hasProperty('gitRemote')) {
                gitRemoteLocal = project.property('gitRemote')
            }
            else {
                final String remotes = executeGitCommand( 'remote', 'show' )
                final List<String> tokens = remotes.tokenize()
                if ( tokens.size() != 1 ) {
                    throw new GradleException( "Could not determine `gitRemote` property for `ciRelease` tasks." )
                }
                gitRemoteLocal = tokens.get( 0 )
            }

            project.ext {
                gitBranch = gitBranchLocal
                gitRemote = gitRemoteLocal
            }

            logger.lifecycle("Switching to branch '${project.gitBranch}'...")
            executeGitCommand('checkout', project.gitBranch)

            logger.lifecycle("Checking that all commits are pushed...")
            String diffWithUpstream = executeGitCommand('diff', '@{u}')
            if (!diffWithUpstream.isEmpty()) {
                throw new GradleException(
                        "Cannot perform `ciRelease` tasks because there are un-pushed local commits .\n" +
                                "Push your commits first."
                );
            }
        }
    }
}

static String determineReleaseTag(String releaseVersion) {
    return releaseVersion.endsWith( '.Final' )
            ? releaseVersion.replace( ".Final", "" )
            : releaseVersion;
}