ReplayModCinematic/build.gradle

import groovy.json.JsonOutput

version = gitDescribe()
group= "com.replaymod"

subprojects {
    buildscript {
        repositories {
            mavenLocal()
            mavenCentral()
            maven {
                name = "forge"
                url = "http://files.minecraftforge.net/maven"
            }
            maven {
                name = "sonatype"
                url = "https://oss.sonatype.org/content/repositories/snapshots/"
            }
            maven { url 'https://jitpack.io' }
        }
        dependencies {
            classpath('com.github.SpongePowered:MixinGradle:dcfaf61'){ // 0.6
                // Because forgegradle requires 6.0 (not -debug-all) while mixingradle depends on 5.0
                // and putting mixin right here will place it before forge in the class loader
                exclude group: 'org.ow2.asm', module: 'asm-debug-all'
            }
        }
    }

    // Thanks for wasting my time gradle...
    // Workaround for https://discuss.gradle.org/t/idea-plugin-bug/21525
    apply plugin: 'eclipse'
    apply plugin: 'idea'
}

def gitDescribe() {
    try {
        def stdout = new ByteArrayOutputStream()
        exec {
            commandLine 'git', 'describe', '--always', '--dirty=*'
            standardOutput = stdout
        }
        return stdout.toString().trim()
    } catch (e) {
        return "unknown"
    }
}

apply from: 'versions/preprocessor.gradle'

task setCoreVersion() {
    doLast {
        def vars = [MC: project.mcVersion as int, DEV_ENV: 1]
        project.convertTree(vars, 'src/main/java')
        project.convertTree(vars, 'src/main/resources')
        project.convertTree(vars, 'versions/core/build.gradle')
    }
}

def generateVersionsJson() {
    // List all tags
    def stdout = new ByteArrayOutputStream()
    project.exec {
        commandLine 'git', 'for-each-ref', '--sort=taggerdate', '--format=%(refname:short)', 'refs/tags'
        standardOutput = stdout
    }
    def versions = stdout.toString().tokenize('\n').reverse()
    def mcVersions = versions.collect {it.substring(0, it.indexOf('-'))}.unique().reverse()

    def root = [
            homepage: 'https://www.replaymod.com/download/',
            promos: [:]
    ]
    mcVersions.forEach { mcVersion ->
        def mcVersionRoot = [:]
        def latest
        def recommended
        versions.forEach {
            def (thisMcVersion, modVersion, preVersion) = it.tokenize('-')
            if (thisMcVersion == mcVersion) {
                mcVersionRoot[it] = "See https://github.com/ReplayMod/ReplayMod/releases/$it"
                if (latest == null) latest = it
                if (preVersion == null) {
                    if (recommended == null) recommended = it
                }
            }
        }
        root[mcVersion] = mcVersionRoot
        root.promos[mcVersion + '-latest'] = latest
        if (recommended != null) {
            root.promos[mcVersion + '-recommended'] = recommended
        }
    }
    root
}

task doRelease() {
    doLast {
        // Parse version
        def version = project.releaseVersion as String
        if (project.version.endsWith('*')) {
            throw new InvalidUserDataException('Git working tree is dirty. Make sure to commit all changes.')
        }
        def (mcVersion, modVersion, preVersion) = version.tokenize('-')
        preVersion = preVersion != null && preVersion.startsWith('b') ? preVersion.substring(1) : null

        // Create new tag
        if (preVersion != null) {
            project.exec {
                commandLine 'git', 'tag',
                        '-m', "Pre-release $preVersion of $modVersion for Minecraft $mcVersion",
                        "$mcVersion-$modVersion-b$preVersion"
            }
        } else {
            project.exec {
                commandLine 'git', 'tag',
                        '-m', "Release $modVersion for Minecraft $mcVersion",
                        "$mcVersion-$modVersion"
            }
        }

        // Switch to master branch to update versions.json
        project.exec { commandLine 'git', 'checkout', 'master' }

        // Generate versions.json content
        def versionsRoot = generateVersionsJson()
        def versionsJson = JsonOutput.prettyPrint(JsonOutput.toJson(versionsRoot))

        // Write versions.json
        new File('versions.json').write(versionsJson)

        // Commit changes
        project.exec { commandLine 'git', 'add', 'versions.json' }
        project.exec { commandLine 'git', 'commit', '-m', "Update versions.json for $version" }

        // Return to previous branch
        project.exec { commandLine 'git', 'checkout', '-' }
    }
}

defaultTasks 'build'