release.gradle

task checkGitStatus() {
    group = 'publishing'
    description = 'Checks that the git repository is in a state suitable for release'
    doLast {
        if (grgit == null) throw new RuntimeException('No git repository')
        if (!grgit.status().isClean()) {
            throw new RuntimeException("Git repository not ready for release (${grgit.status()})")
        }
        def currentBranch = grgit.branch.current().getName()
        if (currentBranch != 'master' && !currentBranch.matches(/\d+\.\d+(?>\.\d+)?/)) {
            throw new RuntimeException("Need to be on master or a snapshot branch to release (currently on ${currentBranch})")
        }
        grgit.fetch()
        if (grgit.tag.list().any { it.name == project.version }) {
            throw new RuntimeException("A tag already exists for ${project.version}")
        }
        def status = grgit.branch.status(name: currentBranch)
        if (status.aheadCount != 0) {
            throw new RuntimeException('Some commits have not been pushed')
        }
        if (status.behindCount != 0) {
            throw new RuntimeException('Some commits have not been pulled')
        }
    }
}

githubRelease {
    token "${findProperty('github_releases_token')}"
    // default owner: last component of maven group
    // default repo: name of the project
    tagName = project.version
    targetCommitish = { grgit.branch.current().name }
    body = { project.getChangelogText() }

    FilenameFilter filter = { dir, filename -> filename.contains(project.version) && !filename.contains('-dev.jar') }
    releaseAssets = { jar.destinationDirectory.asFile.get().listFiles filter }
}
tasks.githubRelease.dependsOn(checkGitStatus)

curseforge {
    apiKey = project.findProperty('curse_key') ?: ""

    if (project.hasProperty('curseforge_id')) {
        project {
            id = findProperty('curseforge_id')

            releaseType = project.release_type

            //usually automatically determined by the CurseGradle plugin, but won't work with fabric
            "${project.curseforge_versions}".split('; ').each {
                addGameVersion it
            }
            addGameVersion 'Fabric'

            mainArtifact(remapJar) {
                displayName = "${project.name}-${project.version}.jar"

                if (project.hasProperty('cf_requirements') || project.hasProperty('cf_optionals') || project.hasProperty('cf_embeddeds') || project.hasProperty('cf_tools') || project.hasProperty('cf_incompatibles') || project.hasProperty('cf_includes')) {
                    relations {
                        if (project.hasProperty('cf_requirements')) {
                            "${project.cf_requirements}".split('; ').each {
                                requiredDependency "${it}"
                            }
                        }
                        if (project.hasProperty('cf_optionals')) {
                            "${project.cf_optionals}".split('; ').each {
                                optionalDependency "${it}"
                            }
                        }
                        if (project.hasProperty('cf_embeddeds')) {
                            "${project.cf_embeddeds}".split('; ').each {
                                embeddedLibrary "${it}"
                            }
                        }
                        if (project.hasProperty('cf_tools')) {
                            "${project.cf_tools}".split('; ').each {
                                tool "${it}"
                            }
                        }
                        if (project.hasProperty('cf_incompatibles')) {
                            "${project.cf_incompatibles}".split('; ').each {
                                incompatible "${it}"
                            }
                        }
                        if (project.hasProperty('cf_includes')) {
                            "${project.cf_includes}".split('; ').each {
                                include "${it}"
                            }
                        }
                    }
                }
            }

            changelogType = 'markdown'
            changelog = project.getChangelogText()

            afterEvaluate {
                uploadTask.dependsOn remapSourcesJar
            }
        }
        options {
            forgeGradleIntegration = false
        }
    }
}

tasks.curseforge.dependsOn(checkGitStatus)

task release(dependsOn: [tasks.publish, tasks.githubRelease, tasks.curseforge]) {
    group = 'publishing'
    description = 'Releases a new version to Github and Curseforge'
}