Add new build publisher with discord webhook

Jenkinsfile

@@ -9,7 +9,7 @@ pipeline {
             sh "rm -rf build/libs/"
             sh "chmod +x gradlew"
             sh "./gradlew clean --stacktrace"
-            sh "./gradlew build publish --refresh-dependencies --stacktrace"
+            sh "./gradlew buildAndAttemptRelease publish --refresh-dependencies --stacktrace"
 
             archiveArtifacts artifacts: '**/build/libs/*.jar', fingerprint: true
          }

build.gradle

@@ -5,6 +5,7 @@ plugins {
 	id 'eclipse'
 	id 'fabric-loom' version '0.2.7-SNAPSHOT'
 	id 'com.matthewprenger.cursegradle' version '1.4.0'
+	id 'net.dumbcode.gradlehook' version '1.3.1'
 }
 
 sourceCompatibility = 1.8
@@ -82,18 +83,124 @@ publishing {
 	}
 }
 
+import com.matthewprenger.cursegradle.CurseArtifact
+
+def fullChangelogBuilder = StringBuilder.newInstance()
+def curseReleaseType = "release"
+def releaseChangelog = ""
+def stabilitySuffix = ""
+
+task buildAndAttemptRelease {
+
+}
+
+buildAndAttemptRelease {
+	def changes = StringBuilder.newInstance()
+	def proc = "git log --max-count=$project.changelog_max_commit_search --pretty=format:\"%s\"".execute()
+	def latestCommit = true
+	def release = false
+	def cancel = false
+	def releaseType = project.default_release_type
+
+	proc.in.eachLine { line -> // Loops over the lines the git log command returns
+		if (cancel) {
+			return
+		}
+		if (latestCommit) {
+			if (line.toString().contains("#release")) {
+				if (line.toString().contains("#release stable")) {
+					releaseType = "stable"
+				} else if (line.toString().contains("#release beta")) {
+					releaseType = "beta"
+					curseReleaseType = "beta"
+					stabilitySuffix = " (Beta)"
+				} else if (line.toString().contains("#release alpha")) {
+					releaseType = "alpha"
+					curseReleaseType = "alpha"
+					stabilitySuffix = " (Alpha)"
+				}
+				release = true
+			}
+		}
+		if (!latestCommit && line.toString().contains("#release")) {
+			// Cancel if it finds another release (that isn't the first one)
+			cancel = true
+			return
+		}
+		if (release) {
+			if (project.changelog_type == "commit_change_tags") {
+				def splitLine = line.split(/\#change /)
+				def firstSplit = true
+				splitLine.each { string ->
+					if (firstSplit) {
+						firstSplit = false
+						return
+					}
+					if (string.startsWith("\"")) {
+						try {
+							def matches = string =~ /"(.*)"/
+							def message = matches[0][1]
+							if (!message.isAllWhitespace()) {
+								if (changes.length() == 0) {
+									changes << "- $message"
+								} else {
+									changes << "\n- $message"
+								}
+							}
+						} catch (Exception e) {
+							println "Exception adding changelog message: $string"
+						}
+					}
+				}
+			} else if (project.changelog_type == "literal_commits") {
+				if (project.changelog_hide_unimportant_commits.toBoolean() && line.startsWith("Merge") && line.contains("branch")) {
+					return
+				}
+				if (changes.length() == 0) {
+					changes << "- $line"
+				} else {
+					changes << "\n- $line"
+				}
+			}
+		}
+		if (latestCommit) {
+			latestCommit = false
+		}
+	}
+	proc.err.eachLine { line -> println line }
+	proc.waitFor()
+	if (release) {
+		println "This build IS scheduled to be released"
+		releaseChangelog = changes.toString()
+		dependsOn tasks.getByName("curseforge")
+	} else {
+		println "This build is NOT scheduled to be released"
+	}
+	dependsOn build
+}
+
 curseforge {
-	apiKey = project.hasProperty("curseforge_api_key") ? curseforge_api_key : "###" //In the GRADLE_USER_HOME /.gradle/gradle.properties file
+	apiKey = project.hasProperty('terraformersmc_curse_api_key') ? project.property('terraformersmc_curse_api_key') : "###"
 	project {
-		id = '373138'
-		releaseType = 'beta'
-		addGameVersion project.curse_version
-		addGameVersion "Java 8"
-		addGameVersion "Fabric"
+		id = project.curseforge_id
+		releaseType = curseReleaseType
+		project.curseforge_game_versions.split(", ").each {
+			String gameVersion -> addGameVersion gameVersion
+		}
+		changelog = releaseChangelog
 		mainArtifact(file("${project.buildDir}/libs/${archivesBaseName}-${version}.jar"))
 		addArtifact sourcesJar
 		relations {
-			requiredDependency 'fabric-api'
+			if (!project.curseforge_required_dependencies.isEmpty()) {
+				project.curseforge_required_dependencies.split(", ").each {
+					String dep -> requiredDependency dep
+				}
+			}
+			if (!project.curseforge_optional_dependencies.isEmpty()) {
+				project.curseforge_optional_dependencies.split(", ").each {
+					String dep -> optionalDependency dep
+				}
+			}
 		}
 		afterEvaluate {
 			uploadTask.dependsOn(remapJar)
@@ -103,3 +210,70 @@ curseforge {
 		forgeGradleIntegration = false
 	}
 }
+
+tasks.getByName("curseforge").doLast {
+	if (project.hasProperty('terraformersmc_announcements_webhook')) {
+		println "Preparing webhook"
+		def fileId = (tasks.getByName("curseforge$curseforge_id").property("mainArtifact") as CurseArtifact).fileID
+		def curseforge_download = "https://www.curseforge.com/minecraft/mc-mods/$project.curseforge_slug/files/$fileId"
+		def github_download = "https://www.youtube.com/watch?v=dQw4w9WgXcQ"
+		def release_url = curseforge_download
+		def discordChangelog = createDiscordChangelog(release_url)
+
+		def result = DiscordBuilder.createForm {
+			if (project.use_project_username.toBoolean()) {
+				avatar_url = project.project_logo
+				username = project.project_name
+			}
+			embed {
+				color = Integer.decode(project.project_color)
+				author {
+					name = project.project_name + stabilitySuffix
+					url = project.project_url
+				}
+				thumbnail { url = project.project_logo }
+				title = "$project.project_name v$project.mod_version for $project.minecraft_version Released"
+				url = release_url
+				field {
+					name = "Changes:"
+					value = discordChangelog
+				}
+				field {
+					name = "Downloads:"
+					value = "[$curseforge_emote CurseForge]($curseforge_download)"
+				}
+				footer {
+					text = "A $project.loader_name Mod"
+					icon_url = project.loader_icon
+				}
+			}
+		}.send(project.property('terraformersmc_announcements_webhook'))
+
+		println "Discord Webhook Response: " + result.responseCode
+	}
+}
+
+// Truncates changelogs for the Discord Webhook
+ext.createDiscordChangelog = { fullChangelogUrl ->
+	def webhookChangelog = StringBuilder.newInstance()
+	def changelogLines = releaseChangelog.split("\n")
+	def maxLines = Integer.decode(project.discord_webhook_changelog_line_limit)
+	if (changelogLines.length <= maxLines) {
+		return releaseChangelog
+	} else {
+		def lines = 0
+		changelogLines.find { line ->
+			if (webhookChangelog.length() == 0) {
+				webhookChangelog << line
+			} else {
+				webhookChangelog << "\n$line"
+			}
+			lines++
+			if (lines >= maxLines) {
+				webhookChangelog << "\n(+ " + (changelogLines.length - lines) + " more) See [Full Changelog]($fullChangelogUrl)"
+				return true;
+			}
+		}
+	}
+	return webhookChangelog.toString()
+}

gradle.properties

@@ -8,4 +8,38 @@ minecraft_version=20w15a
 yarn_mappings=20w15a+build.1
 loader_version=0.8.2+build.194
 fabric_version=0.5.9+build.319-1.16
-curse_version=1.16-Snapshot
+
+# Project Metadata
+project_name=Campanion
+project_url=https://www.curseforge.com/minecraft/mc-mods/campanion
+project_logo=https://media.forgecdn.net/avatars/262/472/637220914684106444.png
+project_color=0xAC1A20
+# default_release_type can be stable, beta, or alpha
+default_release_type=beta
+
+# CurseForge Metadata
+curseforge_slug=campanion
+curseforge_id=373138
+curseforge_game_versions=1.16-Snapshot, Fabric
+curseforge_required_dependencies=fabric-api
+curseforge_optional_dependencies=
+
+# Mod Loader Metadata
+loader_icon=https://fabricmc.net/assets/logo.png
+loader_name=Fabric
+
+# Discord Emotes
+project_emote=<:campanion:696902653497573407>
+curseforge_emote=<:curseforge:698031288845729802>
+github_emote=<:github:698031289223217152>
+
+# Webhook Options
+use_project_username=false
+
+# Changelog Options
+# changelog_type can either be literal_commits or commit_change_tags
+changelog_type=commit_change_tags
+# changelog_hide_unimportant_commits tries to hide Merge commits at the moment
+changelog_hide_unimportant_commits=true
+changelog_max_commit_search=200
+discord_webhook_changelog_line_limit=10