Automate CurseForge and Modrinth releases

.github/workflows/publish.yml

@@ -0,0 +1,34 @@
+name: Release for 1.20.1
+
+on:
+  push:
+    branches: [ '1.20.1' ]
+  workflow_dispatch:
+
+jobs:
+  release:
+    name: Publish release JAR for Ex Deorum
+    runs-on: ubuntu-latest
+    if: "startsWith(github.event.head_commit.message, '[Release]')"
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Java
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'microsoft'
+          java-version: '17'
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
+
+      - name: Upload to CurseForge
+        run: ./gradlew curseforge
+        env:
+          CURSEFORGE_TOKEN: ${{ secrets.CURSEFORGE_TOKEN }}
+
+      - name: Upload to Modrinth
+        run: ./gradlew publishModrinth
+        env:
+          MODRINTH_TOKEN: ${{ secrets.MODRINTH_TOKEN }}

build.gradle

@@ -3,13 +3,13 @@ plugins {
     id 'net.minecraftforge.gradle' version '[6.0,6.2)'
     id 'org.parchmentmc.librarian.forgegradle' version '1.+'
     id 'org.spongepowered.mixin' version '0.7.+'
+    id("com.modrinth.minotaur") version "2.+"
+    id("com.matthewprenger.cursegradle") version "1.4.0"
 }
 
 version = '1.41'
 group = 'thedarkcolour.exdeorum'
-base {
-    archivesName = 'exdeorum'
-}
+base.archivesName = 'exdeorum'
 
 java.toolchain.languageVersion = JavaLanguageVersion.of(17)
 java.withSourcesJar()
@@ -215,3 +215,61 @@ idea {
         downloadJavadoc = true
     }
 }
+
+if (System.getenv("CURSEFORGE_TOKEN")) {
+    curseforge {
+        apiKey = System.getenv("CURSEFORGE_TOKEN")
+
+        project {
+            id = "901420"
+            changelogType = "markdown"
+            changelog = getChangelog(project.version)
+
+            releaseType = "release"
+
+            addGameVersion(mc_version)
+            addGameVersion("Forge")
+            addGameVersion("NeoForge")
+            addGameVersion("Java 17")
+
+            mainArtifact(jar.archiveFile) {
+                displayName = "Ex Deorum ${project.version}"
+            }
+        }
+    }
+}
+
+modrinth {
+    token = System.getenv("MODRINTH_TOKEN")
+    projectId = "WP0FLyzv"
+    uploadFile = jar
+    gameVersions = [mc_version]
+    loaders = ["forge", "neoforge"]
+    changelog = getChangelog(project.version)
+}
+
+static def getChangelog(Object version) {
+    version = version.toString()
+
+    def file = new File('changelog.md')
+    if (!file.exists()) {
+        return "Changelog file not found"
+    }
+
+    // Relies on the changelog block being "##blahblahblah_VERSION" where _ is a space
+    def content = file.text.normalize().split("##.* ")
+
+    for (final def chunk in content) {
+        if (chunk.isEmpty()) continue
+
+        def lineTerminatorIndex = chunk.findIndexOf { c -> c == '\n' || c == '\r' }
+        def versionString = chunk.substring(0, lineTerminatorIndex)
+
+        if (versionString == version) {
+            return "## Ex Deorum $version\n" + chunk.substring(lineTerminatorIndex + 1)
+        }
+    }
+
+    // Fallback in case this fails
+    return "Ex Deorum Update ${version}"
+}

changelog.md

@@ -244,7 +244,7 @@
 ## Ex Deorum 1.1
 - Fixed the missing barrel mixing recipe for Clay Block
 
-## Ex Deorum 1.0  
+## Ex Deorum 1.0
 *Ex Deorum*'s new additions are listed first, then the additions from original *Ex Nihilo*.
 - Added the Watering Can, which can be used to hydrate farmland and speed up plant and tree growth. It is intended to be
 an alternative to mods like Twerk or Tree Growing Simulator, as a Wooden Watering Can is given to the player at the start (configurable).