ci: add checksum to github release

ci/prepare-release.sh

@@ -4,9 +4,7 @@
 # 2: channel
 
 # Build jar
-./gradlew copyWebDist
-./gradlew assemble
-./gradlew generateOpenApiDocs
+./gradlew copyWebDist assemble generateOpenApiDocs checksums
 
 # Prepare Dockerhub release
 source "$(dirname "$0")/prepare-dockerhub.sh" $1 $2

komga/build.gradle.kts

@@ -1,4 +1,5 @@
 import org.apache.tools.ant.taskdefs.condition.Os
+import org.gradle.crypto.checksum.Checksum
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
@@ -13,6 +14,8 @@ plugins {
   id("org.flywaydb.flyway") version "7.15.0"
   id("com.github.johnrengelman.processes") version "0.5.0"
   id("org.springdoc.openapi-gradle-plugin") version "1.3.3"
+  id("org.gradle.crypto.checksum") version "1.4.0"
+
   jacoco
 }
 
@@ -143,6 +146,12 @@ tasks {
     enabled = false
   }
 
+  register<Checksum>("checksums") {
+    group = "build"
+    inputFiles.from(files(bootJar))
+    appendFileNameToChecksum.set(true)
+  }
+
   // unpack Spring Boot's fat jar for better Docker image layering
   register<JavaExec>("unpack") {
     dependsOn(bootJar)

package.json

@@ -70,6 +70,9 @@
           "assets": [
             {
               "path": "komga/build/libs/*.jar"
+            },
+            {
+              "path": "komga/build/checksums/*"
             }
           ]
         }