Add md5 in shadow

build.gradle.kts

@@ -132,6 +132,18 @@ subprojects {
                         it.printStackTrace() // force show stacktrace
                         throw it
                     }
+                    runCatching {
+                        upload.GitHub.upload(
+                            file.inputStream().use { upload.GitHub.run { it.md5().hex().toByteArray(Charsets.UTF_8) } },
+                            project,
+                            "mirai-repo",
+                            "shadow/${project.name}/$filename.md5"
+                        )
+                    }.exceptionOrNull()?.let {
+                        System.err.println("GitHub Upload failed")
+                        it.printStackTrace() // force show stacktrace
+                        throw it
+                    }
                 }
             }
         }

buildSrc/src/main/kotlin/upload/GitHub.kt

@@ -26,6 +26,9 @@ import org.gradle.kotlin.dsl.provideDelegate
 import org.jsoup.Connection
 import org.jsoup.Jsoup
 import java.io.File
+import java.io.InputStream
+import java.io.OutputStream
+import java.security.MessageDigest
 import java.util.*
 
 internal val Http = HttpClient(CIO) {
@@ -71,7 +74,38 @@ object GitHub {
         )
     }
 
-    fun upload(file: File, project: Project, repo: String, targetFilePath: String) = runBlocking {
+    fun InputStream.md5(): ByteArray {
+        val digest = MessageDigest.getInstance("md5")
+        digest.reset()
+        use { input ->
+            object : OutputStream() {
+                override fun write(b: Int) {
+                    digest.update(b.toByte())
+                }
+
+                override fun write(b: ByteArray, off: Int, len: Int) {
+                    digest.update(b, off, len)
+                }
+            }.use { output ->
+                input.copyTo(output)
+            }
+        }
+        return digest.digest()
+    }
+
+    fun ByteArray.hex(): String = buildString(size * 2) {
+        this@hex.forEach { byte ->
+            val uint = Integer.toHexString(byte.toInt() and 0xFF)
+            if (uint.length == 1) append('0')
+            append(uint)
+        }
+    }
+
+    fun upload(file: File, project: Project, repo: String, targetFilePath: String) = upload(
+        file.readBytes(), project, repo, targetFilePath
+    )
+
+    fun upload(source: ByteArray, project: Project, repo: String, targetFilePath: String) = runBlocking {
         val token = getGithubToken(project)
         println("token.length=${token.length}")
         val url = "https://api.github.com/repos/project-mirai/$repo/contents/$targetFilePath"
@@ -86,7 +120,7 @@ object GitHub {
                     )
                 }.getOrNull()
                 println("sha=$sha")
-                val content = String(Base64.getEncoder().encode(file.readBytes()))
+                val content = String(Base64.getEncoder().encode(source))
                 body = """
                     {
                       "message": "Automatically upload on release ${project.name}:${project.version}",