fix: version files for components now reproducable

Hash the jar (which is now reproducable) and use that for version file
Also made it so it is no longer dependent on `pwd` being the root
project.

Should fix part of the issues this has on compiling in android (termux /
Android Code Studio)

app_pojavlauncher/src/main/assets/components/lwjgl3/version

@@ -1 +1 @@
-276e966873587ef19ddad2f320052b8c10ff7a77
+5aeae791eead9c6c47670c0886d77b1b185947fd

app_pojavlauncher/src/main/assets/components/methods_injector_agent/version

@@ -0,0 +1 @@
+f090d130b1b02def937f26cc62c38ef429ed7b52

arc_dns_injector/build.gradle

@@ -8,13 +8,19 @@ java {
 }
 
 jar {
+    destinationDirectory.set(file("../app_pojavlauncher/src/main/assets/components/arc_dns_injector/"))
     manifest {
         attributes("Manifest-Version": "1.0",
                 "PreMain-Class": "git.artdeell.arcdns.ArcDNSInjectorAgent")
     }
-    if (gitUsed()){
-      File versionFile = file("../app_pojavlauncher/src/main/assets/components/arc_dns_injector/version")
-      versionFile.write(getGitHash(project.projectDir))
+    // Makes the jar reproducible so the version file actually is a version file
+    preserveFileTimestamps = false
+    reproducibleFileOrder = true
+    // Write version file
+    def versionFile  = new File(project(":app_pojavlauncher").projectDir, "src/main/assets/components/arc_dns_injector/version")
+    def jarFile = archiveFile.get().asFile
+    doLast {
+        writeVersionFile(jarFile, versionFile)
     }
-    destinationDirectory.set(file("../app_pojavlauncher/src/main/assets/components/arc_dns_injector/"))
+    outputs.file(versionFile) // Adds the versionFile to outputs
 }

build.gradle

@@ -1,33 +1,19 @@
-import java.io.IOException
+import java.security.MessageDigest
+
 plugins{
     id 'com.android.application' version '8.7.2' apply false
     id 'com.android.library' version '8.7.2' apply false
 }
 
-String getGitHash(File project) {
-    def command = Runtime.getRuntime().exec("git rev-list -1 HEAD " + project + "/src")
-    def returnCode = command.waitFor()
-    if (returnCode != 0) {
-        throw new IOException("Command 'getGitHash()' exited with " + returnCode)
+static void writeVersionFile(File jarFile, File versionFile){
+    def sha256 = MessageDigest.getInstance("SHA-1")
+    jarFile.withInputStream { is ->
+        byte[] buffer = new byte[8192]
+        int read
+        while ((read = is.read(buffer)) != -1) {
+            sha256.update(buffer, 0, read)
+        }
     }
-    String gitCommitHash = command.inputStream.text.trim()
-    return gitCommitHash
-}
-
-Boolean gitUsed() {
-    def returnCode = Runtime.getRuntime().exec("git rev-parse --is-inside-work-tree").waitFor()
-    switch(returnCode){
-        case 127:
-          println("git not found");
-          return false;
-          break;
-        case 128:
-          println("not inside a git repository");
-          return false;
-          break;
-        case 0:
-          return true;
-        default:
-          throw new IOException("Command 'gitUsed()' exited with " + returnCode)
-  }
+    def hash = sha256.digest().collect { String.format("%02x", it) }.join()
+    versionFile.write(hash)
 }

forge_installer/build.gradle

@@ -12,16 +12,22 @@ dependencies {
 }
 
 jar {
-    from {
-        configurations.runtimeClasspath.collect { it.isDirectory() ? it : zipTree(it) }
-    }
-    if (gitUsed()){
-      File versionFile = file("../app_pojavlauncher/src/main/assets/components/forge_installer/version")
-      versionFile.write(getGitHash(project.projectDir))
-    }
+    destinationDirectory.set(file("../app_pojavlauncher/src/main/assets/components/forge_installer/"))
     manifest {
         attributes("Manifest-Version": "1.0",
                 "PreMain-Class": "git.artdeell.installer_agent.Agent")
     }
-    destinationDirectory.set(file("../app_pojavlauncher/src/main/assets/components/forge_installer/"))
+    from {
+        configurations.runtimeClasspath.collect { it.isDirectory() ? it : zipTree(it) }
+    }
+    // Makes the jar reproducible so the version file actually is a version file
+    preserveFileTimestamps = false
+    reproducibleFileOrder = true
+    // Write version file
+    def versionFile  = new File(project(":app_pojavlauncher").projectDir, "src/main/assets/components/forge_installer/version")
+    def jarFile = archiveFile.get().asFile
+    doLast {
+        writeVersionFile(jarFile, versionFile)
+    }
+    outputs.file(versionFile) // Adds the versionFile to outputs
 }

jre_lwjgl3glfw/build.gradle

@@ -1,3 +1,5 @@
+import java.security.MessageDigest
+
 plugins {
     id 'java'
 }
@@ -8,25 +10,31 @@ configurations.default.setCanBeResolved(true)
 
 jar {
     duplicatesStrategy = DuplicatesStrategy.EXCLUDE
-    archiveBaseName = "lwjgl-glfw-classes"
+    archiveBaseName.set("lwjgl-glfw-classes")
     destinationDirectory.set(file("../app_pojavlauncher/src/main/assets/components/lwjgl3/"))
-    if (gitUsed()){
-      File versionFile = file("../app_pojavlauncher/src/main/assets/components/lwjgl3/version")
-      versionFile.write(getGitHash(project.projectDir))
-    }
     from {
         configurations.default.collect {
             println(it.getName())
             it.isDirectory() ? it : zipTree(it)
         }
     }
+    // Makes the jar reproducible so the version file actually is a version file
+    preserveFileTimestamps = false
+    reproducibleFileOrder = true
+    // Write version file
+    def versionFile  = new File(project(":app_pojavlauncher").projectDir, "src/main/assets/components/lwjgl3/version")
+    def jarFile = archiveFile.get().asFile
+    doLast {
+        writeVersionFile(jarFile, versionFile)
+    }
+    outputs.file(versionFile) // Adds the versionFile to outputs
+
     exclude 'net/java/openjdk/cacio/ctc/**'
 }
 
 java {
-    toolchain {
-        languageVersion = JavaLanguageVersion.of(8)
-    }
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
 }
 
 dependencies {

methods_injector_agent/build.gradle

@@ -9,17 +9,23 @@ java {
 }
 
 jar {
+    destinationDirectory.set(file("../app_pojavlauncher/src/main/assets/components/methods_injector_agent/"))
     archiveBaseName.set("methods_injector_agent")
     manifest {
         attributes("Manifest-Version": "1.0",
                 "PreMain-Class": "org.angelauramc.methodsInjectorAgent.startInjectors",
                 "Can-Redefine-Classes": "true")
     }
-    if (gitUsed()){
-      File versionFile = file("../app_pojavlauncher/src/main/assets/components/methods_injector_agent/version")
-      versionFile.write(getGitHash(project.projectDir))
+    // Makes the jar reproducible so the version file actually is a version file
+    preserveFileTimestamps = false
+    reproducibleFileOrder = true
+    // Write version file
+    def versionFile  = new File(project(":app_pojavlauncher").projectDir, "src/main/assets/components/methods_injector_agent/version")
+    def jarFile = archiveFile.get().asFile
+    doLast {
+        writeVersionFile(jarFile, versionFile)
     }
-    destinationDirectory.set(file("../app_pojavlauncher/src/main/assets/components/methods_injector_agent/"))
+    outputs.file(versionFile) // Adds the versionFile to outputs
 }
 
 dependencies {