feat: generate dex files using gradle task

.github/workflows/release.yml

@@ -35,18 +35,9 @@ jobs:
       - name: Build with Gradle
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: ./gradlew build
+        run: ./gradlew build clean
       - name: Install Android build-tools
         run: sdkmanager "build-tools;32.0.0"
-      - name: Generate Patches DEX
-        run: |
-          mkdir -p bin
-          fn=$(find build/libs -maxdepth 1 | grep -P "[\d]+\.jar")
-          out=bin/$(basename "$fn" | sed 's/jar/dex/g')
-          $ANDROID_HOME/build-tools/32.0.0/d8 $fn
-          mv *.dex $out
-      - name: Clean build
-        run: ./gradlew clean
       - name: Setup semantic-release
         run: npm install -g semantic-release @semantic-release/git @semantic-release/changelog gradle-semantic-release-plugin -D
       - name: Release

build.gradle.kts

@@ -22,12 +22,25 @@ dependencies {
 }
 
 tasks {
+    register<Exec>("generateDex") {
+        description = "Generate dex files from build"
+        dependsOn(build)
+
+        val androidHome = System.getenv("ANDROID_HOME") ?: throw GradleException("ANDROID_HOME not found")
+        val d8 = "${androidHome}/build-tools/32.0.0/d8"
+        val input = build.get().outputs.files.singleFile.absolutePath
+        val output = input.replace(".jar", ".dex")
+
+        workingDir = File("${buildDir}/libs")
+        commandLine = listOf(d8, input)
+        commandLine = listOf("mv", "*.dex", output)
+    }
     // Dummy task to fix the Gradle semantic-release plugin.
     // Remove this if you forked it to support building only.
     // Tracking issue: https://github.com/KengoTODA/gradle-semantic-release-plugin/issues/435
     register<DefaultTask>("publish") {
         group = "publish"
         description = "Dummy task"
-        dependsOn(build)
+        dependsOn(named("generateDex"))
     }
 }