Restructure library for data channel only usage

.github/actions/build/action.yml

@@ -1,90 +1,71 @@
-name: 'Maven Build'
+name: "Gradle Build"
 
-description: 'Build the platform dependent Java library'
+description: "Build the platform dependent Java library"
 
 inputs:
-  java-version:
-    description: 'The Java build version.'
-    required: true
-    default: '17'
-
   platform-name:
-    description: 'The target platform.'
+    description: "The target platform."
     required: true
-
-  maven-username:
-    description: 'The Maven username.'
-    required: true
-
-  maven-password:
-    description: 'The Maven password.'
+  platform-arch:
+    description: "The target platform architecture."
     required: true
 
 runs:
   using: "composite"
   steps:
-    - name: Set up WebRTC cache
-      uses: actions/cache@v4
-      with:
-        path: ~/${{ env.WEBRTC_INSTALL_FOLDER }}
-        key: webrtc-${{ env.WEBRTC_CACHE_BRANCH }}-${{ inputs.platform-name }}-${{ hashFiles('webrtc-jni/pom.xml') }}
-        restore-keys: webrtc-${{ env.WEBRTC_CACHE_BRANCH }}-${{ inputs.platform-name }}-
-
-    - name: Set up Maven cache
-      uses: actions/cache@v4
-      with:
-        path: ~/.m2/repository
-        key: maven-${{ inputs.platform-name }}-${{ hashFiles('**/pom.xml') }}
-        restore-keys: maven-${{ inputs.platform-name }}-
+    - name: Create WebRTC checkout folder
+      run: |
+        mkdir -p ~/webrtc/build
+        echo "WEBRTC_CHECKOUT_FOLDER=~/webrtc" >> $GITHUB_ENV
+      shell: bash
 
-    - name: Set up JDK ${{ inputs.java-version }}
-      uses: actions/setup-java@v5
+    - name: Restore WebRTC cache
+      uses: actions/cache/restore@6f8efc29b200d32929f49075959781ed54ec270c
+      # https://github.com/actions/cache/releases/latest
       with:
-        java-version: ${{ inputs.java-version }}
-        distribution: 'temurin'
-        server-id: central
-        server-username: MAVEN_USERNAME
-        server-password: MAVEN_TOKEN
+        path: ${{ env.WEBRTC_CHECKOUT_FOLDER }}/build
+        key: >- 
+          webrtc-${{ hashFiles('webrtc-jni/gradle.properties') }}-${{ inputs.platform-name }}-${{ inputs.platform-arch }}-${{
+            hashFiles(
+              'webrtc-jni/src/main/cpp/CMakeLists.txt',
+              'webrtc-jni/src/main/cpp/dependencies/webrtc/CMakeLists.txt',
+              format('webrtc-jni/src/main/cpp/dependencies/webrtc/patches/{0}/*.patch', inputs.platform-name),
+              format('webrtc-jni/src/main/cpp/toolchain/{0}-{1}.cmake', inputs.platform-name, inputs.platform-arch)
+            )
+          }}
 
     - name: Build
-      run: |
-        if [ "${{ inputs.platform-name }}" == "linux_arm" ]; then
-          mvn package -DskipTests -Plinux-aarch32
-        elif [ "${{ inputs.platform-name }}" == "linux_arm64" ]; then
-          mvn package -DskipTests -Plinux-aarch64
-        else
-          mvn package -DskipTests
-        fi
-      shell: bash
-
-    - name: Test
-      if: ${{ inputs.platform-name != 'linux_arm' && inputs.platform-name != 'linux_arm64' }}
-      run: mvn -B jar:jar surefire:test
+      env:
+        WEBRTC_PLATFORM: ${{ inputs.platform-name }}-${{ inputs.platform-arch }}
+      run: ./gradlew build -x test
       shell: bash
 
     - name: Archive webrtc-java
-      uses: actions/upload-artifact@v5
+      uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f
+      # https://github.com/actions/upload-artifact/releases/latest
       with:
-        name: webrtc-java-${{ inputs.platform-name }}
-        path: webrtc/target/*.jar
+        name: webrtc-java-${{ inputs.platform-name }}-${{ inputs.platform-arch }}
+        path: webrtc/build/libs/*.jar
 
     - name: Archive webrtc-java-jni
-      uses: actions/upload-artifact@v5
+      uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f
+      # https://github.com/actions/upload-artifact/releases/latest
       with:
-        name: webrtc-java-jni-${{ inputs.platform-name }}
-        path: webrtc-jni/target/*.jar
+        name: webrtc-java-jni-${{ inputs.platform-name }}-${{ inputs.platform-arch }}
+        path: webrtc-jni/build/libs/*.jar
 
-    - name: Deploy
-      if: ${{ github.event_name != 'pull_request' && github.repository == 'devopvoid/webrtc-java' }}
-      env:
-        MAVEN_USERNAME: ${{ inputs.maven-username }}
-        MAVEN_TOKEN: ${{ inputs.maven-password }}
-      run: |
-        if [ "${{ inputs.platform-name }}" == "linux_arm" ]; then
-          mvn deploy -DskipTests -Plinux-aarch32
-        elif [ "${{ inputs.platform-name }}" == "linux_arm64" ]; then
-          mvn deploy -DskipTests -Plinux-aarch64
-        else
-          mvn deploy -DskipTests
-        fi
-      shell: bash
+    - name: Save WebRTC cache
+      uses: actions/cache/save@6f8efc29b200d32929f49075959781ed54ec270c
+      # https://github.com/actions/cache/releases/latest
+      if: ${{ github.event_name != 'pull_request' }}
+      with:
+        path: ${{ env.WEBRTC_CHECKOUT_FOLDER }}/build
+        key: >- 
+          webrtc-${{ hashFiles('webrtc-jni/gradle.properties') }}-${{ inputs.platform-name }}-${{ inputs.platform-arch }}-${{
+            hashFiles(
+              'webrtc-jni/src/main/cpp/CMakeLists.txt',
+              'webrtc-jni/src/main/cpp/dependencies/webrtc/CMakeLists.txt',
+              format('webrtc-jni/src/main/cpp/dependencies/webrtc/patches/{0}/*.patch', inputs.platform-name),
+              format('webrtc-jni/src/main/cpp/toolchain/{0}-{1}.cmake', inputs.platform-name, inputs.platform-arch)
+            )
+          }}

.github/actions/download-artifact/action.yml

@@ -0,0 +1,23 @@
+name: "Download Artifacts"
+
+description: "Downloads the specified artifacts"
+
+inputs:
+  name:
+    description: "The name of the artifact to download."
+    required: false
+    default: ""
+  path:
+    description: "The path to download the artifact to."
+    required: false
+    default: ""
+
+runs:
+  using: "composite"
+  steps:
+    - name: Download Artifacts
+      uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131
+      # https://github.com/actions/download-artifact/releases/latest
+      with:
+        name: ${{ inputs.name }}
+        path: ${{ inputs.path }}

.github/actions/prepare-linux/action.yml

@@ -1,6 +1,11 @@
-name: 'Prepare Linux Build'
+name: "Prepare Linux Build"
 
-description: 'Frees up disk space and installs required packages for Linux builds.'
+description: "Frees up disk space and installs required packages for Linux builds."
+
+inputs:
+  platform-arch:
+    description: "The target platform architecture."
+    required: true
 
 runs:
   using: "composite"
@@ -31,7 +36,7 @@ runs:
     - name: Install required packages
       run: |
         sudo apt update
-        sudo apt install -y binutils cmake git locales lsb-release ninja-build pipewire pipewire-pulse pkg-config python3 python3-setuptools rsync unzip wget xz-utils
+        sudo apt install -y binutils cmake git locales lsb-release ninja-build pkg-config python3 python3-setuptools rsync unzip wget xz-utils
 
         # Chromium Clang to be used with the clang toolchain file
         #curl -s https://raw.githubusercontent.com/chromium/chromium/main/tools/clang/scripts/update.py | python3 - --output-dir=/opt/clang
@@ -41,29 +46,29 @@ runs:
         sudo tar -xvf clang-llvmorg-20-init-9764-gb81d8e90-72.tar.xz -C /opt/clang
       shell: bash
 
-    - name: Install required packages for x86-64
-      if: matrix.platform.name == 'linux_x86-64'
+    - name: Install required packages for linux-x86_64
+      if: inputs.platform-arch == 'x86_64'
       run: |
         sudo mkdir /opt/sysroot
         python3 webrtc-jni/src/main/cpp/dependencies/webrtc/linux/sysroot/install-sysroot.py --arch=amd64
         sudo mv webrtc-jni/src/main/cpp/dependencies/webrtc/linux/debian* /opt/sysroot/
       shell: bash
 
-    - name: Install required packages for arm
-      if: matrix.platform.name == 'linux_arm'
+    - name: Install required packages for linux-aarch32
+      if: inputs.platform-arch == 'aarch32'
       run: |
         sudo apt install -y gcc-arm-linux-gnueabihf g++-arm-linux-gnueabihf
-        
+
         sudo mkdir /opt/sysroot
         python3 webrtc-jni/src/main/cpp/dependencies/webrtc/linux/sysroot/install-sysroot.py --arch=armhf
         sudo mv webrtc-jni/src/main/cpp/dependencies/webrtc/linux/debian* /opt/sysroot/
       shell: bash
 
-    - name: Install required packages for arm64
-      if: matrix.platform.name == 'linux_arm64'
+    - name: Install required packages for linux-aarch64
+      if: inputs.platform-arch == 'aarch64'
       run: |
         sudo apt install -y gcc-aarch64-linux-gnu g++-aarch64-linux-gnu
-        
+
         sudo mkdir /opt/sysroot
         python3 webrtc-jni/src/main/cpp/dependencies/webrtc/linux/sysroot/install-sysroot.py --arch=arm64
         sudo mv webrtc-jni/src/main/cpp/dependencies/webrtc/linux/debian* /opt/sysroot/

.github/actions/prepare-macos/action.yml

@@ -1,14 +1,12 @@
-name: 'Prepare macOS Build'
+name: "Prepare macOS Build"
 
-description: 'Installs required packages for macOS builds.'
+description: "Installs required packages for macOS builds."
 
 runs:
   using: "composite"
   steps:
     - name: Install required packages
-      run: |
-        # Required on macos-14
-        brew install python-setuptools
+      run: brew install python-setuptools
       shell: bash
 
     - name: Select Xcode version

.github/actions/prepare-windows/action.yml

@@ -1,40 +1,10 @@
-name: 'Prepare Windows Build'
+name: "Prepare Windows Build"
 
-description: 'Frees up disk space and installs required packages for Windows builds.'
+description: "Installs required packages for Windows builds."
 
 runs:
   using: "composite"
   steps:
-    - name: Set up Python 3.11
-      if: false
-      uses: actions/setup-python@v5
-      with:
-        python-version: "3.11"
-
-    - name: Disk cleanup
-      if: false
-      run: |
-        Get-PSDrive
-        # Docker Images
-        docker rmi $(docker images -q -a)
-        # Android SDK
-        if ($Env:ANDROID_HOME) {
-          Remove-Item -Recurse -Force $Env:ANDROID_HOME -ErrorAction Ignore
-        }
-        if ($Env:ANDROID_NDK_HOME) {
-          Remove-Item -Recurse -Force $Env:ANDROID_NDK_HOME -ErrorAction Ignore
-        }
-        # JVM
-        if ($Env:JAVA_HOME_11_X64) {
-          Remove-Item -Recurse -Force $Env:JAVA_HOME_11_X64 -ErrorAction Ignore
-        }
-        if ($Env:JAVA_HOME_8_X64) {
-          Remove-Item -Recurse -Force $Env:JAVA_HOME_8_X64 -ErrorAction Ignore
-        }
-        Get-PSDrive
-      shell: powershell
-
     - name: Install required packages
-      run: |
-        choco install ninja
+      run: choco install ninja
       shell: powershell

.github/actions/publish/actions.yml

@@ -0,0 +1,14 @@
+name: "Gradle Publish"
+
+description: "Publish the library to Maven Central"
+
+runs:
+  using: "composite"
+  steps:
+    - uses: ./.github/actions/download-artifact
+      with:
+        path: native-staging
+
+    - name: Publish
+      run: ./gradlew publishAggregationToCentralPortal
+      shell: bash