Added release workflow (needs to be tested and tweaked)

Author: BluePixelDev

.github/workflows/release.yml

@@ -0,0 +1,48 @@
+name: "Build Package"
+
+on:
+  push:
+    tags:
+      - "v*"
+  workflow_dispatch:
+
+jobs:
+  build-unitypackage:
+    runs-on: ubuntu-latest
+    steps:
+
+    - name: "Checkout repository"
+      uses: "actions/checkout@v4"
+      with:
+        lfs: true
+    
+    # Move package to subdirectory
+    - name: Move package to subdirectory
+      run: |
+        mkdir -p unity-package
+        shopt -s extglob
+        mv !(unity-package) unity-package/
+        shopt -u extglob
+    
+    # Build and export
+    - name: Build and Export package
+      uses: game-ci/unity-builder@v4
+      env:
+        UNITY_LICENSE: ${{ secrets.UNITY_LICENSE }}
+        UNITY_EMAIL: ${{ secrets.UNITY_EMAIL }}
+        UNITY_PASSWORD: ${{ secrets.UNITY_PASSWORD }}
+      with:
+        projectPath: unity-package
+        unityVersion: ${{ vars.UNITY_VERSION }}
+        targetPlatform: StandaloneLinux64
+        customParameters: >
+          -quit -batchmode
+          -executeMethod BuildTools.CopyBuiltDll
+          -executeMethod BuildTools.ExportPackage
+
+    # Upload the unitypackage as artifact
+    - name: Upload package
+      uses: actions/upload-artifact@v4
+      with:
+        name: TextMotionPro.unitypackage
+        path: unity-package/Builds/TextMotionPro.unitypackage