feat: add rel pkg

.github/workflows/build.yml

@@ -3,6 +3,7 @@ name: Build
 on:
   push:
     branches: [ "main", "master" ]
+    tags: [ "v*" ]
   pull_request:
     branches: [ "main", "master" ]
   workflow_dispatch:
@@ -53,3 +54,18 @@ jobs:
 
     - name: Build Unlocker
       run: cmake --build build --target dbd-unlocker
+
+    - name: Package Release
+      if: startsWith(github.ref, 'refs/tags/')
+      run: |
+        EXE=$(find build -name "*.exe" | head -1)
+        mkdir -p release
+        cp "$EXE" release/
+        cp res/*.json release/
+        cd release && zip -j ../unlocker.zip *
+
+    - name: Create Gitea Release
+      if: startsWith(github.ref, 'refs/tags/')
+      uses: akkuman/gitea-release-action@v1
+      with:
+        files: unlocker.zip