ci: add release workflow

Author: davidramiro

.github/workflows/build.yml

@@ -3,6 +3,7 @@
 on:
   push:
     branches: [ "master", "develop" ]
+    tags: [ '*' ]
 
 jobs:
   build_tsab:
@@ -99,3 +100,32 @@ jobs:
         with:
           name: ts3audiobot-${{ matrix.rid }}
           path: publish
+
+  release:
+    needs: [ publish ]
+    runs-on: ubuntu-latest
+    if: startsWith(github.ref, 'refs/tags/')
+    
+    steps:
+      - uses: actions/download-artifact@v4
+        with:
+          name: ts3audiobot-linux-x64
+      - uses: actions/download-artifact@v4
+        with:
+          name: ts3audiobot-linux-arm
+      - uses: actions/download-artifact@v4
+        with:
+          name: ts3audiobot-linux-arm64
+      - uses: actions/download-artifact@v4
+        with:
+          name: ts3audiobot-win-x64
+
+      - name: Release
+        uses: softprops/action-gh-release@v2
+        if: github.ref_type == 'tag'
+        with:
+          files: |
+            ts3audiobot-win-x64.zip
+            ts3audiobot-linux-arm64.zip
+            ts3audiobot-linux-arm.zip
+            ts3audiobot-linux-x64.zip