Fixing zip-inside-zip issue and package name

Author: cengique

.github/workflows/build-linux.yml

@@ -50,13 +50,20 @@ jobs:
       run: USE_RESTCLIENT=1 USE_INTERNAL_LUA=1 USE_CURL_DLOPEN=0 make -j
     - name: download paks
       run: ./misc/download-paks.sh
+    - name: extract pak
+      run: |
+        PKG=tremulous-${{ env.release_name }}
+        echo "PKG=" $PKG >> $GITHUB_ENV
+        mkdir ./build/$PKG
+        pushd ./build/$PKG
+        unzip ../${{ env.release_name }}.zip
     - name: change perms
       run: chmod -R ugo+rw build
-    - name: upload binaries
+    - name: repack and upload archives
       # only run if this was a tagged release (only works if separate job)
       # if: ( github.event_name == "create" ) && ( github.event.ref_type == 'tag' )
       uses: actions/upload-artifact@v4
       with:
-        name: ${{ env.release_name }}
-        path: ./build/${{ env.release_name }}.zip
+        name: ${{ env.PKG }}
+        path: ./build/${{ env.PKG }}