Update build-source workflow

.github/workflows/build-source.yml

@@ -1,7 +1,7 @@
 name: Build source tars
 on:
-  release:
-    types: ["published"]
+  push:
+    tags: ["v*"]
   workflow_dispatch:
 
 jobs:
@@ -13,6 +13,9 @@ jobs:
       - name: Run build-source.sh
         run: |
           set -x
+          sudo apt update
+          sudo apt install gcc g++ ninja-build python3-pip python3-setuptools python3-wheel pkg-config mesa-common-dev libx11-dev libxnvctrl-dev libdbus-1-dev glslang-tools
+          sudo pip3 install 'meson>=0.54' mako
           ./build-source.sh
           assets=()
           for asset in ./MangoHud-*-Source*.tar.*; do