install pnpm in pipeline

.gitea/workflows/build_linux.yml

@@ -15,7 +15,9 @@ jobs:
       - name: install apt  dependencies
         run: apt-get update && apt-get install -y mingw-w64 nsis nodejs
       - name: install pnpm
-        run: wget -qO- https://get.pnpm.io/install.sh | ENV="$HOME/.bashrc" SHELL="$(which bash)" bash -
+        uses: pnpm/action-setup@v4
+        with:
+          version: 10
       - name: install wails
         run: go install github.com/wailsapp/wails/v2/cmd/wails@latest
       - name: build