use simple golang workflow for now

.gitea/workflows/flake-check.yml

@@ -1,19 +1,17 @@
-name: "Build"
-on:
-  push:
-env:
-  HOME: /tmp
+name: Go
+on: [push]
+
 jobs:
-  test:
+  build:
     runs-on: ubuntu-latest
+
     steps:
-    - uses: actions/checkout@v4
-    - name: Install dependencies for Nix setup action
-      with:
-        enable_kvm: true
-        extra_nix_config: "system-features = nixos-test benchmark big-parallel kvm"
-      run: |
-        apt update -y
-        apt install sudo -y                
-    - uses: cachix/install-nix-action@v31
-    - run: nix --option sandbox false build .# 
+      - uses: actions/checkout@v4
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.24.x'
+      - name: Install dependencies
+        run: go get .
+      - name: Build
+        run: go build -v ./...