update github actions

Specify path for govulncheck action. Add nix install step to release to
fix missing update of Nix packages

Author: xenOs76

.github/workflows/release.yml

@@ -30,7 +30,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version: 1.24
+          go-version: 1.25
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v6
         with:

.github/workflows/vulncheck.yml

@@ -1,4 +1,8 @@
-on: [push]
+---
+on:
+  push:
+    paths:
+      - 'src/**'
 jobs:
   govulncheck_job:
     runs-on: ubuntu-latest