ci: added new govulncheck workflow

.github/dependabot.yml

@@ -16,6 +16,24 @@ updates:
     labels:
       - "Type: Maintenance"
 
+  - package-ecosystem: "gomod"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    target-branch: "dev"
+    commit-message:
+      prefix: "chore"
+      include: "scope"
+    ignore:
+      - dependency-name: "github.com/projectdiscovery/*"
+    groups:
+      security:
+        applies-to: "security-updates"
+        patterns: ["*"]
+        exclude-patterns: ["github.com/projectdiscovery/*"]
+    labels:
+      - "Type: Maintenance"
+
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:

.github/workflows/govulncheck.yaml

@@ -0,0 +1,26 @@
+name: 🐛 govulncheck
+
+on:
+  schedule:
+    - cron: '0 0 * * 0' # Weekly
+  workflow_dispatch:
+
+jobs:
+  govulncheck:
+    runs-on: ubuntu-latest
+    if: github.repository == 'projectdiscovery/nuclei'
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+    env:
+      OUTPUT: "/tmp/results.sarif"
+    steps:
+      - uses: actions/checkout@v4
+      - uses: projectdiscovery/actions/setup/go@v1
+      - run: go install golang.org/x/vuln/cmd/govulncheck@latest
+      - run: govulncheck -scan package -format sarif ./... > $OUTPUT
+      - uses: github/codeql-action/upload-sarif@v3
+        with:
+          sarif_file: "${{ env.OUTPUT }}"
+          category: "govulncheck"