ci: move vulncheck to a separate workflow

Signed-off-by: VirtualTam <virtualtam@flibidi.net>

.github/workflows/ci.yaml

@@ -68,12 +68,3 @@ jobs:
 
       - name: Test
         run: make cover
-
-  vulnerabilities:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Vulnerabilities
-        id: govulncheck
-        uses: golang/govulncheck-action@v1
-        with:
-          go-version-file: go.mod

.github/workflows/vulncheck.yaml

@@ -0,0 +1,24 @@
+---
+name: Vulnerabilities
+
+on:
+  push:
+    branches:
+      - main
+    tags:
+      - v*
+  pull_request: {}
+
+jobs:
+  vulnerabilities:
+    runs-on: ubuntu-latest
+    steps:
+      - name: vulncheck
+        id: govulncheck
+        uses: golang/govulncheck-action@v1
+        with:
+          # The setup-go action does not necessarily use the latest Go patch release.
+          # As such, this job may fail due to vulnerabilities present in previous
+          # patch releases (including the one used by the setup-go action).
+          # See https://github.com/actions/setup-go/issues/407
+          go-version-file: go.mod