golangci-lint: switch to v2

While at it, bump lint job actions to latest versions.

Signed-off-by: Kir Kolyshkin <[email protected]>

Author: kolyshkin

.github/workflows/test.yml

@@ -11,15 +11,15 @@ on:
 jobs:
 
   lint:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version: 1.x # latest
-      - uses: actions/checkout@v4
-      - uses: golangci/golangci-lint-action@v6
+      - uses: actions/checkout@v5
+      - uses: golangci/golangci-lint-action@v8
         with:
-          version: v1.61
+          version: v2.6
 
   commit:
     runs-on: ubuntu-22.04

.golangci.yml

@@ -1,5 +1,15 @@
-# For documentation, see https://golangci-lint.run/usage/configuration/
+version: "2"
+
+formatters:
+  enable:
+    - gofmt
 
 linters:
   disable:
     - errcheck
+  settings:
+    staticcheck:
+      checks:
+        - all # Enable all checks, except...
+        - -ST1005 # https://staticcheck.dev/docs/checks/#ST1005 Incorrectly formatted error string.
+        - -ST1000 # https://staticcheck.dev/docs/checks/#ST1000 Incorrect or missing package comment.