Add stricter linter definitions

Signed-off-by: apostasie <spam_blackhole@farcloser.world>

Author: apostasie

mod/tigron/.golangci.yml

@@ -0,0 +1,44 @@
+---
+run:
+  # If it is explicitly set to 0 (i.e. not the default) then golangci-lint will automatically set the value to match Linux container CPU quota.
+  concurrency: 0
+  timeout: 5m
+  issues-exit-code: 2
+  tests: true
+  modules-download-mode: readonly
+  allow-parallel-runners: true
+  allow-serial-runners: true
+  go: '1.23'
+
+linters:
+  disable-all: false
+  enable-all: true
+  disable:
+    # namedreturns are useful occasionally
+    - nonamedreturns
+    # duplicate
+    - tenv
+    # These are just too annoying without much value
+    - exhaustruct  # this is fine without, usually
+    - funlen  # somewhat ridiculous
+    - cyclop
+    - godox
+    # TODO(apostasie) Temporary out until we wrap up all of them
+    - wrapcheck
+
+    # We us go-imports instead
+    - gci
+
+linters-settings:
+  staticcheck:
+    checks:
+      - "all"
+
+  depguard:
+    rules:
+      main:
+        files:
+          - "$all"
+        allow:
+          - $gostd
+          - "github.com/containerd/nerdctl/mod/tigron"

mod/tigron/.yamllint

@@ -0,0 +1,13 @@
+---
+
+extends: default
+
+rules:
+  indentation:
+    spaces: 2
+    indent-sequences: consistent
+  truthy:
+    allowed-values: ['true', 'false', 'on', 'off']
+  comments-indentation: disable
+  document-start: disable
+  line-length: disable