ci: update golangci-lint to v2.0.2

Update to the latest version, and migrate the config (using the
migrate command). Also tweak the config for staticcheck; enabling
all options, but disabling 2.

Signed-off-by: Sebastiaan van Stijn <[email protected]>

Author: thaJeztah

Diff for: .golangci.yml

@@ -1,6 +1,35 @@
+version: "2"
 linters:
   enable:
     - errorlint
-    - gofumpt
     - unconvert
     - unparam
+  exclusions:
+    generated: lax
+    presets:
+      - comments
+      - common-false-positives
+      - legacy
+      - std-error-handling
+    paths:
+      - third_party$
+      - builtin$
+      - examples$
+  settings:
+    staticcheck:
+      # Enable all options, with some exceptions.
+      # For defaults, see https://golangci-lint.run/usage/linters/#staticcheck
+      checks:
+        - all
+        - -QF1008     # Omit embedded fields from selector expression; https://staticcheck.dev/docs/checks/#QF1008
+        - -ST1003     # Poorly chosen identifier; https://staticcheck.dev/docs/checks/#ST1003
+
+formatters:
+  enable:
+    - gofumpt
+  exclusions:
+    generated: lax
+    paths:
+      - third_party$
+      - builtin$
+      - examples$

Diff for: Makefile

@@ -55,7 +55,7 @@ lint:
 	$(BINDIR)/golangci-lint version
 
 $(BINDIR)/golangci-lint: $(BINDIR)
-	curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(BINDIR) v1.60.1
+	curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(BINDIR) v2.0.2
 
 $(BINDIR):
 	mkdir -p $(BINDIR)