Add default linters and bump golangci-lint version

Author: JoannaaKL

.github/workflows/lint.yml

@@ -20,4 +20,4 @@ jobs:
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v8
         with:
-          version: v2.1
+          version: v2.5

.golangci.yml

@@ -11,6 +11,11 @@ linters:
     - misspell
     - nakedret
     - revive
+    - errcheck
+    - staticcheck
+    - govet
+    - ineffassign
+    - unused
   exclusions:
     generated: lax
     presets:

script/lint

@@ -5,7 +5,7 @@ gofmt -s -w .
 
 BINDIR="$(git rev-parse --show-toplevel)"/bin
 BINARY=$BINDIR/golangci-lint
-GOLANGCI_LINT_VERSION=v2.2.1
+GOLANGCI_LINT_VERSION=v2.5.0
 
 if [ ! -f "$BINARY" ]; then
     curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s "$GOLANGCI_LINT_VERSION"