Add linter's configuration files

.golangci.yml

@@ -0,0 +1,40 @@
+run:
+  deadline: 5m
+  allow-parallel-runners: true
+
+issues:
+  # don't skip warning about doc comments
+  # don't exclude the default set of lint
+  exclude-use-default: false
+  # restore some of the defaults
+  # (fill in the rest as needed)
+  exclude-rules:
+    - path: "api/*"
+      linters:
+        - lll
+    - path: "internal/*"
+      linters:
+        - dupl
+        - lll
+linters:
+  disable-all: true
+  enable:
+    - dupl
+    - errcheck
+    - exportloopref
+    - goconst
+    - gocyclo
+    - gofmt
+    - goimports
+    - gosimple
+    - govet
+    - ineffassign
+    - lll
+    - misspell
+    - nakedret
+    - prealloc
+    - staticcheck
+    - typecheck
+    - unconvert
+    - unparam
+    - unused

.pre-commit-config.yaml

@@ -0,0 +1,61 @@
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+repos:
+- repo: https://github.com/pre-commit/pre-commit-hooks
+  rev: v3.2.0
+  hooks:
+    - id: trailing-whitespace
+    - id: end-of-file-fixer
+      exclude: "^deploy/helm/(values.schema.json|README.md)$"
+    - id: check-added-large-files
+- repo: local
+  hooks:
+    - id: make-fmt
+      name: make-fmt
+      entry: sh -c "make fmt"
+      language: system
+    - id: make-vet
+      name: make-vet
+      entry: sh -c "make vet"
+      language: system
+      require_serial: true
+    - id: make-nilaway-lint
+      name: make-nilaway-lint
+      entry: sh -c "make nilaway-lint"
+      language: system
+      require_serial: true
+#    - id: make-lint-fix
+#      name: make-lint-fix
+#      entry: sh -c "make lint-fix"
+#      language: system
+#      require_serial: true
+#    - id: make-generate-docs
+#      name: make-generate-docs
+#      entry: sh -c "make generate-docs"
+#      language: system
+#      require_serial: true
+#    - id: make-mod-tidy
+#      name: make-mod-tidy
+#      entry: sh -c "make mod-tidy"
+#      language: system
+#      require_serial: true
+#    - id: make-helm-lint
+#      name: make-helm-lint
+#      entry: sh -c "make helm-lint"
+#      language: system
+#      require_serial: true
+#    - id: make-helm-schema-run
+#      name: make-helm-schema-run
+#      entry: sh -c "make helm-schema-run"
+#      language: system
+#      require_serial: true
+#    - id: make-helm-docs-run
+#      name: make-helm-docs-run
+#      entry: sh -c "make helm-docs-run"
+#      language: system
+#      require_serial: true
+#    - id: make-helm-crd-copy
+#      name: make-helm-crd-copy
+#      entry: sh -c "make helm-crd-copy"
+#      language: system
+#      require_serial: true