Update golangci config to newer style (same as TF provider)

.github/workflows/ci.yml

@@ -22,7 +22,7 @@ jobs:
         run: make lint
 
       - name: Vet
-        run: make vet
+        run: go vet ./...
 
       - name: Tidy
         run: go mod tidy

.golangci.yml

@@ -1,91 +1,23 @@
 run:
   tests: false
+  timeout: 10m
 
 linters-settings:
-  errcheck:
-    check-type-assertions: true
-    check-blank: true
+  revive:
+    rules:
+      - name: unused-parameter
+        severity: warning
+        disabled: true
 
-  govet:
-    check-shadowing: true
+  gomoddirectives:
+    replace-allow-list:
+      - github.com/linode/linodego
 
-    enable:
-      - atomicalign
-    enable-all: false
+  govet:
     disable:
       - shadow
-    disable-all: false
-  golint:
-    min-confidence: 0.8
-  gocyclo:
-    min-complexity: 30
-  gocognit:
-    min-complexity: 30
-  maligned:
-    suggest-new: true
   dupl:
     threshold: 100
 
 linters:
-  enable-all: true
-  disable:
-    # deprecated linters
-    - deadcode
-    - ifshort
-    - varcheck
-    - nosnakecase
-    ####################
-
-    # conflicted with go fmt
-    - nolintlint
-
-    # workaround to avoid linter failures of getting malformed json
-    - musttag
-
-    - bodyclose
-    - contextcheck
-    - nilerr
-    - noctx
-    - rowserrcheck
-    - sqlclosecheck
-    - structcheck
-    - tparallel
-    - vetshadow
-    - errname
-    - forcetypeassert
-    - gocyclo
-    - unparam
-    - nakedret
-    - lll
-    - golint
-    - maligned
-    - scopelint
-    - dupl
-    - gosec
-    - gochecknoinits
-    - gochecknoglobals
-    - exhaustruct
-    - nonamedreturns
-    - errcheck
-    - staticcheck
-    - stylecheck
-    - wsl
-    - interfacer
-    - varnamelen
-    - tagliatelle
-    - gomnd
-    - nlreturn
-    - wrapcheck
-    - wastedassign
-    - goerr113
-    - exhaustivestruct
-    - durationcheck
-    - errorlint
-    - cyclop
-    - godot
-    - exhaustive
-    - depguard
-    - tagalign
-    - inamedparam
-    - godox
   fast: false