update golangci-lint rules; rm redundant revive.toml

.golangci.yml

@@ -10,6 +10,9 @@ linters:
     - misspell
     - rowserrcheck
     - errorlint
+    - unconvert
+    - sqlclosecheck
+    - noctx
 linters-settings:
   exhaustive:
     default-signifies-exhaustive: true
@@ -40,9 +43,10 @@ linters-settings:
       - name: error-return
       - name: error-strings
       - name: error-naming
+      - name: exported
       - name: if-return
       - name: increment-decrement
-      # - name: var-naming
+      - name: var-naming
       - name: var-declaration
       - name: package-comments
       - name: range
@@ -61,14 +65,14 @@ linters-settings:
       - name: struct-tag
       # - name: string-format
       - name: string-of-int
-      # - name: range-val-address
+      - name: range-val-address
       - name: range-val-in-closure
       - name: modifies-value-receiver
       - name: modifies-parameter
       - name: identical-branches
       - name: get-return
       # - name: flag-parameter
-      # - name: early-return
+      - name: early-return
       - name: defer
       - name: constant-logical-expr
       # - name: confusing-naming