feat: added golangci-lint config

Author: mrchocha

.golangci.yml

@@ -0,0 +1,49 @@
+run:
+  # Timeout for analysis, e.g. 30s, 5m.
+  # Default: 1m
+  timeout: 3m
+
+linters-settings:
+  cyclop:
+    # The maximal code complexity to report.
+    # Default: 10
+    max-complexity: 15
+    # The maximal average package complexity.
+    # If it's higher than 0.0 (float) the check is enabled
+    # Default: 0.0
+    package-average: 0.5
+    # Should ignore tests.
+    # Default: false
+    skip-tests: false
+
+  govet:
+    # Report about shadowed variables.
+    # Default: false
+    check-shadowing: true
+    # Enable all analyzers.
+    enable-all: true
+
+  misspell:
+    # Correct spellings using locale preferences for US or UK.
+    # Setting locale to US will correct the British spelling of 'colour' to 'color'.
+    # Default is to use a neutral variety of English.
+    locale: US
+
+linters:
+  # Disable all linters.
+  # Default: false
+  disable-all: true
+  # Enable specific linter
+  # https://golangci-lint.run/usage/linters/#enabled-by-default
+  enable:
+    # Default
+    - errcheck
+    - gosimple
+    - govet
+    - ineffassign
+    - staticcheck
+    - unused
+    # Other linters for report card
+    - gofmt
+    - gocyclo
+    - misspell