Add golangci config

.golangci.yml

@@ -0,0 +1,34 @@
+run:
+  timeout: 1m
+  tests: true
+
+linters:
+  enable:
+    - megacheck
+    - govet
+#    - goconst
+#    - gocritic
+#    - gocyclo
+#    - goerr113
+#    - goheader # TODO: Needs config
+    - gofmt
+    - goimports
+    - golint
+    - gomnd
+    - lll
+    - maligned
+    - misspell
+    - nestif
+    - nlreturn
+  presets:
+    - bugs
+    - unused
+  fast: false
+
+issues:
+  exclude-rules:
+    # Exclude some linters from running on tests files.
+    - path: _test\.go
+      linters:
+        - gocyclo
+        - deadcode