small cleanup (#4)

Deprecated linters are removed from the golangci config file. README
file is updated slightly.

.golangci.yml

@@ -73,6 +73,7 @@ linters:
     - dogsled
     - dupl
     - exhaustive
+    - exportloopref
     - funlen
     - goconst
     - gocyclo
@@ -82,13 +83,11 @@ linters:
     - goprintffuncname
     - govet
     - ineffassign
-    - interfacer
     - lll
     - misspell
     - nakedret
     - nolintlint
     - rowserrcheck
-    - scopelint
     - staticcheck
     - structcheck
     - typecheck
@@ -124,13 +123,6 @@ issues:
         - gocritic
       text: "unnecessaryDefer:"
 
-    # TODO temporary rule, must be removed
-    # seems related to v0.34.1, but I was not able to reproduce locally,
-    # I was also not able to reproduce in the CI of a fork,
-    # only the golangci-lint CI seems to be affected by this invalid analysis.
-    - path: pkg/golinters/scopelint.go
-      text: 'directive `//nolint:interfacer` is unused for linter interfacer'
-
 run:
   skip-dirs:
     - test/testdata_etc

README.md

@@ -7,15 +7,15 @@ while a python library facilitates composition of ML workloads.
 
 ## Development setup
 
-Development has been mainly conducted under macOS environment. For now, this section describes how to set up
-a development environment in macOS.
+The target runtime environment is Linux. Development has been mainly conducted under macOS environment.
+For now, this section describes how to set up a development environment in macOS.
 
 The tested version for golang is 1.16+ and the tested version for python is 3.8+.
 
 ```
 brew install go
 brew install golangci-lint
-git clone git@wwwin-github.cisco.com:eti/fledge.git
+git clone git@github.com:cisco/fledge.git
 ```
 
 ### To compile locally
@@ -28,5 +28,6 @@ make local
 ### To run a linter
 ```
 cd fledge
-./lint.sh
+go get ./...
+golangci-lint run -v
 ```