Add static analysis GA

Also added associated golanglint-ci conf to allow local
config of your golangci-lint.

Signed-off-by: Kennelly, Martin <[email protected]>

.github/workflows/lint.yaml

@@ -0,0 +1,32 @@
+name: Go-static-analysis
+on: [push, pull_request]
+jobs:
+  golangci:
+    name: Golangci-lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v2
+        with:
+          # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
+          version: v1.37
+  shellcheck:
+    name: Shellcheck
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Run ShellCheck
+      uses: ludeeus/action-shellcheck@master
+  hadolint:
+    runs-on: ubuntu-latest
+    name: Hadolint
+    steps:
+    - uses: actions/checkout@v2
+    - uses: brpaz/[email protected]
+      name: Run Hadolint
+      with:
+       dockerfile: ./images/Dockerfile
+    - uses: brpaz/[email protected]
+      with:
+        dockerfile: Dockerfile.rhel7

.golangci.yml

@@ -0,0 +1,113 @@
+# Tested with golangci-lint ver. 1.37
+linters-settings:
+  depguard:
+    list-type: blacklist
+    packages:
+      # logging is allowed only by logutils.Log, logrus
+      # is allowed to use only in logutils package
+      - github.com/sirupsen/logrus
+    packages-with-error-message:
+      - github.com/sirupsen/logrus: "logging is allowed only by logutils.Log"
+  dupl:
+    threshold: 100
+  funlen:
+    lines: 100
+    statements: 50
+  goconst:
+    min-len: 2
+    min-occurrences: 2
+  gocritic:
+    enabled-tags:
+      - diagnostic
+      - experimental
+      - opinionated
+      - performance
+      - style
+    disabled-checks:
+      - dupImport # https://github.com/go-critic/go-critic/issues/845
+      - ifElseChain
+      - octalLiteral
+      - whyNoLint
+      - wrapperFunc
+      - unnamedResult
+  gocyclo:
+    min-complexity: 15
+  goimports:
+    local-prefixes: github.com/k8snetworkplumbingwg/sriov-network-device-plugin
+  golint:
+    min-confidence: 0
+  gomnd:
+    settings:
+      mnd:
+        # don't include the "operation" and "assign"
+        checks: argument,case,condition,return
+  lll:
+    line-length: 140
+  misspell:
+    locale: US
+  prealloc:
+    # Report preallocation suggestions only on simple loops that have no returns/breaks/continues/gotos in them.
+    # True by default.
+    simple: true
+    range-loops: true # Report preallocation suggestions on range loops, true by default
+    for-loops: false # Report preallocation suggestions on for loops, false by default
+
+linters:
+  # please, do not use `enable-all`: it's deprecated and will be removed soon.
+  # inverted configuration with `enable-all` and `disable` is not scalable during updates of golangci-lint
+  disable-all: true
+  enable:
+    - bodyclose
+    - deadcode
+    - depguard
+    - dogsled
+    - dupl
+    - errcheck
+    - exportloopref
+    - exhaustive
+    - funlen
+      #- gochecknoinits
+    - goconst
+    - gocritic
+    - gocyclo
+    - gofmt
+    - goimports
+    - golint
+    - gomnd
+    - goprintffuncname
+    - gosec
+    - gosimple
+      #- govet
+    - ineffassign
+    - lll
+    - misspell
+    - nakedret
+    - prealloc
+    - rowserrcheck
+      #- scopelint
+    - staticcheck
+    - structcheck
+    - stylecheck
+    - typecheck
+    - unconvert
+    - unparam
+    - unused
+    - varcheck
+    - whitespace
+
+issues:
+  # Excluding configuration per-path, per-linter, per-text and per-source
+  exclude-rules:
+    - path: _test\.go
+      linters:
+        - gomnd
+        - gosec
+        - dupl
+
+run:
+  skip-dirs:
+    - vendor/
+    - .github/
+    - deployments/
+    - docs/
+    - images/