chore: update golangci config and clean repo

.golangci.yml

@@ -28,38 +28,27 @@ linters-settings:
 
   # https://github.com/ultraware/funlen
   funlen:
-    lines: 100
-    statements: 50
+    # accounting for comments
+    lines: 160
+    statements: 70
 
-  # https://github.com/golang/lint
-  golint:
-    min-confidence: 0
-
-  # https://github.com/tommy-muehle/go-mnd
-  gomnd:
-    settings:
-      mnd:
-        # don't include the "operation" and "assign"
-        checks: argument,case,condition,return
-
-  # https://github.com/walle/lll
-  lll:
-    line-length: 100
-
-  # https://github.com/mdempsky/maligned
-  maligned:
-    suggest-new: true
+  # https://github.com/denis-tingaikin/go-header
+  goheader:
+    template: |-
+      Copyright (c) {{ YEAR }} Target Brands, Inc. All rights reserved.
+
+      Use of this source code is governed by the LICENSE file in this repository.
 
   # https://github.com/client9/misspell
   misspell:
     locale: US
 
   # https://github.com/golangci/golangci-lint/blob/master/pkg/golinters/nolintlint
   nolintlint:
-    allow-leading-space: true # don't require machine-readable nolint directives (i.e. with no leading space)
-    allow-unused: false # report any unused nolint directives
-    require-explanation: false # don't require an explanation for nolint directives
-    require-specific: false # don't require nolint directives to be specific about which linter is being skipped
+    allow-leading-space: true     # allow non-"machine-readable" format (ie. with leading space) 
+    allow-unused: false           # allow nolint directives that don't address a linting issue
+    require-explanation: true     # require an explanation for nolint directives
+    require-specific: true        # require nolint directives to be specific about which linter is being skipped
 
 # This section provides the configuration for which linters
 # golangci will execute. Several of them were disabled by
@@ -70,58 +59,91 @@ linters:
 
   # enable a specific set of linters to run
   enable:
-    - bodyclose
-    - deadcode # enabled by default
-    - dupl
-    - errcheck # enabled by default
-    - funlen
-    - goconst
-    - gocyclo
-    - godot
-    - gofmt
-    - goimports
-    - golint
-    - gomnd
-    - goprintffuncname
-    - gosec
-    - gosimple # enabled by default
-    - govet # enabled by default
-    - ineffassign # enabled by default
-    - lll
-    - maligned
-    - misspell
-    - nakedret
-    - nolintlint
-    - staticcheck # enabled by default
-    - structcheck # enabled by default
-    - stylecheck
-    - typecheck # enabled by default
-    - unconvert
-    - unparam
-    - unused # enabled by default
-    - varcheck # enabled by default
-    - whitespace
-
+    - bidichk             # checks for dangerous unicode character sequences
+    - bodyclose           # checks whether HTTP response body is closed successfully
+    - contextcheck        # check the function whether use a non-inherited context
+    - deadcode            # finds unused code
+    - dupl                # code clone detection
+    - errcheck            # checks for unchecked errors
+    - errorlint           # find misuses of errors
+    - exportloopref       # check for exported loop vars
+    - funlen              # detects long functions
+    - goconst             # finds repeated strings that could be replaced by a constant
+    - gocyclo             # computes and checks the cyclomatic complexity of functions
+    - godot               # checks if comments end in a period
+    - gofmt               # checks whether code was gofmt-ed
+    - goheader            # checks is file header matches to pattern
+    - goimports           # fixes imports and formats code in same style as gofmt
+    - gomoddirectives     # manage the use of 'replace', 'retract', and 'excludes' directives in go.mod
+    - goprintffuncname    # checks that printf-like functions are named with f at the end
+    - gosec               # inspects code for security problems
+    - gosimple            # linter that specializes in simplifying a code
+    - govet               # reports suspicious constructs, ex. Printf calls whose arguments don't align with the format string
+    - ineffassign         # detects when assignments to existing variables aren't used
+    - makezero            # finds slice declarations with non-zero initial length
+    - misspell            # finds commonly misspelled English words in comments
+    - nakedret            # finds naked returns in functions greater than a specified function length
+    - nilerr              # finds the code that returns nil even if it checks that the error is not nil
+    - noctx               # noctx finds sending http request without context.Context
+    - nolintlint          # reports ill-formed or insufficient nolint directives
+    - revive              # linter for go
+    - staticcheck         # applies static analysis checks, go vet on steroids
+    - structcheck         # finds unused struct fields
+    - stylecheck          # replacement for golint
+    - tenv                # analyzer that detects using os.Setenv instead of t.Setenv since Go1.17
+    - typecheck           # parses and type-checks go code, like the front-end of a go compiler
+    - unconvert           # remove unnecessary type conversions
+    - unparam             # reports unused function parameters
+    - unused              # checks for unused constants, variables, functions and types
+    - varcheck            # finds unused global variables and constants
+    - whitespace          # detects leading and trailing whitespace
+    - wsl                 # forces code to use empty lines
+
   # static list of linters we know golangci can run but we've
   # chosen to leave disabled for now
-  # - asciicheck
-  # - depguard
-  # - dogsled
-  # - exhaustive
-  # - gochecknoinits
-  # - gochecknoglobals
-  # - gocognit
-  # - gocritic
-  # - godox
-  # - goerr113
-  # - interfacer
-  # - nestif
-  # - noctx
-  # - prealloc
-  # - rowserrcheck
-  # - scopelint
-  # - testpackage
-  # - wsl
+  # - asciicheck          - non-critical
+  # - cyclop              - unused complexity metric
+  # - depguard            - unused
+  # - dogsled             - blanks allowed
+  # - durationcheck       - unused
+  # - errname             - unused
+  # - exhaustive          - unused
+  # - exhaustivestruct    - style preference
+  # - forbidigo           - unused
+  # - forcetypeassert     - unused
+  # - gci                 - use goimports
+  # - gochecknoinits      - unused
+  # - gochecknoglobals    - global variables allowed
+  # - gocognit            - unused complexity metric 
+  # - gocritic            - style preference
+  # - godox               - to be used in the future
+  # - goerr113            - to be used in the future
+  # - golint              - archived, replaced with revive
+  # - gofumpt             - use gofmt
+  # - gomnd               - get too many false-positives
+  # - gomodguard          - unused
+  # - ifshort             - use both styles
+  # - ireturn             - allow interfaces to be returned
+  # - importas            - want flexibility with naming
+  # - lll                 - not too concerned about line length 
+  # - interfacer          - archived
+  # - nestif              - non-critical
+  # - nilnil              - style preference
+  # - nlreturn            - style preference
+  # - maligned            - archived, replaced with govet 'fieldalignment'
+  # - paralleltest        - false-positives
+  # - prealloc            - don't use
+  # - predeclared         - unused
+  # - promlinter          - style preference 
+  # - rowserrcheck        - unused
+  # - scopelint           - deprecated - replaced with exportloopref
+  # - sqlclosecheck       - unused
+  # - tagliatelle         - use a mix of variable naming
+  # - testpackage         - don't use this style of testing
+  # - thelper             - false-positives
+  # - varnamelen          - unused
+  # - wastedassign        - duplicate functionality
+  # - wrapcheck           - style preference
 
 # This section provides the configuration for how golangci
 # will report the issues it finds.
@@ -131,7 +153,7 @@ issues:
     # prevent linters from running on *_test.go files
     - path: _test\.go
       linters:
+        - dupl
         - funlen
         - goconst
         - gocyclo
-        - gomnd

cmd/vela-docker/build.go

@@ -15,12 +15,10 @@ import (
 	"github.com/urfave/cli/v2"
 )
 
-// nolint
 const buildAction = "build"
 
 type (
 	// Build represents the plugin configuration for build information.
-	// nolint // ignoring length on comments
 	Build struct {
 		// enables adding a custom host-to-IP mapping (host:ip)
 		AddHosts []string
@@ -83,7 +81,7 @@ type (
 		// enables setting squash newly built layers into a single new layer
 		Squash bool
 		// enables setting an ssh agent socket or keys to expose to the build (only if BuildKit enabled) (format: default|<id>[=<socket>|<key>[,<key>]])
-		SshComponents []string
+		SSHComponents []string
 		// enables streaming attaches to server to negotiate build context
 		Stream bool
 		// enables naming and optionally a tag in the 'name:tag' format
@@ -126,7 +124,6 @@ type (
 )
 
 // buildFlags represents for build settings on the cli.
-// nolint // ignoring line length on file paths on comments
 var buildFlags = []cli.Flag{
 	&cli.StringSliceFlag{
 		EnvVars:  []string{"PARAMETER_ADD_HOSTS", "DOCKER_ADD_HOSTS"},
@@ -359,8 +356,8 @@ var buildFlags = []cli.Flag{
 
 // Command formats and outputs the Build command from
 // the provided configuration to build a Docker image.
-// nolint
-func (b *Build) Command() (*exec.Cmd, error) {
+// nolint:funlen,gocyclo // Ignore line length
+func (b *Build) Command() *exec.Cmd {
 	logrus.Trace("creating docker build command from plugin configuration")
 
 	// variable to store flags for command
@@ -520,8 +517,8 @@ func (b *Build) Command() (*exec.Cmd, error) {
 	}
 
 	// iterate through the SSH components provided
-	for _, s := range b.SshComponents {
-		// add flag for SshComponents from provided build command
+	for _, s := range b.SSHComponents {
+		// add flag for SSHComponents from provided build command
 		flags = append(flags, "--ssh", s)
 	}
 
@@ -560,9 +557,9 @@ func (b *Build) Command() (*exec.Cmd, error) {
 	// add the required directory param
 	flags = append(flags, b.Context)
 
-	// nolint // this functionality is not exploitable the way
+	// nolint:gosec // this functionality is not exploitable the way
 	// the plugin accepts configuration
-	return exec.Command(_docker, append([]string{buildAction}, flags...)...), nil
+	return exec.Command(_docker, append([]string{buildAction}, flags...)...)
 }
 
 // Exec formats and runs the commands for building a Docker image.
@@ -573,13 +570,10 @@ func (b *Build) Exec() error {
 	b.Labels = append(b.Labels, b.AddLabels()...)
 
 	// create the build command for the file
-	cmd, err := b.Command()
-	if err != nil {
-		return err
-	}
+	cmd := b.Command()
 
 	// run the build command for the file
-	err = execCmd(cmd)
+	err := execCmd(cmd)
 	if err != nil {
 		return err
 	}