Remove bundling of GoLangCI Lint as a dependency.

azure-pipelines.yml

@@ -83,6 +83,13 @@ steps:
  env
  displayName: Print Go version and environment
 
+- script: |
+ curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s v1.31.0
+ ./bin/golangci-lint run -E gofmt -E goimports -E misspell ./...
+ workingDirectory: '$(modulePath)'
+ condition: eq( variables['Agent.OS'], 'Linux' )
+ displayName: Run Lint
+
 - bash: |
  go mod tidy
  if [ ! -z "$(git status --porcelain go.mod)" ]; then
@@ -99,10 +106,6 @@ steps:
  displayName: Ensure that module definition and checksums are correct
 
 - script: |
- go get -v -t d ./...
- # ensure that the CORRECT golangci-list (as per go.mod) is run
- go mod vendor
- go run -mod=vendor github.com/golangci/golangci-lint/cmd/golangci-lint run -E gofmt -E goimports -E misspell
  go test -race ./...
  workingDirectory: '$(modulePath)'
  displayName: Run tests

go.mod

@@ -7,11 +7,13 @@ require (
  github.com/dsnet/compress v0.0.1
  github.com/frankban/quicktest v1.10.0 // indirect
  github.com/golang/snappy v0.0.1
- github.com/golangci/golangci-lint v1.31.0
+ github.com/google/go-cmp v0.5.2 // indirect
  github.com/klauspost/compress v1.10.10
  github.com/klauspost/pgzip v1.2.4
+ github.com/kr/text v0.2.0 // indirect
  github.com/nwaples/rardecode v1.1.0
  github.com/pierrec/lz4/v3 v3.3.2
  github.com/ulikunitz/xz v0.5.7
  github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8
+ golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
 )