Remove vendor (#845)

* Remove vendor

We don't build with it, no need to have it in the repo.

* Update makefile

* Remove flag from workflow

* And remove from AZP

Author: therve

.azure-pipelines/all.yml

@@ -48,4 +48,3 @@ jobs:
                 DD_ENV: prod
                 DD_SERVICE: terraform-provider-datadog
                 DD_TAGS: "team:integration-tools-and-libraries,build.requested_by:$(Build.RequestedForId),build.attempt:$(System.StageAttempt),pull_request.number:$(System.PullRequest.PullRequestNumber)"
-                GOFLAGS: "-mod=vendor"

.github/workflows/test.yml

@@ -24,8 +24,6 @@ jobs:
               run: pre-commit run --all-files --show-diff-on-failure --color=always
 
     test:
-        env:
-            GOFLAGS: "-mod=vendor"
         strategy:
             matrix:
                 platform: [ubuntu-latest, macos-latest, windows-latest]

GNUmakefile

@@ -74,10 +74,9 @@ update-go-client:
 	echo "Updating the Zorkian client to ${ZORKIAN_VERSION} and the API Client to ${API_CLIENT_VERSION}"
 	go get github.com/zorkian/go-datadog-api@$(ZORKIAN_VERSION)
 	go get github.com/DataDog/datadog-api-client-go@${API_CLIENT_VERSION}
-	go mod vendor
 	go mod tidy
 
 get-test-deps:
-	gotestsum --version || (cd `mktemp -d`;	GO111MODULE=auto GOFLAGS='' go get -u gotest.tools/gotestsum; cd -)
+	gotestsum --version || (cd `mktemp -d`;	GO111MODULE=off GOFLAGS='' go get -u gotest.tools/gotestsum; cd -)
 
 .PHONY: build test testacc cassettes vet fmt fmtcheck errcheck test-compile get-test-deps

go.mod

@@ -21,4 +21,4 @@ require (
 	gopkg.in/DataDog/dd-trace-go.v1 v1.25.0
 )
 
-go 1.13
+go 1.15