Azure Devops: Improve comment formatting

Fixes runatlantis#854

go.mod

@@ -61,7 +61,6 @@ require (
 	golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5
 	gopkg.in/go-playground/assert.v1 v1.2.1 // indirect
 	gopkg.in/go-playground/validator.v9 v9.20.2
-	gopkg.in/russross/blackfriday.v2 v2.0.0
 	gopkg.in/yaml.v2 v2.2.2
 	gotest.tools v2.2.0+incompatible // indirect
 )

server/events/vcs/azuredevops_client.go

@@ -11,7 +11,6 @@ import (
 	"github.com/pkg/errors"
 	"github.com/runatlantis/atlantis/server/events/models"
 	"github.com/runatlantis/atlantis/server/events/vcs/common"
-	"gopkg.in/russross/blackfriday.v2"
 )
 
 // AzureDevopsClient represents an Azure DevOps VCS client
@@ -84,9 +83,6 @@ func (g *AzureDevopsClient) GetModifiedFiles(repo models.Repo, pull models.PullR
 //
 // If comment length is greater than the max comment length we split into
 // multiple comments.
-// Azure DevOps doesn't support markdown in Work Item comments, but it will
-// convert text to HTML.  We use the blackfriday library to convert Atlantis
-// comment markdown before submission.
 func (g *AzureDevopsClient) CreateComment(repo models.Repo, pullNum int, comment string) error {
 	sepEnd := "\n```\n</details>" +
 		"\n<br>\n\n**Warning**: Output length greater than max comment size. Continued in next comment."
@@ -102,14 +98,12 @@ func (g *AzureDevopsClient) CreateComment(repo models.Repo, pullNum int, comment
 	owner, project, repoName := SplitAzureDevopsRepoFullName(repo.FullName)
 
 	for _, c := range comments {
-		input := blackfriday.Run([]byte(c))
-		s := string(input)
 		commentType := "text"
 		parentCommentID := 0
 
 		prComment := azuredevops.Comment{
 			CommentType:     &commentType,
-			Content:         &s,
+			Content:         &c,
 			ParentCommentID: &parentCommentID,
 		}
 		prComments := []*azuredevops.Comment{&prComment}