GPG commit validation (#1150)

* GPG commit validation

* Add translation

+ some little fix

* Move hash calc after retrieving of potential key + missing translation

* Add some little test

templates/repo/commits_table.tmpl

@@ -21,7 +21,8 @@
 			<thead>
 				<tr>
 					<th class="four wide">{{.i18n.Tr "repo.commits.author"}}</th>
-					<th class="nine wide message"><span class="sha">SHA1</span> {{.i18n.Tr "repo.commits.message"}}</th>
+					<th class="two wide sha">SHA1</th>
+					<th class="seven wide message">{{.i18n.Tr "repo.commits.message"}}</th>
 					<th class="three wide right aligned">{{.i18n.Tr "repo.commits.date"}}</th>
 				</tr>
 			</thead>
@@ -40,9 +41,21 @@
 								<img class="ui avatar image" src="{{AvatarLink .Author.Email}}" alt=""/>&nbsp;&nbsp;{{.Author.Name}}
 							{{end}}
 						</td>
-
+						<td class="sha">
+							<a rel="nofollow" class="ui sha label {{if .Signature}} isSigned {{if .Verification.Verified }} isVerified {{end}}{{end}}" href="{{AppSubUrl}}/{{$.Username}}/{{$.Reponame}}/commit/{{.ID}}">
+								{{ShortSha .ID.String}}
+								{{if .Signature}}
+									<div class="ui detail icon button">
+										{{if .Verification.Verified}}
+											<i title="{{.Verification.Reason}}" class="lock green icon"></i>
+										{{else}}
+											<i title="{{$.i18n.Tr .Verification.Reason}}" class="unlock icon"></i>
+										{{end}}
+									</div>
+								{{end}}
+							</a>
+						</td>
 						<td class="message collapsing">
-							<a rel="nofollow" class="ui sha label" href="{{AppSubUrl}}/{{$.Username}}/{{$.Reponame}}/commit/{{.ID}}">{{ShortSha .ID.String}}</a>
 							<span class="has-emoji{{if gt .ParentCount 1}} grey text{{end}}">{{RenderCommitMessage false .Summary $.RepoLink $.Repository.ComposeMetas}}</span>
 						</td>
 						<td class="grey text right aligned">{{TimeSince .Author.When $.Lang}}</td>