Added tag building support to Windows Web build.

.ci/azure-pipelines.yml

@@ -200,8 +200,8 @@ jobs:
       persistCredentials: true
 
     - task: CmdLine@2
-      displayName: "Check out web"
+      displayName: "Check out web (master, release or tag)"
-      condition: and(succeeded(), or(contains(variables['Build.SourceBranch'], 'release'), contains(variables['Build.SourceBranch'], 'master')) ,eq(variables['BuildConfiguration'], 'Release'), in(variables['Build.Reason'], 'IndividualCI', 'BatchedCI', 'BuildCompletion'))
+      condition: and(succeeded(), or(contains(variables['Build.SourceBranch'], 'release'), contains(variables['Build.SourceBranch'], 'master'), contains(variables['Build.SourceBranch'], 'tag')) ,eq(variables['BuildConfiguration'], 'Release'), in(variables['Build.Reason'], 'IndividualCI', 'BatchedCI', 'BuildCompletion'))
       inputs:
         script: 'git clone --single-branch --branch $(Build.SourceBranchName) --depth=1 https://github.com/jellyfin/jellyfin-web.git $(Agent.TempDirectory)/jellyfin-web'