Work CD-CI

- Switch nb-versioning template.
- Add tasks to generate change log.
- Add task to report failure to Discord webhook.

Signed-off-by: José Simões <jose.simoes@eclo.solutions>

Author: josesimoes

azure-pipelines.yml

@@ -36,7 +36,7 @@ steps:
     feedsToUse: config
     nugetConfigPath: source/NuGet.config
 
-- template: azure-pipelines-templates/nb-gitversioning.yml@templates 
+- template: azure-pipelines-templates/nb-gitversioning-class-lib.yml@templates 
 
 - task: InstallnFBuildComponents@1
   displayName: Install nanoFramework MSBuild components
@@ -96,3 +96,33 @@ steps:
     publishFeedCredentials: 'NuGet'
   condition: and( succeeded(), ne(variables['Build.Reason'], 'PullRequest'), contains(variables['Build.SourceBranchName'], 'tags') )
   displayName: Push NuGet packages to NuGet
+
+- task: UseRubyVersion@0
+  inputs:
+    versionSpec: '>= 2.4' 
+    addToPath: true
+  condition: and( succeeded(), ne(variables['Build.Reason'], 'PullRequest') )
+  displayName: Setup Ruby
+
+# generate change log including future version
+- script: |
+      gem install github_changelog_generator
+      bundle exec github_changelog_generator --token $(GitHubToken) --future-release "v$(NBGV_Version)"
+  condition: and( succeeded(), or( eq(variables['Build.SourceBranchName'], 'master'), contains(variables['Build.SourceBranchName'], 'release') ) )
+  displayName: Generate change log
+
+# generate change log including future version
+- script: |
+      gem install github_changelog_generator
+      bundle exec github_changelog_generator --token $(GitHubToken)
+  condition: and( succeeded(), not( or( eq(variables['Build.SourceBranchName'], 'master'), contains(variables['Build.SourceBranchName'], 'release') ) ) )
+  displayName: Generate change log
+
+# step from template @ nf-tools repo
+- template: azure-pipelines-templates/discord-webhook.yml@templates  
+  parameters:
+    status: 'failure'
+    webhookUrl: '$(DiscordWebhook)'
+    message: ''
+  condition: failed()
+  displayName: report build failure to Discord