Add draft github release step to pipeline

azure-pipelines.yml

@@ -110,9 +110,38 @@ steps:
     artifactName: 'lib-stripped'
     publishLocation: 'Container'
 
-# Announce new stable versions on Discord (#modding_updates).
+# Define build_number variable and zip build artifacts
 - script: |
     declare -i BUILD_NUMBER=$(Build.BuildId)+$(Build.BuildIdOffset)
+    echo "##vso[task.setvariable variable=build_number]$BUILD_NUMBER"
+
+    zip -r $(Build.ArtifactStagingDirectory)/main.zip $(Build.ArtifactStagingDirectory)/main/
+    zip -r $(Build.ArtifactStagingDirectory)/olympus-meta.zip $(Build.ArtifactStagingDirectory)/olympus/meta/
+    zip -r $(Build.ArtifactStagingDirectory)/olympus-build.zip $(Build.ArtifactStagingDirectory)/olympus/meta/
+    zip -r $(Build.ArtifactStagingDirectory)/lib-stripped.zip $(Build.ArtifactStagingDirectory)/lib-stripped/build/
+
+# Create GitHub release for new stable versions.
+- task: GitHubRelease@1
+  displayName: 'Create GitHub Release'
+  condition: and(succeeded(), eq(variables['Build.SourceBranch'], 'refs/heads/dev'))
+  inputs:
+    githubConnection: 0x0ade-bot
+    repositoryName: EverestAPI/Everest
+    action: 'create'
+    target: '$(Build.SourceVersion)'
+    tagSource: 'userSpecifiedTag'
+    tag: 'v1.$(build_number).0'
+    title: 'Stable Build $(build_number)'
+    assets: |
+      '$(Build.ArtifactStagingDirectory)/main.zip'
+      '$(Build.ArtifactStagingDirectory)/olympus-meta.zip'
+      '$(Build.ArtifactStagingDirectory)/olympus-build.zip'
+      '$(Build.ArtifactStagingDirectory)/lib-stripped.zip'
+    isDraft: true
+
+# Announce new stable versions on Discord (#modding_updates).
+- script: |
+    declare -i BUILD_NUMBER=$(build_number)
     curl -H "Content-Type: application/json" -d "{\"content\": \"**A new Everest stable was just released!**\nThe latest stable version is now **$BUILD_NUMBER**.\"}" $(WEBHOOK_URL)
   displayName: 'Celeste Discord webhook'
   condition: and(succeeded(), eq(variables['Build.SourceBranch'], 'refs/heads/stable'))