Build and push a docker image into GitHub Package registry and create a tag in GitHub using Azure Pipelines (AZP) yaml files (azure-pipelines.yaml)

azure-pipelines.yml

resources:
- repo: self

trigger:
- master

steps:
- script: ./cleanup.sh
  displayName: Clean Up

- script: docker login -u $(gpr_user) -p $(gpr_pat) docker.pkg.github.com
  displayName: Logging into GitHub Package Registry
  
- script: docker build -t docker.pkg.github.com/$(Build.Repository.ID)/octocat-generator:$(Build.BuildNumber) .
  displayName: Building Docker image
  
- script: |-
    curl -s -H "Authorization: Token $(gpr_pat)" -H "Accept: application/json" -H "Content-type: application/json" -X POST -d "{ \"ref\": \"refs/tags/$(Build.BuildNumber)\", \"sha\": \"$(Build.SourceVersion)\"}" https://api.github.com/repos/$(Build.Repository.ID)/git/refs
  displayName: Create tag

- script: docker push docker.pkg.github.com/$(Build.Repository.ID)/octocat-generator:$(Build.BuildNumber)
  displayName: Pushing Docker image to GitHub Package Repository


- task: Docker@0
  displayName: Run Jekyll
  inputs:
    action: 'Run an image'
    imageName: 'jekyll/minimal:3.8.5'
    volumes: |
     $(Build.SourcesDirectory):/srv/jekyll
     $(Build.BinariesDirectory):/srv/jekyll/_site
    containerCommand: 'jekyll build --future'
    detached: false

- task: ArchiveFiles@1
  displayName: Archive Files
  inputs:
    includeRootFolder: false

- task: PublishBuildArtifacts@1
  displayName: Publish Site
  inputs:
    PathtoPublish: '$(Build.ArtifactStagingDirectory)/$(Build.BuildId).zip'
    ArtifactName: www