S3 Static App Build Commands - Re: Medium Story - Automated Deployment of AWS S3 Static Web App using CloudFormation / SAM and CodePipeline

Build Commands

version: 0.2

#env:
  #variables:
     # key: "value"
     # key: "value"
  #parameter-store:
     # key: "value"
     # key: "value"
  #secrets-manager:
     # key: secret-id:json-key:version-stage:version-id
     # key: secret-id:json-key:version-stage:version-id
  #exported-variables:
     # - variable
     # - variable
  #git-credential-helper: yes

phases:
  #install:
    #If you use the Ubuntu standard image 2.0 or later, you must specify runtime-versions.
    #If you specify runtime-versions and use an image other than Ubuntu standard image 2.0, the build fails.
    #runtime-versions:
      # name: version
      # name: version
    #commands:
      # - command
      # - command
  #pre_build:
    #commands:
      # - command
      # - command
  build:
    commands:
      - mkdir localStaticAppBuildDirCopy # make an empty directory so we have a spot to transfer the built React app assets in a moment...
      - LATEST_APP_BUILD_ARTIFACT=`aws s3api list-objects --bucket BUCKET_NAME_YOUR_CODEPIPELINE_PUTS_ARTIFACTS --prefix PIPELINE_NAME_OR_PATH/BA_staticW --output text --no-paginate --query 'reverse(sort_by(Contents, &LastModified))[:1].Key'` # depending on a few things 'BA_staticW' may be different in your case, it is simply a cut off of the build artifact we specified early 'BA_staticWebAppBuildDir'
      - aws s3 cp s3://BUCKET_NAME_YOUR_CODEPIPELINE_PUTS_ARTIFACTS/${LATEST_APP_BUILD_ARTIFACT} zipped-static-app-build.zip
      - unzip zipped-static-app-build.zip -d localStaticAppBuildDirCopy
      - aws s3 sync localStaticAppBuildDirCopy s3://YOUR_S3_STATIC_APPS_BUCKET_NAME  --delete
      # - command
  #post_build:
    #commands:
      # - command
      # - command
#reports:
  #report-name-or-arn:
    #files:
      # - location
      # - location
    #base-directory: location
    #discard-paths: yes
    #file-format: JunitXml | CucumberJson
#artifacts:
  #files:
    # - location
    # - location
  #name: $(date +%Y-%m-%d)
  #discard-paths: yes
  #base-directory: location
#cache:
  #paths:
    # - paths