https://apoorv.blog/deploy-hugo-cloudfront-codepipeline-cdk/

buildspec.yml

version: 0.2

env:
  variables:
    hugo_version: "0.81.0"

phases:
  install:
    runtime-versions:
      nodejs: 14.x
    commands:
      - echo Installing hugo
      - wget "https://github.com/gohugoio/hugo/releases/download/v${hugo_version}/hugo_extended_${hugo_version}_Linux-64bit.deb"
      - dpkg -i hugo_extended_${hugo_version}_Linux-64bit.deb
      - echo Installing npm packages
      - npm install
      - npm update
    finally:
      - hugo version
  build:
    commands:
      - git config --global user.email "[email protected]"
      - git config --global user.name "John Doe"
      - git init
      - git add .
      - git commit -m 'build commit'
      - echo Building Website content
      - hugo
      - echo Built hugo on `date`

artifacts:
  base-directory: ./public
  files:
    - '**/*'

Taskfile.yml

version: '3'

vars:
  COMMIT_MESSAGE: added new post

tasks:
  default:
    cmds:
      - npm update
      - git add .
      - git commit -m "{{.COMMIT_MESSAGE}}"
      - git push origin master
  build:
    cmds:
      - hugo
      - aws s3 sync ./public/ s3://example.com/ --delete
      - rm -rf ./public