buildspec.yml

version: 0.2

##
# These environment variables are injected from codebuild or codepipeline settings.
# - DISTRIBUTION_ID
# - INVALIDATION_PATH
phases:
  pre_build:
    commands:
      - aws --version
      - jq --version
      - echo "DISTRIBUTION_ID='${DISTRIBUTION_ID}'"
      - echo "INVALIDATION_PATH='${INVALIDATION_PATH}'"

  build:
    commands:
      - aws cloudfront create-invalidation --distribution-id "${DISTRIBUTION_ID}" --path "${INVALIDATION_PATH}" | tee response
      - INVALIDATION_ID=$(jq -r ".Invalidation.Id" < response)
      - |
        until [ "${STATUS:=InProgress"}" = "Completed" ]
        do
          echo "Current status: '${STATUS}' wait 10 seconds."
          sleep 10
          aws cloudfront get-invalidation --distribution-id "${DISTRIBUTION_ID}" --id "${INVALIDATION_ID}" | tee response
          STATUS=$(jq -r ".Invalidation.Status" < response)
        done
        echo "Current status: '${STATUS}'"