name: S3 mount container image build
on:
  release:
    types: [published]
  push:
  workflow_dispatch:

jobs:
  build:
    container:
      image: docker:latest
    runs-on: [arm64]

    steps:
      - name: Docker pull
        run: docker pull ubuntu:latest
      - name: Var envs
        run: export
      - name: Make tag
        id: tag_vars
        run: echo "IMAGE_NAME=\"$(echo \"$GITHUB_REPOSITORY\" | tr '[:upper:]' '[:lower:])'\"" >> $GITHUB_OUTPUT
      - name: Docker retag
        run: docker tag ubuntu:latest ${{ steps.tag_vars.outputs.IMAGE_NAME }}:latest
      - name: Docker push
        run: docker push $GITHUB_ACTION_REPOSITORY:latest