name: build image
on:
    push:
        branches:
            - master

jobs:
    build image:
        runs-on: ubuntu-latest
        container:
            image: catthehacker/ubuntu:act-latest
        steps:
            - name: code checkout
              uses: actions/checkout@v3
            - name: docker login
              uses: docker/login-action@v2
              with:
                  registry: registry.digitalocean.com
                  username: ${{ secrets.DOCKER_REGISTRY_CREDS }}
                  password: ${{ secrets.DOCKER_REGISTRY_CREDS }}
            - name: create tag
              id: create-tag
              run: |
                  tag=$(echo ${{ github.sha }} | cut -b 1-8)
                  echo "::set-output name=tag::$tag"
            - name: build and push
              uses: docker/build-push-action@master
              with:
                  platforms: linux/amd64
                  push: true
                  tags: |
                      registry.digitalocean.com/ssdocker/${{ github.repository }}:${{ steps.create-tag.outputs.tag }}
                      registry.digitalocean.com/ssdocker/${{ github.repository }}:latest