name: Build Flutter SDK Docker Image
on:
  schedule:
    - cron: '0 4 * * 0'
  workflow_run:
    types:
      - requested
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:

### Setup

      - name: Install docker
        uses: papodaca/install-docker-action@main

      - name: Install dependencies
        run: apt update && apt install -y curl

      - name: Check out repository code
        uses: actions/checkout@v3
      
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to Docker Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ vars.DOCKER_REGISTRY_HOST }}
          username: ${{ secrets.DOCKER_REGISTRY_USERNAME }}
          password: ${{ secrets.DOCKER_REGISTRY_PASSWORD }}

### Build and push docker image

      - name: Build and push, channel 'stable'
        run: |
          export CHANNEL=stable
          export IMAGE_WITH_TAG=${{ vars.DOCKER_REGISTRY_HOST }}/${{ vars.DOCKER_REPO_AND_IMAGE }}:$CHANNEL
          docker buildx build . --build-arg CHANNEL=$CHANNEL -t $IMAGE_WITH_TAG --no-cache --push