name: stable

on:
  push:
    tags:
      - '*'

jobs:
  stable:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
        uses: actions/checkout@v2
      -
        name: Set up Docker Buildx
        uses: crazy-max/ghaction-docker-buildx@v1
        with:
          buildx-version: latest
          qemu-version: latest
      -
        name: Dockerhub login
        env:
          DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
          DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
        run: echo "${DOCKER_PASSWORD}" | docker login --username "${DOCKER_USERNAME}" --password-stdin
      -
        name: Get tag name
        id: tag_name
        run: echo ::set-output name=TAG::${GITHUB_REF#refs/tags/}
      -
        name: Run Buildx
        env:
          TAG: ${{ steps.tag_name.outputs.TAG }}
        run: |
          docker buildx build \
          --pull \
          --push \
          --tag mondedie/flarum:"${TAG}" mondedie/flarum:stable \
          --platform linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64 \
          .