name: release/docker

on:
  push:
    branches:
      - main

jobs:
  docker:
    runs-on: ubuntu-latest
    steps:
      - name: Git describe
        id: ghd
        uses: proudust/gh-describe@v2
      - name: Login to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          platforms: linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64/v8
          push: true
          tags: ghcr.io/go-vikunja/vikunja:unstable
          build-args: |
            RELEASE_VERSION:${{ steps.ghd.outputs.describe }}