name: Build

on:
  push:
    branches:
    - master
    paths:
      - 'src/**'
      - 'autogen.sh'
      - 'config*'
      - 'Makefile*'
      - 'make_debian.sh'
      - 'contrib/docker/**'
  workflow_dispatch:
    inputs:
      limitarch:
        description: Limit to this architecture
        required: false
        type: choice
        options:
          - ''
          - amd64
          - '386'
          - arm/v7
          - arm64
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      -
        name: checkout
        uses: actions/checkout@v4
      -
        name: gh-describe
        id: gittag
        uses: proudust/gh-describe@v2.1.0
      -
        name: set up QEMU
        uses: docker/setup-qemu-action@v3
      -
        name: set up buildx
        id: buildx
        uses: docker/setup-buildx-action@v3
        with:
          buildkitd-flags: --debug
      -
        name: login to docker hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      -
        name: build
        run: cd contrib/docker && GIT_BRANCH=${GITHUB_REF##*/} ./build.sh
        env:
          GIT_REVISION: ${{ steps.gittag.outputs.describe }}
          LIMITARCH: ${{ github.event.inputs.limitarch }}