on:
  pull_request:
    branches:
      - main

  push:
    branches:
      - main

  schedule:
    - cron: '0 0 1/1 * *'

name: Build

env:
  CONTAINER_NAME: jordemort/pleroma:${{ github.event.inputs.container_tag || 'latest' }}
  CACHE_NAME: jordemort/pleroma:cache-unzip
  PLATFORMS: linux/amd64,linux/arm64,linux/arm/v7
  DOCKER_CLI_EXPERIMENTAL: enabled

jobs:
  cibuild:
    name: Build image
    runs-on: ubuntu-20.04

    steps:
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1.2.0

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v1.7.0

      - name: Login to container registry
        uses: docker/login-action@v1.14.1
        with:
          username: ${{ secrets.REGISTRY_USERNAME }}
          password: ${{ secrets.REGISTRY_TOKEN }}

      - uses: actions/checkout@v3.0.2
        with:
          submodules: recursive

      - name: Pull cached containers
        run: |
          docker pull --platform "$PLATFORMS" --quiet "$CONTAINER_NAME" || true
          docker pull --platform "$PLATFORMS" --quiet "$CACHE_NAME" || true

      - name: Build and push container
        run: |
          buildx_argv=(
            --pull
            --build-arg BUILDKIT_INLINE_CACHE=1
            --platform "$PLATFORMS"
            --cache-from "$CONTAINER_NAME"
            --tag "$CONTAINER_NAME"
          )

          if [ "${GITHUB_EVENT_NAME:-}" = "push" ] || [ "${GITHUB_EVENT_NAME:-}" = "schedule" ] ; then
            buildx_argv+=(--push)
          fi

          set -x
          docker buildx build "${buildx_argv[@]}" --target unzip .
          docker buildx build "${buildx_argv[@]}" .

      - uses: sarisia/actions-status-discord@v1
        if: always()
        with:
          webhook: ${{ secrets.DISCORD_WEBHOOK }}