docker-build-push.yaml

name: Docker build and push

on:
  workflow_dispatch:
  schedule:
    - cron: "0 0 * * *"
  push:
    tags:

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: wordpress
  USER: nidr0x

jobs:
  build-and-push:
    name: Build and push
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to the Container registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.USER }}/${{ env.IMAGE_NAME }}

      - uses: oprypin/find-latest-tag@v1
        with:
          repository: nidr0x/docker-production-wordpress
          releases-only: true
        id: wordpress

      - name: Build Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          platforms: linux/amd64, linux/arm/v6, linux/arm/v7, linux/arm64
          tags: |
            ${{ env.REGISTRY }}/${{ env.USER }}/${{ env.IMAGE_NAME }}:${{ steps.wordpress.outputs.tag }}
            ${{ env.REGISTRY }}/${{ env.USER }}/${{ env.IMAGE_NAME }}:latest
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max