build.yml

name: Publish Docker image

on:
  push:
    branches: [main]
  workflow_dispatch:
  schedule:
    - cron: "0 0 1 * *" # Every month

jobs:
  push_to_registry:
    name: Push Docker image to Amazon ECR
    runs-on: ubuntu-latest
    steps:
      - name: Check out the repo
        uses: actions/checkout@v3

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2.4.1

      - name: Login to Public ECR
        uses: docker/login-action@v2.1.0
        with:
          registry: public.ecr.aws
          username: ${{ secrets.AWS_ACCESS_KEY_ID }}
          password: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
        env:
          AWS_REGION: 'us-east-1'

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v4.4.0
        with:
          tags: |
            type=ref,event=branch
            type=ref,event=tag
            type=sha
            type=raw,value=latest,enable={{is_default_branch}}
          images: public.ecr.aws/luminsports/nginx-h5bp

      - name: Build and push Docker image
        uses: docker/build-push-action@v4.0.0
        with:
          push: true
          platforms: linux/amd64,linux/arm64
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}