build-pr.yml

name: Build PR

on:
  pull_request:
    branches:
      - main

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.event.number }}
  cancel-in-progress: true

env:
  IMAGE_OWNER: "deploykf"
  IMAGE_TITLE: "dashboard"
  IMAGE_FOLDER: "dashboard"
  IMAGE_PLATFORMS: |-
    linux/amd64
    linux/arm64

jobs:
  build_image:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3

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

      - name: Install Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Generate Image Tags/Labels
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: |
            ghcr.io/${{ env.IMAGE_OWNER }}/ci/${{ env.IMAGE_TITLE }}
          tags: |
            type=ref,event=pr,prefix=pr-,suffix=

      - name: Build Image
        uses: docker/build-push-action@v4
        with:
          context: ./${{ env.IMAGE_FOLDER }}
          push: false
          platforms: ${{ env.IMAGE_PLATFORMS }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=registry,ref=ghcr.io/${{ env.IMAGE_OWNER }}/ci/${{ env.IMAGE_TITLE }}