name: Remote BuildKit Build

on: [push]



jobs:

  build:

    # This must match one of the labels defined in the Deployment above

    runs-on: buildkit

    steps:

      - name: Checkout

        uses: actions/checkout@v4



      - name: Install Buildctl (if missing)

        run: |

          if ! command -v buildctl &> /dev/null; then

            echo "Installing buildctl..."

            wget -qO- https://github.com/moby/buildkit/releases/download/v0.12.5/buildkit-v0.12.5.linux-amd64.tar.gz | tar -xz -C /usr/local/bin --strip-components=1 bin/buildctl

          fi



      - name: Build and Push via Remote BuildKit

        run: |

          buildctl \

            --addr tcp://buildkit.default.svc.cluster.local:1234 \

            build \

            --frontend dockerfile.v0 \

            --local context=. \

            --local dockerfile=. \

            --output type=image,name=registry/myapp:latest,push=true