name: Build and Test

on:
  push:
    branches:
      - "main"
  pull_request:
    branches: 
      - "main"

jobs:
  build:
    runs-on: k8s-runner-00
    env:
      REGISTRY: registry.staging
      IMAGE_NAME: ${{ gitea.repository }}
      IMAGE_TAG: ${{ gitea.sha }}
    steps:
      - name: "Checkout repository"
        uses: actions/checkout@v4

      - name: "Generate Dockerfile"
        run: curl -o Dockerfile https://n8n.mceasy.cloud/webhook/generator/manifest?type=docker

      - name: "Generate K8s"
        run: curl -o k8s.yml https://n8n.mceasy.cloud/webhook/generator/manifest?type=k8s

      - name: "Replace APP_NAME"
        run: |
          NAME=$(echo "$IMAGE_NAME" | sed 's/\//-/g')
          sed -i "s|APP_NAME|$NAME|g" k8s.yml
          sed -i "s|IMAGE_NAME|$REGISTRY/$IMAGE_NAME:$IMAGE_TAG|g" k8s.yml
          cat k8s.yml

      - name: "Create buildkitd.toml"
        run: |
          cat <<EOF > buildkitd.toml
          [registry."registry.staging"]
            http = true
            insecure = true
          EOF

      - name: "Set up Buildx builder"
        run: |
          BUILDER_NAME="builder-$(date +%s)"
          echo "BUILDER_NAME=$BUILDER_NAME" >> $GITEA_ENV
          
          docker buildx create \
            --use \
            --name $BUILDER_NAME \
            --driver docker-container \
            --config buildkitd.toml

      - name: "Build & Push Docker"
        run: |
          docker buildx build \
            --builder $BUILDER_NAME  \
            -t $REGISTRY/$IMAGE_NAME:$IMAGE_TAG \
            --push .

      - name: "Cleanup builder"
        if: always()
        run: docker buildx rm $BUILDER_NAME || true