name: Checks

on:
  push:
    branches: [master]
  pull_request:

jobs:
  go-tests:
    name: Run tests
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: Set up Go
        uses: actions/setup-go@v2
        with:
          go-version: 1.18

      - name: Test
        run: go test -v ./...

  chart-test-current:
    name: Test and lint charts
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Set up Helm
        uses: azure/setup-helm@v1
        with:
          version: v3.8.1

      - name: Set up Go
        uses: actions/setup-go@v2
        with:
          go-version: 1.18

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1
        with:
          platforms: arm64

      - uses: actions/setup-python@v2
        with:
          python-version: 3.7

      - name: Set up chart-testing
        uses: helm/chart-testing-action@v2.2.1

      - name: Run chart-testing (lint)
        run: ct lint --config ct.yaml

      - name: Run GoReleaser
        uses: goreleaser/goreleaser-action@v2
        with:
          distribution: goreleaser
          version: latest
          args: release --snapshot --rm-dist
        env:
          # Fix tag for snapshots
          GORELEASER_CURRENT_TAG: v0.0.1
          GORELEASER_PREVIOUS_TAG: v0.0.0


      - name: Create kind cluster
        uses: helm/kind-action@v1.2.0

      - name: Install MetalLB to allow LoadBalancer services
        run: |
          kubectl create ns metallb-system
          kubectl apply -f https://raw.githubusercontent.com/google/metallb/v0.9.3/manifests/metallb.yaml
          cat <<EOF | kubectl apply -f -
          apiVersion: v1
          kind: ConfigMap
          metadata:
            name: config
            namespace: metallb-system
          data:
            config: |
              address-pools:
              - name: default
                protocol: layer2
                addresses:
                - 172.17.255.1-172.17.255.200
          EOF

      - name: Load image into Kind cluster
        run: kind load docker-image "caddy/ingress:test-image" --name chart-testing

      - name: Run chart-testing (install)
        run: ct install --config ct.yaml