name: test

on:
  pull_request:
  push:
    branches:
      - 'master'

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Restore Go cache
        uses: actions/cache@v1
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: ${{ runner.os }}-go-
      - name: Setup Go
        uses: actions/setup-go@v2
        with:
          go-version: 1.17.x
      - name: Run unit tests
        run: make test
      - name: Setup CUE
        uses: cue-lang/setup-cue@main
      - name: Verify CUE formatting
        working-directory: ./cue
        run: |
          cue fmt .
          status=$(git status . --porcelain)
          [[ -z "$status" ]] || {
            echo "CUE files are not correctly formatted"
            echo "$status"
            git diff
            exit 1
          }
      - name: Validate CUE
        working-directory: ./cue
        run: cue vet --all-errors --concrete .
      - name: Check if working tree is dirty
        run: |
          if [[ $(git diff --stat) != '' ]]; then
            echo 'run make test and commit changes'
            exit 1
          fi
      - name: Validate Helm chart
        uses: stefanprodan/kube-tools@v1
        with:
          kubectl: 1.19.11
          helm: 2.17.0
          helmv3: 3.6.0
          command: |
            helmv3 template ./charts/podinfo | kubeval --strict --kubernetes-version 1.19.11 --schema-location https://raw.githubusercontent.com/yannh/kubernetes-json-schema/master
      - name: Validate kustomization
        uses: stefanprodan/kube-tools@v1
        with:
          kubectl: 1.19.11
          command: |
            kustomize build ./kustomize | kubeval --strict --kubernetes-version 1.19.11 --schema-location https://raw.githubusercontent.com/yannh/kubernetes-json-schema/master
            kustomize build ./kustomize | conftest test -p .github/policy -