name: Publish nightly snapshot
on:
  schedule:
    - cron: '0 2 * * *'
  workflow_dispatch:
    inputs:
      skipTests:
        description: "Flag for skipping the tests. If set to true (without quotation marks), the workflow will skip tests and go straight to releasing the nightly build. Use with caution!"
        required: false

env:
  MINIKUBE_CPUS_NUMBER: 2
  MINIKUBE_MEMORY_AMOUNT: 6144

jobs:
  publish-image:
    name: Publish nightly snapshot
    runs-on: ubuntu-latest
    steps:
      - name: Prep - check out code
        uses: actions/checkout@v2

      - name: Prep - Set up env vars
        run: |
          echo "GO111MODULE=on" >> $GITHUB_ENV
          echo "CHANGE_MINIKUBE_NONE_USER=true" >> $GITHUB_ENV
          echo "MINIKUBE_WANTUPDATENOTIFICATION=false" >> $GITHUB_ENV
          echo "MINIKUBE_WANTREPORTERRORPROMPT=false" >> $GITHUB_ENV
          echo "GO_VERSION=v$(sed -n 's/GO_VERSION=//p' config.base.env)" >> $GITHUB_ENV
          echo "HELM_VERSION=v$(sed -n 's/HELM_VERSION=//p' config.base.env)" >> $GITHUB_ENV
          echo "KIND_CLUSTER_NAME=$(sed -n 's/KIND_CLUSTER_NAME=//p' config.base.env)" >> $GITHUB_ENV
          echo "GOPATH=/home/runner/go" >> $GITHUB_ENV

      - name: Prep - setup BATS
        if: ${{ github.event.inputs.skipTests != 'true' }}
        uses: mig4/setup-bats@v1
        with:
          bats-version: 1.9.0

      - name: Prep - setup Bats libs
        if: ${{ github.event.inputs.skipTests != 'true' }}
        uses: brokenpip3/setup-bats-libs@0.1.0

      - name: Prep - go environment
        uses: actions/setup-go@v2
        with:
          go-version: ${{ env.GO_VERSION }}

      - name: Prep - Ensure Golang runtime dependencies
        run: make go-dependencies

      - name: Test - verify code formatting
        run: make verify

      - name: Prep - Minikube setup
        if: ${{ github.event.inputs.skipTests != 'true' }}
        run: |
          sudo apt-get update
          sudo apt-get install socat
          sudo mkdir -p $HOME/.kube $HOME/.minikube
          sudo chown -R $USER $HOME/.kube $HOME/.minikube
          make minikube-start \
            MINIKUBE_DRIVER='docker'  \
            MEMORY_AMOUNT=${{ env.MINIKUBE_MEMORY_AMOUNT }} \
            CPUS_NUMBER=${{ env.MINIKUBE_CPUS_NUMBER }}

      - name: Test - e2e
        if: ${{ github.event.inputs.skipTests != 'true' }}
        run: make e2e E2E_TEST_ARGS='-ginkgo.v'

      - name: Test - Helm Chart
        if: ${{ github.event.inputs.skipTests != 'true' }}
        run: |
          git reset --hard
          make helm-lint
          eval $(bin/minikube docker-env)
          make helm-e2e E2E_TEST_ARGS='-ginkgo.v'

      - name: Prep - Destroy minikube
        if: ${{ github.event.inputs.skipTests != 'true' }}
        run: |
          make minikube-destroy

      - name: Prep - Kind setup
        if: ${{ github.event.inputs.skipTests != 'true' }}
        uses: helm/kind-action@v1.5.0
        with:
          cluster_name: ${{env.KIND_CLUSTER_NAME}}

      - name: Test - bats
        if: ${{ github.event.inputs.skipTests != 'true' }}
        run: make bats-tests

      - name: Post - Login to Quay.io
        uses: docker/login-action@v2
        with:
          registry: quay.io
          username: ${{ secrets.QUAYIO_USERNAME }}
          password: ${{ secrets.QUAYIO_TOKEN }}

      - name: Post - Push image
        run: |
          git reset --hard
          make container-runtime-snapshot-push