test.yaml

---
name: Test

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

jobs:
  get-chart:
    runs-on: ubuntu-latest
    outputs:
      changed_charts: ${{ steps.get-chart.outputs.changed_charts }}
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          path: charts
          fetch-depth: 2 # to be able to obtain files changed in the latest commit

      - id: get-chart
        name: "Get modified charts"
        run: |
          cd charts
          files_changed="$(git diff --name-only HEAD^ HEAD)"
          # Adding || true to avoid "Process exited with code 1" errors
          charts_dirs_changed="$(echo "$files_changed" | xargs dirname | grep -o "charts/[^/]*" | sed "s|charts/||g" | uniq | tr '\n' ' ' || true)"
          echo "changed:${charts_dirs_changed}"
          echo "::set-output name=changed_charts::${charts_dirs_changed}"
  lint:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - uses: actions/setup-python@v3
        with:
          python-version: 3.7

      - name: Install Helm
        uses: azure/setup-helm@v3
        with:
          version: v3.9.4

      - name: Set up chart-testing
        uses: helm/chart-testing-action@v2.3.0

      - name: Run chart-testing (lint)
        run: ct lint --validate-maintainers=false --target-branch main

  test-values:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Run the test
        run: |
          cd charts/db-operator
          ./scripts/test_values -p ./ci/unit-test

  db-operator-test:
    runs-on: ubuntu-latest
    needs: get-chart
    if: ${{ contains(needs.get-chart.outputs.changed_charts, 'db-operator') || contains(needs.get-chart.outputs.changed_charts, 'db-instances') }}
    strategy:
      matrix:
        k8s_version:
          [
            "v1.22.8",
            "v1.23.5",
            "v1.24.16",
            "v1.25.12",
            "v1.26.7",
            "v1.27.4",
          ]
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      # The existing apparmor profile for mysql needs to be removed.
      # https://github.com/actions/virtual-environments/issues/181
      # https://github.com/moby/moby/issues/7512#issuecomment-51845976
      - name: Remove MySQL App Armour Configuration
        run: |
          set -x
          sudo apt-get remove mysql-server --purge
          sudo apt-get update -y
          sudo apt-get install apparmor-profiles
          sudo apparmor_parser -R /etc/apparmor.d/usr.sbin.mysqld

      - name: Create k3d cluster
        env:
          K8S_VERSION: ${{ matrix.k8s_version }}
        run: make k3d

      - name: Install Cert Manager
        run: make cert-manager

      - name: Install Helm chart
        run: make db-operator

      - name: Integration test
        run: ./tests/db-operator/integration.sh