ci_tests.yaml

name: CI-Tests

on:
  push:
    branches:
    - main
    - v[0-9]+.[0-9]+
  pull_request:
    branches:
    - main
    - v[0-9]+.[0-9]+

defaults:
  run:
    shell: bash

jobs:
  verify-and-unit-tests:
    name: Run verify and unit tests
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
      with:
        fetch-depth: 0 # Fetch all history for all tags and branches

    - uses: actions/setup-go@v3
      with:
        go-version-file: go.mod

    - name: Verify modules
      run: go mod verify

    - name: Verify format
      run: |
        make fmt
        git diff --exit-code

    - name: Verify manifests
      run: |
        make manifests
        git diff --exit-code

    - name: Verify imported manifests
      run: |
        make import-manifests
        git diff --exit-code

    - name: Verify bindata
      run: |
        make verify-bindata

    - name: Unit and Integration Tests
      run: make test

  e2e-tests:
    name: Run e2e tests
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
      with:
        fetch-depth: 0 # Fetch all history for all tags and branches

    - uses: actions/setup-go@v3
      with:
        go-version-file: go.mod

    - name: Download binaries
      run: |
        make download-binaries

    - name: Create K8s KinD Cluster
      run: |
        kind version
        make test-cluster

    - name: Build and Push Test Container Image to KIND node
      run: |
        make docker-build IMG=localhost:5000/gatekeeper-operator:$GITHUB_SHA
        kind load docker-image localhost:5000/gatekeeper-operator:$GITHUB_SHA

    - name: E2E Tests
      run: |
        make deploy-ci NAMESPACE=mygatekeeper IMG=localhost:5000/gatekeeper-operator:$GITHUB_SHA
        kubectl -n mygatekeeper wait deployment/gatekeeper-operator-controller --for condition=Available --timeout=90s
        kubectl -n mygatekeeper logs deployment/gatekeeper-operator-controller -c manager -f > operator.log &
        make test-e2e NAMESPACE=mygatekeeper
        kubectl delete --wait namespace mygatekeeper

    - name: Debug
      if: ${{ failure() }}
      run: |
        echo "::group::Operator Logs"
        cat operator.log
        echo "::endgroup::"

  gatekeeper-e2e-tests:
    name: Run gatekeeper e2e tests
    runs-on: ubuntu-latest

    defaults:
      run:
        working-directory: gatekeeper-operator

    strategy:
      matrix:
        NAMESPACE: ["gatekeeper-system"]

    steps:
    - uses: actions/checkout@v3
      with:
        path: gatekeeper-operator
        fetch-depth: 0 # Fetch all history for all tags and branches

    - uses: actions/setup-go@v3
      with:
        go-version-file: gatekeeper-operator/go.mod

    - name: Download binaries
      run: |
        make download-binaries

    - name: Create K8s KinD Cluster
      run: |
        kind version
        make test-cluster

    - name: Build and Push Test Container Image to KIND node
      run: |
        make docker-build IMG=localhost:5000/gatekeeper-operator:$GITHUB_SHA
        kind load docker-image localhost:5000/gatekeeper-operator:$GITHUB_SHA

    - name: Set Up Environment Variables
      run: |
        GATEKEEPER_VERSION=$(awk '/^GATEKEEPER_VERSION/ {print $3}' Makefile)
        echo "GATEKEEPER_VERSION=${GATEKEEPER_VERSION}" >> ${GITHUB_ENV}

    # Checkout a local copy of Gatekeeper to use its bats e2e tests.
    - name: Checkout Gatekeeper to verify imported manifests
      uses: actions/checkout@v3
      with:
        repository: open-policy-agent/gatekeeper
        ref: ${{ env.GATEKEEPER_VERSION }}
        path: gatekeeper
        fetch-depth: 0 # Fetch all history for all tags and branches

    # TODO: gatekeeper-operator does not --log-mutations nor --mutation-annotations
    - name: Remove unhandled gatekeeper bats tests
      run: |
        sed -i -e '67,71d;80,83d' /home/runner/work/gatekeeper-operator/gatekeeper-operator/gatekeeper/test/bats/test.bats

    - name: Gatekeeper E2E Tests
      run: |
        make download-binaries
        make deploy-ci NAMESPACE=${{ matrix.NAMESPACE }} IMG=localhost:5000/gatekeeper-operator:$GITHUB_SHA
        kubectl -n ${{ matrix.NAMESPACE }} wait deployment/gatekeeper-operator-controller --for condition=Available --timeout=90s
        make test-gatekeeper-e2e
        export PATH=$PWD/ci-tools/bin:$PATH
        cd ../gatekeeper
        test/externaldata/dummy-provider/scripts/generate-tls-certificate.sh
        docker build -t dummy-provider:test -f test/externaldata/dummy-provider/Dockerfile test/externaldata/dummy-provider
        kind load docker-image --name kind dummy-provider:test
        make test-e2e GATEKEEPER_NAMESPACE=${{ matrix.NAMESPACE }} ENABLE_MUTATION_TESTS=1