# Run secret-dependent e2e tests only after /ok-to-test approval
on:
  pull_request:
  repository_dispatch:
    types: [ok-to-test-command]

env:
  # Common versions
  GO_VERSION: '1.16'
  GOLANGCI_VERSION: 'v1.33'
  DOCKER_BUILDX_VERSION: 'v0.4.2'

  # Common users. We can't run a step 'if secrets.GHCR_USERNAME != ""' but we can run
  # a step 'if env.GHCR_USERNAME' != ""', so we copy these to succinctly test whether
  # credentials have been provided before trying to run steps that need them.
  GHCR_USERNAME: ${{ secrets.GHCR_USERNAME }}
  GCP_SM_SA_JSON: ${{ secrets.GCP_SM_SA_JSON}}
  GCP_PROJECT_ID: ${{ secrets.GCP_PROJECT_ID}}
  AZURE_CLIENT_ID: ${{ secrets.AZURE_CLIENT_ID}}
  AZURE_CLIENT_SECRET: ${{ secrets.AZURE_CLIENT_SECRET}}
  TENANT_ID: ${{ secrets.TENANT_ID}}
  VAULT_URL: ${{ secrets.VAULT_URL}}

name: e2e tests

jobs:
  # Branch-based pull request
  integration-trusted:
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository
    steps:

    - name: Branch based PR checkout
      uses: actions/checkout@v2

    # <insert integration tests needing secrets>

    - name: Fetch History
      run: git fetch --prune --unshallow

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

    - name: Find the Go Cache
      id: go
      run: |
        echo "::set-output name=build-cache::$(go env GOCACHE)"
        echo "::set-output name=mod-cache::$(go env GOMODCACHE)"

    - name: Cache the Go Build Cache
      uses: actions/cache@v2.1.6
      with:
        path: ${{ steps.go.outputs.build-cache }}
        key: ${{ runner.os }}-build-unit-tests-${{ hashFiles('**/go.sum') }}
        restore-keys: ${{ runner.os }}-build-unit-tests-

    - name: Cache Go Dependencies
      uses: actions/cache@v2.1.6
      with:
        path: ${{ steps.go.outputs.mod-cache }}
        key: ${{ runner.os }}-pkg-${{ hashFiles('**/go.sum') }}
        restore-keys: ${{ runner.os }}-pkg-

    - name: Setup kind
      uses: engineerd/setup-kind@v0.5.0
      with:
        version: "v0.11.1"
        wait: 10m
        node_image: kindest/node:v1.20.7
        name: external-secrets

    - name: Setup Docker Buildx
      uses: docker/setup-buildx-action@v1
      with:
        version: ${{ env.DOCKER_BUILDX_VERSION }}
        install: true

    - name: Run e2e Tests
      env:
        BUILD_ARGS: "--load"
      run: |
        export PATH=$PATH:$(go env GOPATH)/bin
        go get github.com/onsi/ginkgo/ginkgo
        make test.e2e

  # Repo owner has commented /ok-to-test on a (fork-based) pull request
  integration-fork:
    runs-on: ubuntu-latest
    if:
      github.event_name == 'repository_dispatch'
    steps:

    # Check out merge commit
    - name: Fork based /ok-to-test checkout
      uses: actions/checkout@v2
      with:
        ref: 'refs/pull/${{ github.event.client_payload.pull_request.number }}/merge'

    - name: Fetch History
      run: git fetch --prune --unshallow

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

    - name: Find the Go Cache
      id: go
      run: |
        echo "::set-output name=build-cache::$(go env GOCACHE)"
        echo "::set-output name=mod-cache::$(go env GOMODCACHE)"

    - name: Cache the Go Build Cache
      uses: actions/cache@v2.1.6
      with:
        path: ${{ steps.go.outputs.build-cache }}
        key: ${{ runner.os }}-build-unit-tests-${{ hashFiles('**/go.sum') }}
        restore-keys: ${{ runner.os }}-build-unit-tests-

    - name: Cache Go Dependencies
      uses: actions/cache@v2.1.6
      with:
        path: ${{ steps.go.outputs.mod-cache }}
        key: ${{ runner.os }}-pkg-${{ hashFiles('**/go.sum') }}
        restore-keys: ${{ runner.os }}-pkg-

    - name: Setup kind
      uses: engineerd/setup-kind@v0.5.0
      with:
        version: "v0.11.1"
        wait: 10m
        node_image: kindest/node:v1.20.7
        name: external-secrets

    - name: Setup Docker Buildx
      uses: docker/setup-buildx-action@v1
      with:
        version: ${{ env.DOCKER_BUILDX_VERSION }}
        install: true

    - name: Run e2e Tests
      env:
        BUILD_ARGS: "--load"
      run: |
        export PATH=$PATH:$(go env GOPATH)/bin
        go get github.com/onsi/ginkgo/ginkgo
        make test.e2e

    # Update check run called "integration-fork"
    - uses: actions/github-script@v4.1
      id: update-check-run
      if: ${{ always() }}
      env:
        number: ${{ github.event.client_payload.pull_request.number }}
        job: ${{ github.job }}
        # Conveniently, job.status maps to https://developer.github.com/v3/checks/runs/#update-a-check-run
        conclusion: ${{ job.status }}
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        script: |
          const { data: pull } = await github.pulls.get({
            ...context.repo,
            pull_number: process.env.number
          });
          const ref = pull.head.sha;

          const { data: checks } = await github.checks.listForRef({
            ...context.repo,
            ref
          });

          const check = checks.check_runs.filter(c => c.name === process.env.job);

          const { data: result } = await github.checks.update({
            ...context.repo,
            check_run_id: check[0].id,
            status: 'completed',
            conclusion: process.env.conclusion
          });

          return result;