smoketest.yml

on:
  pull_request:
  push:
    branches:
      - main
name: SmokeTest
concurrency:
  group: ${{ github.ref }}-smoketest
  cancel-in-progress: true
jobs:
  smoke-test-upgrade-path:
    name: Smoke Test Upgrade Path
    if: github.event_name != 'pull_request' || github.event.action == 'enqueued' || contains( github.event.pull_request.labels.*.name, 'run-all')
    runs-on: ubuntu-latest
    steps:
      - name: Free Disk Space (Ubuntu)
        uses: jlumbroso/free-disk-space@main
        with:
          # this might remove tools that are actually needed,
          # if set to "true" but frees about 6 GB
          tool-cache: false

      - name: Checkout the repository with full history
        uses: actions/checkout@v4
        with:
          ref: ${{ github.head_ref }}
          fetch-depth: 0
          fetch-tags: true
      - name: Get last tagged release
        run: |
          latest_release=$(git tag --sort=-v:refname | grep -v v1 | head -n 1)
          echo "Latest release: $latest_release"
          echo "LATEST_VERSION=${latest_release#v}" >> "$GITHUB_ENV"
      - name: Check out the last tagged release
        uses: actions/checkout@v4
        with:
          ref: v${{ env.LATEST_VERSION }}
          fetch-depth: 1
          fetch-tags: true
      - name: Init Hermit
        uses: cashapp/activate-hermit@v1
      - name: Build Cache
        uses: ./.github/actions/build-cache
      - name: Download Go Modules
        run: go mod download
      - name: Set up a kube cluster with the tagged release dockerhub image
        run: |
          set -euo pipefail
          echo "Deploying the tagged release to the cluster"
          cd deployment && just deploy-version ${{ env.LATEST_VERSION }} && cd ..
      - name: Build Language Plugins
        run: just build-language-plugins
      - name: Smoke test the tagged release images
        run: |
          set -euo pipefail
          echo "Running smoke test on the tagged release images"
          SKIP_KUBE_FULL_DEPLOY=true go test -v -timeout 15m -tags smoketest -run '^Test' ./smoketest
      - name: Check out HEAD of the current branch
        uses: actions/checkout@v4
        with:
          ref: ${{ github.head_ref }}
          fetch-depth: 1
      - name: Init Hermit
        uses: cashapp/activate-hermit@v1
      - name: Build Language Plugins
        run: just build-language-plugins
      - name: Smoke test HEAD with a full deploy to test upgrade path
        run: |
          set -euo pipefail
          echo "Running smoke test on the HEAD images"
          OLD_FTL_VERSION=${{ env.LATEST_VERSION }} go test -v -timeout 15m -tags smoketest -run '^Test' ./smoketest
      - name: Archive Report
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: kube-report-smoke-test-upgrade
          path: /tmp/ftl-kube-report/
      - name: Print Disk Space
        if: always()
        run: |
          df