helm.yml

name: Helm Chart

on:
  push:
    branches: [main, staging, dev]
    paths:
      - 'helm/sim/**'
      - '.github/workflows/helm.yml'
  pull_request:
    branches: [main, staging, dev]
    paths:
      - 'helm/sim/**'
      - '.github/workflows/helm.yml'

concurrency:
  group: helm-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  chart:
    name: Lint, test, and validate chart
    runs-on: ${{ (vars.CI_PROVIDER == '' || vars.CI_PROVIDER == 'blacksmith') && 'blacksmith-2vcpu-ubuntu-2404' || 'ubuntu-latest' }}
    timeout-minutes: 15
    steps:
      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4

      - name: Set up Helm
        uses: azure/setup-helm@1a275c3b69536ee54be43f2070a358922e12c8d4 # v4
        with:
          version: v3.16.4

      - name: Helm lint
        run: helm lint helm/sim --values helm/sim/ci/default-values.yaml

      - name: Helm unit tests
        run: |
          # Official helm-unittest image, pinned by immutable digest (tag 3.17.3-0.8.2).
          # Run as the runner's UID so the container can write into the bind
          # mount (it creates tests/__snapshot__), with a writable HOME for helm.
          docker run --rm --user "$(id -u):$(id -g)" -e HOME=/tmp \
            -v "$PWD/helm/sim:/apps" \
            helmunittest/helm-unittest@sha256:b653db7d5665bc6cec677b15c5eaa1c0377c0de8ac4eb1df58b924478baa21e1 .

      - name: Install kubeconform
        run: |
          curl -sSL -o /tmp/kubeconform.tar.gz \
            https://github.com/yannh/kubeconform/releases/download/v0.6.7/kubeconform-linux-amd64.tar.gz
          echo "95f14e87aa28c09d5941f11bd024c1d02fdc0303ccaa23f61cef67bc92619d73  /tmp/kubeconform.tar.gz" | sha256sum -c -
          tar -xzf /tmp/kubeconform.tar.gz -C /tmp kubeconform

      - name: Render and validate manifests (default configuration)
        run: |
          helm template sim helm/sim --namespace sim \
            --values helm/sim/ci/default-values.yaml \
            | /tmp/kubeconform -strict -summary \
                -kubernetes-version 1.29.0 \
                -schema-location default \
                -schema-location 'https://raw.githubusercontent.com/datreeio/CRDs-catalog/main/{{.Group}}/{{.ResourceKind}}_{{.ResourceAPIVersion}}.json'

      - name: Render and validate manifests (all components enabled)
        run: |
          helm template sim helm/sim --namespace sim \
            --values helm/sim/ci/full-values.yaml \
            | /tmp/kubeconform -strict -summary \
                -kubernetes-version 1.29.0 \
                -schema-location default \
                -schema-location 'https://raw.githubusercontent.com/datreeio/CRDs-catalog/main/{{.Group}}/{{.ResourceKind}}_{{.ResourceAPIVersion}}.json'

      - name: Render every example values file
        run: |
          set -euo pipefail
          for f in helm/sim/examples/values-*.yaml; do
            echo "--- $f"
            # Examples intentionally omit secrets (their headers document the
            # required --set flags), so supply the CI dummies alongside each.
            helm template sim helm/sim --namespace sim \
              --values "$f" \
              --values helm/sim/ci/default-values.yaml \
              --set copilot.postgresql.auth.password=ci-dummy-password \
              --set copilot.server.env.AGENT_API_DB_ENCRYPTION_KEY=cicicicicicicicicicicicicicicicicicicicicicicicicicicicicicicici \
              --set copilot.server.env.INTERNAL_API_SECRET=cicicicicicicicicicicicicicicicicicicicicicicicicicicicicicicici \
              --set copilot.server.env.LICENSE_KEY=ci-dummy-license \
              --set copilot.server.env.SIM_BASE_URL=https://ci.example.com \
              --set copilot.server.env.SIM_AGENT_API_KEY=ci-dummy-agent-key \
              --set copilot.server.env.REDIS_URL=redis://ci-redis:6379 \
              --set copilot.server.env.OPENAI_API_KEY_1=ci-dummy-openai-key \
              --set externalDatabase.password=ci-dummy-password > /dev/null
          done

  version-bump:
    name: Chart version bumped
    if: github.event_name == 'pull_request'
    runs-on: ${{ (vars.CI_PROVIDER == '' || vars.CI_PROVIDER == 'blacksmith') && 'blacksmith-2vcpu-ubuntu-2404' || 'ubuntu-latest' }}
    timeout-minutes: 5
    steps:
      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
        with:
          fetch-depth: 0
      - name: Require a Chart.yaml version bump when chart content changes
        run: |
          set -euo pipefail
          base="origin/${{ github.base_ref }}"
          git fetch origin "${{ github.base_ref }}"
          merge_base=$(git merge-base "$base" HEAD)
          changed=$(git diff --name-only "$merge_base" HEAD)
          if echo "$changed" | grep -q '^helm/sim/'; then
            base_version=$(git show "$merge_base:helm/sim/Chart.yaml" | awk '/^version:/ {print $2}')
            head_version=$(awk '/^version:/ {print $2}' helm/sim/Chart.yaml)
            echo "base=$base_version head=$head_version"
            if [ "$base_version" = "$head_version" ]; then
              echo "::error::helm/sim/** changed but Chart.yaml version did not (still $head_version). Bump it per SemVer."
              exit 1
            fi
          else
            echo "No chart changes; skipping."
          fi

  install:
    name: Install on kind and run helm test
    needs: chart
    runs-on: ${{ (vars.CI_PROVIDER == '' || vars.CI_PROVIDER == 'blacksmith') && 'blacksmith-4vcpu-ubuntu-2404' || 'ubuntu-latest' }}
    timeout-minutes: 25
    steps:
      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4

      - name: Set up Helm
        uses: azure/setup-helm@1a275c3b69536ee54be43f2070a358922e12c8d4 # v4
        with:
          version: v3.16.4

      - name: Create kind cluster
        uses: helm/kind-action@ef37e7f390d99f746eb8b610417061a60e82a6cc # v1
        with:
          version: v0.24.0

      - name: Install chart
        run: |
          helm install sim helm/sim \
            --namespace sim --create-namespace \
            --values helm/sim/ci/default-values.yaml \
            --values helm/sim/ci/kind-values.yaml \
            --wait --timeout 15m

      - name: Diagnostics on failure
        if: failure()
        run: |
          kubectl -n sim get pods -o wide || true
          kubectl -n sim get events --sort-by=.lastTimestamp | tail -40 || true
          kubectl -n sim describe pods | tail -100 || true
          kubectl -n sim logs deploy/sim-app -c migrations --tail=50 || true
          kubectl -n sim logs deploy/sim-app --tail=80 || true

      - name: Run helm test
        run: helm test sim --namespace sim --timeout 5m