chore(ci): add api7ee3 chart download step.

[ronething]

• Avoid downloading the helm chart every time when run test.

[Copilot]

Pull Request Overview

This PR aims to optimize the test process by avoiding repeated downloads of the Helm chart during test runs.

• Removed the on-demand chart download in the test framework by using an environment variable.
• Added workflow steps to install Helm and download the API7EE3 chart for both e2e and conformance tests.

Reviewed Changes

Copilot reviewed 4 out of 5 changed files in this pull request and generated 1 comment.

File	Description
test/e2e/framework/dashboard.go	Replaced dynamic chart location with environment variable lookup and added error handling.
.github/workflows/e2e-test.yml	Added steps for installing Helm and downloading the API7EE3 chart.
.github/workflows/conformance-test.yml	Added similar steps for Helm install and API7EE3 chart download; note inconsistency in step naming.

Files not reviewed (1)

• Makefile: Language not supported

Comments suppressed due to low confidence (1)

.github/workflows/conformance-test.yml:90

• [nitpick] The step name 'Install API7EE3' is inconsistent with the 'Download API7EE3 Chart' naming used in the e2e-test workflow. Consider renaming it for consistency.

- name: Install API7EE3

[github-actions]

conformance test report

apiVersion: gateway.networking.k8s.io/v1
date: "2025-04-25T11:14:52Z"
gatewayAPIChannel: standard
gatewayAPIVersion: v1.2.0
implementation:
  contact: null
  organization: API7
  project: api7-ingress-controller
  url: https://github.com/api7/api7-ingress-controller.git
  version: v2.0.0
kind: ConformanceReport
mode: default
profiles:
- core:
    result: partial
    skippedTests:
    - GatewayInvalidTLSConfiguration
    - GatewaySecretInvalidReferenceGrant
    - GatewaySecretMissingReferenceGrant
    - GatewaySecretReferenceGrantAllInNamespace
    - GatewaySecretReferenceGrantSpecific
    - HTTPRouteExactPathMatching
    - HTTPRouteHTTPSListener
    - HTTPRouteHeaderMatching
    - HTTPRouteHostnameIntersection
    - HTTPRouteInvalidBackendRefUnknownKind
    - HTTPRouteInvalidCrossNamespaceBackendRef
    - HTTPRouteInvalidCrossNamespaceParentRef
    - HTTPRouteInvalidNonExistentBackendRef
    - HTTPRouteInvalidParentRefNotMatchingSectionName
    - HTTPRouteInvalidReferenceGrant
    - HTTPRouteListenerHostnameMatching
    - HTTPRouteMatching
    - HTTPRouteMatchingAcrossRoutes
    - HTTPRoutePartiallyInvalidViaInvalidReferenceGrant
    - HTTPRouteReferenceGrant
    - HTTPRouteRequestHeaderModifier
    - HTTPRouteWeight
    statistics:
      Failed: 0
      Passed: 11
      Skipped: 22
  name: GATEWAY-HTTP
  summary: Core tests partially succeeded with 22 test skips.