Get rid of flaky gardener test (#1280)

.github/workflows/_integration-tests.yaml

@@ -33,34 +33,6 @@ jobs:
       - if: ${{ always() }}
         uses: ./.github/actions/collect-cluster-info
 
-  gardener-integration-test:
-    if: ${{ !startsWith(github.event_name, 'pull_request') }}
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: ./.github/actions/setup-go
-      - name: provision gardener
-        run: |
-          echo "$GARDENER_SA" > $GARDENER_SA_PATH
-          echo "Used kubeconfig file has $(sed -n '$=' $GARDENER_SA_PATH) lines"
-          make -C hack provision-gardener
-        env:
-          GARDENER_SECRET_NAME: ${{ secrets.GARDENER_SECRET_NAME }}
-          GARDENER_PROJECT: ${{ secrets.GARDENER_PROJECT }}
-          GARDENER_SA_PATH: /tmp/gardener-sa.yaml
-          GARDENER_SA: ${{ secrets.GARDENER_SA }}
-      - name: run test
-        run: |
-          make -C components/operator deploy
-          make -C tests/operator test
-        env:
-          IMG: ${{ inputs.image }}
-      - name: deprovision gardener
-        if: ${{ always() }}
-        run: make -C hack deprovision-gardener
-        env:
-          GARDENER_SA_PATH: /tmp/gardener-sa.yaml
-
   serverless-integration-test:
     if: ${{ !startsWith(github.event_name, 'pull_request') || github.event.pull_request.draft == false }}
     runs-on: ubuntu-latest

docs/contributor/04-10-testing-strategy.md

@@ -18,6 +18,5 @@ Each pull request to the repository triggers the following CI/CD jobs that verif
 - `push / integrations / serverless-integration-test` - Runs the create/update/delete Serverless integration tests in k3d cluster. For the configuration, see the [_integration-tests.yaml](https://github.com/kyma-project/serverless/blob/main/.github/workflows/_integration-tests.yaml) file.
 - `integration tests (push) / serverless-integration-test` - Runs the basic functionality integration and the `tracing`, `api-gateway`, `cloud-event` and `hana-client` contract compatibility integration test suite for Serverless in a k3d cluster. For the configuration, see the [_integration-tests.yaml](https://github.com/kyma-project/serverless/blob/main/.github/workflows/_integration-tests.yaml) file.
 - `push / integrations / git-auth-integration-test` - Runs the `GitHub` and `Azure DevOps` API and authentication integration test suite for Serverless. For the configuration, see the [_integration-tests.yaml](https://github.com/kyma-project/serverless/blob/main/.github/workflows/_integration-tests.yaml) file.
-- `push / integrations / gardener-integration-test` - Checks the installation of the Serverless module in the Gardener shoot cluster and runs basic integration tests of Serverless. For the configuration, see the [_integration-tests.yaml](https://github.com/kyma-project/serverless/blob/main/.github/workflows/_integration-tests.yaml) file.
 - `push / upgrades / operator-upgrade-test` - Runs the upgrade integration test suite and verifies if the latest release can be successfully upgraded to the new (`main`) revision. For the configuration, see the [_upgrade-tests.yaml](https://github.com/kyma-project/serverless/blob/main/.github/workflows/_upgrade-tests.yaml) file.
 - `push / upgrades / serverless-upgrade-test` - Runs the basic functionality integration and the `tracing`, `api-gateway`, and `cloud-event` contract compatibility integration test suite for Serverless in a k3d cluster after upgrading from the latest release to the actual revision to check if the Serverless component is working properly after the upgrade. For the configuration, see the [_upgrade-tests.yaml](https://github.com/kyma-project/serverless/blob/main/.github/workflows/_upgrade-tests.yaml) file.

hack/Makefile

@@ -1,7 +1,3 @@
-# This Makefile is used to add context to the `gardener.mk` file by adding the PROJECT_ROOT variable
-# this is needed to use targets in the gardener.mk file from a prompt (e.g. `make -C hack provision-gardener`)
-
 PROJECT_ROOT=..
 
 include ${PROJECT_ROOT}/hack/help.mk
-include ${PROJECT_ROOT}/hack/gardener.mk