Use own runner for integration tests (#18427)

Author: WVerlaek

.github/workflows/build.yml

@@ -433,7 +433,6 @@ jobs:
       - install
       - monitoring
       - integration-test
-      - workspace-integration-tests-main
     uses: gitpod-io/gce-github-runner/.github/workflows/delete-vm.yml@secrets
     secrets:
       gcp_credentials: ${{ secrets.SELF_HOSTED_GITHUB_RUNNER_GCP_CREDENTIALS }}

.github/workflows/workspace-integration-tests.yml

@@ -37,6 +37,8 @@ jobs:
     secrets:
       runner_token: ${{ secrets.SELF_HOSTED_GITHUB_RUNNER_TOKEN }}
       gcp_credentials: ${{ secrets.SELF_HOSTED_GITHUB_RUNNER_GCP_CREDENTIALS }}
+    with:
+      task: workspace-integration-tests
 
   configuration:
     name: Configuration