Remove unused workflow now that config has been migrated. (#5239)

.github/workflows/cleanup-ephemeral-environment.yml

@@ -1,59 +0,0 @@
-name: Ephemeral environment cleanup
-
-on:
-  pull_request:
-    types: [unlabeled]
-
-jobs:
-  validate-pr:
-    name: Validate PR
-    runs-on: ubuntu-24.04
-    outputs:
-      config-exists: ${{ steps.validate-config.outputs.config-exists }}
-    steps:
-      - name: Checkout PR
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-        
-      - name: Validate config exists in path
-        id: validate-config
-        run: |
-          if [[ -f "ephemeral-environments/$GITHUB_HEAD_REF.yaml" ]]; then
-            echo "Ephemeral environment config found in path, continuing."
-            echo "config-exists=true" >> $GITHUB_OUTPUT
-          fi
-
-
-  cleanup-config:
-    name: Cleanup ephemeral environment
-    runs-on: ubuntu-24.04
-    needs: validate-pr
-    if: ${{ needs.validate-pr.outputs.config-exists }}
-    steps:
-      - name: Log in to Azure - CI subscription
-        uses: Azure/login@e15b166166a8746d1a47596803bd8c1b595455cf # v1.6.0
-        with:
-          creds: ${{ secrets.AZURE_KV_CI_SERVICE_PRINCIPAL }}
-
-      - name: Retrieve GitHub PAT secrets
-        id: retrieve-secret-pat
-        uses: bitwarden/gh-actions/get-keyvault-secrets@main
-        with:
-          keyvault: "bitwarden-ci"
-          secrets: "github-pat-bitwarden-devops-bot-repo-scope"
-
-      - name: Trigger Ephemeral Environment cleanup
-        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
-        with:
-          github-token: ${{ steps.retrieve-secret-pat.outputs.github-pat-bitwarden-devops-bot-repo-scope }}
-          script: |
-            await github.rest.actions.createWorkflowDispatch({
-              owner: 'bitwarden',
-              repo: 'devops',
-              workflow_id: '_ephemeral_environment_pr_manager.yml',
-              ref: 'main',
-              inputs: {
-                ephemeral_env_branch: process.env.GITHUB_HEAD_REF,
-                cleanup_config: true,
-                project: 'server'
-              }
-            })