build: remove unused files (#1675)

.github/workflows/merge-check.yml

@@ -1,29 +0,0 @@
-name: Merge Check
-on:
-  merge_group:
-    types: [checks_requested]
-
-jobs:
-  check_commit_run:
-    name: Check commit run
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/github-script@v6
-        with:
-          script: |
-            const assert = (condition, message) => {
-              if (!condition) {
-                throw new Error(message)
-              }
-            }
-            const { data } = await github.rest.checks.listSuitesForRef({
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              ref: context.payload.merge_group.head_ref,
-            })
-            const names = data.check_suites.map((run) => run.name)
-            assert(names.includes('E2E Test (1/4)'), 'E2E Test (1/4) not found')
-            assert(names.includes('E2E Test (2/4)'), 'E2E Test (2/4) not found')
-            assert(names.includes('E2E Test (3/4)'), 'E2E Test (3/4) not found')
-            assert(names.includes('E2E Test (4/4)'), 'E2E Test (4/4) not found')
-            assert(names.includes('Unit Test'), 'Unit Test not found')