chore(ci): remove GitHub Actions workflow files

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Assisted-by: mimo-v2.5 via Crush <crush@charm.land>

.github/workflows/benchmark.yml

@@ -1,104 +0,0 @@
-name: Benchmark
-
-on:
-  push:
-    branches:
-      - master
-    paths:
-      - 'internal/**/*.go'
-      - 'go.mod'
-      - 'go.sum'
-  pull_request:
-    branches:
-      - master
-    paths:
-      - 'internal/**/*.go'
-      - 'go.mod'
-      - 'go.sum'
-  workflow_dispatch:
-
-permissions:
-  contents: write
-
-jobs:
-  benchmark:
-    name: Run Benchmarks
-    runs-on: ubuntu-latest
-    timeout-minutes: 30
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: Setup Go
-        uses: actions/setup-go@v5
-        with:
-          go-version-file: 'go.mod'
-          cache: true
-
-      - name: Install benchstat
-        run: go install golang.org/x/perf/cmd/benchstat@latest
-
-      - name: Download dependencies
-        run: go mod download
-
-      - name: Fetch baseline benchmark
-        run: |
-          if git show origin/master:benchmark-baseline.txt >/dev/null 2>&1; then
-            git show origin/master:benchmark-baseline.txt > benchmark-baseline.txt
-            echo "baseline_found=true" >> $GITHUB_ENV
-          else
-            echo "baseline_found=false" >> $GITHUB_ENV
-          fi
-
-      - name: Run benchmarks
-        run: |
-          go test -bench=. -benchmem -count=10 ./... 2>&1 | tee benchmark-current.txt
-
-      - name: Compare benchmarks
-        if: env.baseline_found == 'true'
-        run: |
-          benchstat benchmark-baseline.txt benchmark-current.txt > benchmark-comparison.txt
-          cat benchmark-comparison.txt
-
-      - name: Check for regressions
-        if: env.baseline_found == 'true'
-        run: |
-          if command -v python3 >/dev/null 2>&1; then
-            benchstat benchmark-baseline.txt benchmark-current.txt | \
-              python3 scripts/check_regression.py - \
-              --config .benchmark-thresholds.yaml \
-              --environment ci \
-              || echo "regression_detected=$?" >> $GITHUB_OUTPUT
-          else
-            echo "Python3 not available, skipping regression check"
-          fi
-        id: regression_check
-
-      - name: Save current benchmark as baseline
-        if: github.ref == 'refs/heads/master'
-        run: |
-          cp benchmark-current.txt benchmark-baseline.txt
-          git config user.name "github-actions[bot]"
-          git config user.email "github-actions[bot]@users.noreply.github.com"
-          git add benchmark-baseline.txt || true
-          git commit -m "chore(bench): update benchmark baseline" || true
-          git push || true
-
-      - name: Upload benchmark results
-        uses: actions/upload-artifact@v4
-        with:
-          name: benchmark-results
-          path: |
-            benchmark-current.txt
-            benchmark-baseline.txt
-            benchmark-comparison.txt
-          retention-days: 30
-
-      - name: Fail on regression
-        if: steps.regression_check.outputs.regression_detected == '2'
-        run: |
-          echo "::error::BLOCK level performance regression detected"
-          exit 2

.github/workflows/test.yml

@@ -1,119 +0,0 @@
-name: Test
-
-on:
-  push:
-    branches: [master]
-  pull_request:
-    branches: [master]
-
-jobs:
-  # L1 单元测试
-  unit:
-    name: Unit Tests
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Set up Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: '1.26'
-          cache: true
-
-      - name: Download dependencies
-        run: go mod download
-
-      - name: Run unit tests
-        run: make test
-
-      - name: Run linter
-        uses: golangci/golangci-lint-action@v7
-        with:
-          version: v2.11.4
-        continue-on-error: true
-
-  # L2 集成测试（无需 Docker）
-  integration:
-    name: Integration Tests (L2)
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Set up Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: '1.26'
-          cache: true
-
-      - name: Download dependencies
-        run: go mod download
-
-      - name: Run integration tests
-        run: make test-integration
-
-  # L3 E2E 测试（需要 Docker）
-  e2e:
-    name: E2E Tests (L3)
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Set up Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: '1.26'
-          cache: true
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
-      - name: Download dependencies
-        run: go mod download
-
-      - name: Run E2E tests
-        run: make test-e2e
-        continue-on-error: true  # E2E 测试可能因 Docker 限制失败
-
-  # 构建验证
-  build:
-    name: Build
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Set up Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: '1.26'
-          cache: true
-
-      - name: Build
-        run: make build
-
-      - name: Upload artifact
-        uses: actions/upload-artifact@v4
-        with:
-          name: lolly
-          path: bin/lolly
-
-  # 代码覆盖率
-  coverage:
-    name: Coverage
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Set up Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: '1.26'
-          cache: true
-
-      - name: Generate coverage report
-        run: make test-cover
-
-      - name: Upload coverage
-        uses: codecov/codecov-action@v4
-        with:
-          files: ./coverage.out
-          fail_ci_if_error: false