}
}

func createTestInput(n int) []byte {
	input := make([]byte, n)
	for i := range input {
		// 101 and 251 are arbitrary prime numbers.
		// The idea is to create an input sequence
		// which doesn't repeat too frequently.
		input[i] = byte(i % 251)
		if i%101 == 0 {
			input[i] ^= byte(i / 101)
		}
	}
	return input
}

func TestReaderWriteTo(t *testing.T) {

- github.com/creack/pty: [v1.1.11 → v1.1.18](https://github.com/creack/pty/compare/v1.1.11...v1.1.18)
- github.com/docker/docker: [v20.10.18+incompatible → v20.10.21+incompatible](https://github.com/docker/docker/compare/v20.10.18...v20.10.21)
- github.com/go-errors/errors: [v1.0.1 → v1.4.2](https://github.com/go-errors/errors/compare/v1.0.1...v1.4.2)

```
.
├── Dockerfile
├── main.py
└── requirements.txt
```

そうすれば、`Dockerfile`の中にファイルをコピーするために、対応するパスを変更するだけでよいです：

```{ .dockerfile .annotate hl_lines="10  13" }
FROM python:3.9

WORKDIR /code

COPY ./requirements.txt /code/requirements.txt

RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt

# (1)
COPY ./main.py /code/

# (2)

### Changed
- sigs.k8s.io/kustomize/api: v0.8.5 → v0.8.8
- sigs.k8s.io/kustomize/cmd/config: v0.9.7 → v0.9.10
- sigs.k8s.io/kustomize/kustomize/v4: v4.0.5 → v4.1.2
- sigs.k8s.io/kustomize/kyaml: v0.10.15 → v0.10.17

### Removed
_Nothing has changed._



# v1.21.0

[Documentation](https://docs.k8s.io)

## Downloads for v1.21.0

### Source Code

- sigs.k8s.io/kustomize/api: v0.8.5 → v0.8.8
- sigs.k8s.io/kustomize/cmd/config: v0.9.7 → v0.9.10
- sigs.k8s.io/kustomize/kustomize/v4: v4.0.5 → v4.1.2
- sigs.k8s.io/kustomize/kyaml: v0.10.15 → v0.10.17
- sigs.k8s.io/structured-merge-diff/v4: v4.1.0 → v4.1.1

### Removed

- cloud.google.com/go/iap: v1.7.1 → v1.8.1
- cloud.google.com/go/ids: v1.3.0 → v1.4.1
- cloud.google.com/go/iot: v1.6.0 → v1.7.1
- cloud.google.com/go/kms: v1.10.1 → v1.15.0
- cloud.google.com/go/language: v1.9.0 → v1.10.1
- cloud.google.com/go/lifesciences: v0.8.0 → v0.9.1
- cloud.google.com/go/longrunning: v0.4.1 → v0.5.1
- cloud.google.com/go/managedidentities: v1.5.0 → v1.6.1

- github.com/docker/distribution: [v2.7.1+incompatible → v2.8.1+incompatible](https://github.com/docker/distribution/compare/v2.7.1...v2.8.1)
- github.com/docker/docker: [v20.10.7+incompatible → v20.10.12+incompatible](https://github.com/docker/docker/compare/v20.10.7...v20.10.12)
- github.com/godbus/dbus/v5: [v5.0.4 → v5.0.6](https://github.com/godbus/dbus/v5/compare/v5.0.4...v5.0.6)

    <glob pattern="*.fvt"/>
  </mime-type>
  <mime-type type="video/vnd.hns.video"/>
  <mime-type type="video/vnd.iptvforum.1dparityfec-1010"/>
  <mime-type type="video/vnd.iptvforum.1dparityfec-2005"/>
  <mime-type type="video/vnd.iptvforum.2dparityfec-1010"/>
  <mime-type type="video/vnd.iptvforum.2dparityfec-2005"/>
  <mime-type type="video/vnd.iptvforum.ttsavc"/>
  <mime-type type="video/vnd.iptvforum.ttsmpeg2"/>

	ctx, cancel := globalLeaderLock.GetLock(ctx)
	defer cancel()

	healTimer := time.NewTimer(siteHealTimeInterval)
	defer healTimer.Stop()

	var maxRefreshDurationSecondsForLog float64 = 10 // 10 seconds..

	for {
		select {
		case <-healTimer.C:
			c.RLock()
			enabled := c.enabled
			c.RUnlock()
			if enabled {
				refreshStart := time.Now()

# Kubernetes 1.13 Release Notes

## Security Content