Bump docker/build-push-action from 6.15.0 to 6.18.0

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6.15.0 to 6.18.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](https://github.com/docker/build-push-action/compare/v6.15.0...v6.18.0)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-version: 6.18.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

A few extra files to ignore...

Update docker-build-on-push.yaml

Update RELEASENOTES-DEVELOPMENT.md

Check for configuration strings that are given but turn out to be empty, issue a warning and ignore them.

Merge pull request #2001 from jzucker2/add-mqtt-disconnect-command-v2

Add mqtt `disconnect` command.

Merge pull request #1993 from mikebrady/dependabot/github_actions/development/docker/login-action-3.4.0

Bump docker/login-action from 3.3.0 to 3.4.0

Remove left-over dbus and avahi pid files.

Check that the existing user startup script is replaceable.

Stop installing a user startup script.

Update BUILD.md

Add a convenience script to install and enable a systemd user service script.

Update BUILD.md

Update BUILD.md

Update BUILD.md

Update BUILD.md

Update BUILD.md

Update BUILD.md

Update BUILD.md

Trying again

Bump docker/login-action from 3.3.0 to 3.4.0

Bumps [docker/login-action](https://github.com/docker/login-action) from 3.3.0 to 3.4.0.
- [Release notes](https://github.com/docker/login-action/releases)
- [Commits](https://github.com/docker/login-action/compare/v3.3.0...v3.4.0)

---
updated-dependencies:
- dependency-name: docker/login-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Update RELEASENOTES-DEVELOPMENT.md

Merge pull request #1989 from mikebrady/dependabot/github_actions/development/docker/build-push-action-6.15.0

Bump docker/build-push-action from 6.14.0 to 6.15.0

Merge pull request #1988 from mikebrady/dependabot/github_actions/development/docker/setup-qemu-action-3.6.0

Bump docker/setup-qemu-action from 3.4.0 to 3.6.0

Merge pull request #1987 from mikebrady/dependabot/github_actions/development/docker/setup-buildx-action-3.10.0

Bump docker/setup-buildx-action from 3.9.0 to 3.10.0

Bump docker/build-push-action from 6.14.0 to 6.15.0

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6.14.0 to 6.15.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](https://github.com/docker/build-push-action/compare/v6.14.0...v6.15.0)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Bump docker/setup-qemu-action from 3.4.0 to 3.6.0

Bumps [docker/setup-qemu-action](https://github.com/docker/setup-qemu-action) from 3.4.0 to 3.6.0.
- [Release notes](https://github.com/docker/setup-qemu-action/releases)
- [Commits](https://github.com/docker/setup-qemu-action/compare/v3.4.0...v3.6.0)

---
updated-dependencies:
- dependency-name: docker/setup-qemu-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Bump docker/setup-buildx-action from 3.9.0 to 3.10.0

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 3.9.0 to 3.10.0.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](https://github.com/docker/setup-buildx-action/compare/v3.9.0...v3.10.0)

---
updated-dependencies:
- dependency-name: docker/setup-buildx-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Update AIRPLAY2.md

This squashed commit comprises a long series of improvements, bug fixes, optimizations, and new feature additions:
 - 48,000 frames per second operation,
 - 48k lossless stereo, 5.1 and 7.1 surround sound
 - Multichannel and multi rate operation on ALSA, PipeWire, PulseAudio, FreeBSD, stdout and unix pipe output backends.

Automatic, flexible and controllable output format (rate, sample format and channel count) selection.

Full FFmpeg integration to support transcoding, resampling, and new audio formats.

Better operation on lower powered devices down to e.g. Raspberry Pi B.

Reduced Docker image sizes with a slimmed-down FFmpeg library.

Enhanced timestamp handling for better synchronization.

Improved the sync error calculation.

A new "vernier" resampling and interpolation method for low-power CPUs.

Bug fixes and minor enhancements.

Note -- there are many breaking changes from previous versions of Shairport Sync!

Merge pull request #1982 from mikebrady/dependabot/github_actions/development/docker/build-push-action-6.14.0

Bump docker/build-push-action from 6.13.0 to 6.14.0

Bump docker/build-push-action from 6.13.0 to 6.14.0

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6.13.0 to 6.14.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](https://github.com/docker/build-push-action/compare/v6.13.0...v6.14.0)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Update BUILD.md

Update RELEASENOTES-DEVELOPMENT.md

Remove dhclient from the image.

Update RELEASENOTES-DEVELOPMENT.md

Merge pull request #1967 from mikebrady/dependabot/github_actions/development/docker/setup-buildx-action-3.8.0

Bump docker/setup-buildx-action from 2.5.0 to 3.8.0

Merge pull request #1966 from mikebrady/dependabot/github_actions/development/docker/login-action-3.3.0

Bump docker/login-action from 2.1.0 to 3.3.0

Merge pull request #1965 from mikebrady/dependabot/github_actions/development/docker/build-push-action-6.13.0

Bump docker/build-push-action from 4.0.0 to 6.13.0

Merge pull request #1964 from mikebrady/dependabot/github_actions/development/docker/setup-qemu-action-3.3.0

Bump docker/setup-qemu-action from 2.1.0 to 3.3.0

Merge pull request #1963 from mikebrady/dependabot/github_actions/development/actions/stale-9.1.0

Bump actions/stale from 8.0.0 to 9.1.0

Merge pull request #1962 from mikebrady/dependabot/github_actions/development/actions/checkout-4.2.2

Bump actions/checkout from 3.5.2 to 4.2.2

Bump docker/setup-buildx-action from 2.5.0 to 3.8.0

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from 2.5.0 to 3.8.0.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](https://github.com/docker/setup-buildx-action/compare/v2.5.0...v3.8.0)

---
updated-dependencies:
- dependency-name: docker/setup-buildx-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Bump docker/login-action from 2.1.0 to 3.3.0

Bumps [docker/login-action](https://github.com/docker/login-action) from 2.1.0 to 3.3.0.
- [Release notes](https://github.com/docker/login-action/releases)
- [Commits](https://github.com/docker/login-action/compare/v2.1.0...v3.3.0)

---
updated-dependencies:
- dependency-name: docker/login-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Bump docker/build-push-action from 4.0.0 to 6.13.0

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 4.0.0 to 6.13.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](https://github.com/docker/build-push-action/compare/v4...v6.13.0)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Bump docker/setup-qemu-action from 2.1.0 to 3.3.0

Bumps [docker/setup-qemu-action](https://github.com/docker/setup-qemu-action) from 2.1.0 to 3.3.0.
- [Release notes](https://github.com/docker/setup-qemu-action/releases)
- [Commits](https://github.com/docker/setup-qemu-action/compare/v2.1.0...v3.3.0)

---
updated-dependencies:
- dependency-name: docker/setup-qemu-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Bump actions/stale from 8.0.0 to 9.1.0

Bumps [actions/stale](https://github.com/actions/stale) from 8.0.0 to 9.1.0.
- [Release notes](https://github.com/actions/stale/releases)
- [Changelog](https://github.com/actions/stale/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/stale/compare/v8.0.0...v9.1.0)

---
updated-dependencies:
- dependency-name: actions/stale
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Bump actions/checkout from 3.5.2 to 4.2.2

Bumps [actions/checkout](https://github.com/actions/checkout) from 3.5.2 to 4.2.2.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v3.5.2...v4.2.2)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Update RELEASENOTES-DEVELOPMENT.md

Merge pull request #1961 from charlesomer/development

Upgrade docker images and GitHub action versions. Pin to ubuntu-22.04.

Docker updates. Github action updates. Fix for github actions.

Add default parameter to the classic Dockerfile.

Update RELEASENOTES-DEVELOPMENT.md

Merge branch 'development' of github.com:mikebrady/shairport-sync into development

Online update.

Update docker-build-on-tag.yaml

Update docker-build-on-push_and_pull_request.yaml

Add "curl" to the Docker images for potential use in automations.

Update docker-build-on-push_and_pull_request.yaml

Update docker-build-on-push_and_pull_request.yaml

Update RELEASENOTES-DEVELOPMENT.md

start of 4.3.7-dev

Update RELEASENOTES-DEVELOPMENT.md

Merge pull request #1955 from keefar/development

Add Homebridge MQTTThing example to MQTT.md

Update RELEASENOTES-DEVELOPMENT.md

Add Homebridge MQTTThing example to MQTT.md

Create MAKING PULL REQUESTS.md

Update RELEASENOTES-DEVELOPMENT.md

Update shairport-sync.conf

Fix a typo. Thanks to OptimoSupreme (https://github.com/OptimoSupreme) for finding it.

Update RELEASENOTES-DEVELOPMENT.md

Merge pull request #1950 from willmo/stats-doc-wording

Clarify statistics doc! Many thanks!

Clarify statistics doc

The descriptions of Net Sync PPM and All Sync PPM appeared to be partly
swapped. Also generally clarify them and harmonize the wording with the
introduction.

Update RELEASENOTES-DEVELOPMENT.md

Update RELEASENOTES-DEVELOPMENT.md

the /run/dbus directory needs to be defined.

Update RELEASENOTES-DEVELOPMENT.md

Update RELEASENOTES-DEVELOPMENT.md

Update RELEASENOTES-DEVELOPMENT.md

Merge pull request #1945 from duhow/optimize-dockerfile

feat(docker): optimize Dockerfile.

shrink instructions to reduce layers build

set executable files

build in separated stages

Quieten a benign compiler warning

Update RELEASENOTES-DEVELOPMENT.md

Fix a potential bug by checking that a buffer is not zero before attempting to deallocate it.

Update RELEASENOTES-DEVELOPMENT.md

4.3.6-dev

Bring some updates from the master branch to the development branch

4.3.5 master version

Update check_ap2_systemd_full_build_folder.yml

Update check_ap2_systemd_full.yml

Remove libsndio-dev

Update check_ap2_systemd_full.yml

Stop building with sndio and remove install requests for packages already installed

Update check_ap2_systemd_basic.yml

Remove package that are already installed

Update check_ap2_systemd_basic.yml

Update check_ap2_systemv_full.yml

Quieten some debug messages.

Fix error that prevented the libsoundio library from being used at all, duh.

Update RELEASENOTES-DEVELOPMENT.md

Deprecate the soundio backend. Nobody seems to use it, and as it stands it can't be much use. It would be nice to be wrong about this.

Add some extra diagnostics to investigate a read of zero bytes.

Update RELEASENOTES-DEVELOPMENT.md