* fix(installation) unconditionally place the systemd and logrotate files

* test(systemd) adjust the tests to match our changes

### Summary

#### libyaml 0.2.2 release

- #95 -- build: do not install config.h
- #97 -- appveyor.yml: fix Release build
- #103 -- Remove unused code in yaml_document_delete
- #104 -- Allow colons in plain scalars inside flow collections
- #109 -- Fix comparison in tests/run-emitter.c
- #117 -- Fix typo error
- #119 -- The closing single quote needs to be indented...
- #121 -- fix token name typos in comments
- #122 -- Revert removing of open_ended after top level plain scalar
- #125 -- Cherry-picks from PR 27
- #135 -- Windows/C89 compatibility
- #136 -- allow override of Windows static lib name

#### libyaml 0.2.3 release

- #130 Fixed typo.
- #144 Fix typo in comment
- #140 Use pointer to const for strings that aren't/shouldn't be modified
- #128 Squash a couple of warnings in example-deconstructor-alt
- #151 Fix spelling for error message
- #161 Make appveyor config be a hidden file
- #159 Add CHANGES file
- #160 Always output document end before directive (YAML 1.2 compatibility)
- #162 Output document end marker after open ended scalars
- #157 change cmake target name from libOFF.a to libyaml.a
- #155 include/yaml.h: fix comments
- #169 Fixed missing token in example
- #127 Avoid recursion in the document loader.
- #172 Support %YAML 1.2 directives
- #66 Change dllexport controlling macro to use _WIN32

* fix(arm) make sure we setup our arm infrastructure

* fix(arm) move some arm infra installation logic around

* fix(cache) only push a cache image if the tests succeeded

* fix(cache) only update the cache images if the tests pass

* split all golang into a separate image

there's no golang in the 'openresty' image.  the final 'kong' image pulls only the
go-pluginserver executable from the golang image.  the tests use the golang image to compile go
plugins, just as the end user would.

* rename image to go-plugin-tool and use DOCKER_GO_SUFFIX key

* release: push new docker image

* chore(release) send the DOCKER_GO_SUFFIX environment variable to the release script

* chore(release) use the latest and dev convenience tags

* chrore(release) don't obscure the alpine tag

Co-authored-by: Colin Hutchinson <chutchic@gmail.com>

Co-authored-by: Renovate Bot <bot@renovateapp.com>

* add docs folder

* docs(diagrams) upload some draw.io diagrams

* docs(diagrams) updated the diagrams so they're more readable

* docs(diagrams) integrate the diagrams into the README.md

Co-authored-by: Renovate Bot <bot@renovateapp.com>

* feat(cache) aggressively cache the kong development / test image

* chore(squash) TIL docker build --squash

* Revert "chore(squash) TIL docker build --squash"

This reverts commit 3c6aa17f3ed97784eb019d8024750080e07b780c.

some versions won't have this one

logrotate will thrown error when a <CR> character is encountered.

* test(aws) add an AWS test

* swap the branch for master now

* chore(ci) setup auto release in CI

* fix how we get nvm setup

* debug

* put the testing stages back in

* chore(ci) ability to test PDK tests

* chore(ci) cleanup the docker image size

* chore(ci) applying patches can already fail

* chore(cache) build Kong in the openresty container so we have cached luarocks

* chore(ci) further improve the test docker image size

* chore(ci) ability to split the integration tests

* chore(ci) add valgrind to the testing toolset

* chore(openresty) build by default with debug flag set

BREAKING CHANGE: requires setting debug=0 environment variable

* chore(ci) add the psql client

* chore(ci) default to debug 0

* fix(ci) de-dup the test Docker files

* chore(docker-kong) use master to build the test images

* feat(docker) setup docker releases

* fix(ci) de-dup the test Docker files

* chore(variable) use the correct variable

* chore(docker-kong) use master to build the test images

The linker which comes with macs (and probably others) does not understand the --disable-new-dtags option. So detect that particular case and don't include it on the openresty compile options.