feat(add a purge dir option): add the option to purge sites-enable / …

* Automated using https://github.com/myii/ssf-formula/pull/132

* Checked using https://github.com/myii/ssf-formula/pull/131

* Automated using https://github.com/myii/ssf-formula/pull/129

* Automated using https://github.com/myii/ssf-formula/pull/124

## [2.3.3](https://github.com/saltstack-formulas/nginx-formula/compare/v2.3.2...v2.3.3) (2019-12-22)

### Bug Fixes

* **map.jinja:** use upstream default for `worker_connections` ([49caf8c](49caf8cd69)), closes [#261](https://github.com/saltstack-formulas/nginx-formula/issues/261)

### Continuous Integration

* **gemfile:** restrict `train` gem version until upstream fix [skip ci] ([09be54d](09be54d05f))
* **travis:** quote pathspecs used with `git ls-files` [skip ci] ([091c614](091c61448d))
* **travis:** run `shellcheck` during lint job [skip ci] ([ccf64d9](ccf64d9be2))
* **travis:** use `major.minor` for `semantic-release` version [skip ci] ([facbaa1](facbaa1e39))

fix(map.jinja): use upstream default for `worker_connections`

* Close #261
* https://nginx.org/en/docs/ngx_core_module.html#worker_connections

* Automated using https://github.com/myii/ssf-formula/pull/112

* Automated using https://github.com/myii/ssf-formula/pull/110

* Automated using https://github.com/myii/ssf-formula/pull/107

* Automated using https://github.com/myii/ssf-formula/pull/106

## [2.3.2](https://github.com/saltstack-formulas/nginx-formula/compare/v2.3.1...v2.3.2) (2019-11-25)

### Bug Fixes

* **certificates.sls:** prepare `certificates_path` dir separately ([297e3ac](297e3ac400)), closes [#241](https://github.com/saltstack-formulas/nginx-formula/issues/241)
* **release.config.js:** use full commit hash in commit link [skip ci] ([b13ec85](b13ec85433))

### Continuous Integration

* **kitchen:** use `debian-10-master-py3` instead of `develop` [skip ci] ([0665878](066587829c))
* **kitchen:** use `develop` image until `master` is ready (`amazonlinux`) [skip ci] ([e8ed39a](e8ed39a62c))
* **kitchen+travis:** upgrade matrix after `2019.2.2` release [skip ci] ([faefcab](faefcabd65))
* **travis:** apply changes from build config validation [skip ci] ([4125887](41258874a5))
* **travis:** opt-in to `dpl v2` to complete build config validation [skip ci] ([dbeb2da](dbeb2da3e4))
* **travis:** update `salt-lint` config for `v0.0.10` [skip ci] ([a8382b5](a8382b51a0))
* **travis:** use build config validation (beta) [skip ci] ([bbf91c9](bbf91c9f14))
* merge travis matrix, add `salt-lint` & `rubocop` to `lint` job ([567c08c](567c08c9ad))

### Documentation

* **contributing:** remove to use org-level file instead [skip ci] ([2e58d63](2e58d636aa))
* **readme:** update link to `CONTRIBUTING` [skip ci] ([3ff6692](3ff6692590))

### Performance Improvements

* **travis:** improve `salt-lint` invocation [skip ci] ([e586fbe](e586fbeebc))

### Tests

* **pillar/nginx.sls:** add reprodicible snippet based on issue [#241](https://github.com/saltstack-formulas/nginx-formula/issues/241) ([4ba3524](4ba35247ed))

fix(certificates.sls): prepare `certificates_path` dir separately

* Close #241

* Automated using https://github.com/myii/ssf-formula/pull/100

* Automated using https://github.com/myii/ssf-formula/pull/98

* Automated using https://github.com/myii/ssf-formula/pull/97

* Automated using https://github.com/myii/ssf-formula/pull/93

* Automated using https://github.com/myii/ssf-formula/pull/90

* Automated using https://github.com/myii/ssf-formula/pull/89

* Automated using https://github.com/myii/ssf-formula/pull/86

* Automated using https://github.com/myii/ssf-formula/pull/84

* Automated using https://github.com/myii/ssf-formula/pull/82

* Automated using https://github.com/myii/ssf-formula/pull/70

* Automated using https://github.com/myii/ssf-formula/pull/61

## [2.3.1](https://github.com/saltstack-formulas/nginx-formula/compare/v2.3.0...v2.3.1) (2019-10-10)

### Bug Fixes

* **certificates.sls:** fix `salt-lint` errors ([](https://github.com/saltstack-formulas/nginx-formula/commit/bedc1b6))
* **map.jinja:** fix `salt-lint` errors ([](https://github.com/saltstack-formulas/nginx-formula/commit/0772d8a))
* **pkg.sls:** fix `salt-lint` errors ([](https://github.com/saltstack-formulas/nginx-formula/commit/06d055e))

### Continuous Integration

* **kitchen:** change `log_level` to `debug` instead of `info` ([](https://github.com/saltstack-formulas/nginx-formula/commit/671a4ce))
* **kitchen:** install required packages to bootstrapped `opensuse` [skip ci] ([](https://github.com/saltstack-formulas/nginx-formula/commit/17291a0))
* **kitchen:** use bootstrapped `opensuse` images until `2019.2.2` [skip ci] ([](https://github.com/saltstack-formulas/nginx-formula/commit/a39e124))
* **platform:** add `arch-base-latest` ([](https://github.com/saltstack-formulas/nginx-formula/commit/c921086))
* **yamllint:** add rule `empty-values` & use new `yaml-files` setting ([](https://github.com/saltstack-formulas/nginx-formula/commit/3d48b1b))
* merge travis matrix, add `salt-lint` & `rubocop` to `lint` job ([](https://github.com/saltstack-formulas/nginx-formula/commit/08ce3ed))
* use `dist: bionic` & apply `opensuse-leap-15` SCP error workaround ([](https://github.com/saltstack-formulas/nginx-formula/commit/8ddb921))

### Documentation

* **pillar.example:** fix TOFS comment to explain the default path [skip ci] ([](https://github.com/saltstack-formulas/nginx-formula/commit/714f547)), closes [/github.com/saltstack-formulas/libvirt-formula/pull/60#issuecomment-537965254](https://github.com//github.com/saltstack-formulas/libvirt-formula/pull/60/issues/issuecomment-537965254) [/github.com/saltstack-formulas/libvirt-formula/pull/60#issuecomment-537988138](https://github.com//github.com/saltstack-formulas/libvirt-formula/pull/60/issues/issuecomment-537988138)

ci: merge travis matrix, add `salt-lint` & `rubocop` to `lint` job

* Semi-automated using https://github.com/myii/ssf-formula/pull/60

```bash
Examining nginx/pkg.sls of type state
[201] Trailing whitespace
nginx/pkg.sls:149
    - gpgcheck: 0
```

```bash
Examining nginx/map.jinja of type state
[202] Jinja statement should have spaces before and after: {% statement %}
nginx/map.jinja:175
})%}

[202] Jinja statement should have spaces before and after: {% statement %}
nginx/map.jinja:181
})%}

[202] Jinja statement should have spaces before and after: {% statement %}
nginx/map.jinja:188
})%}

[202] Jinja statement should have spaces before and after: {% statement %}
nginx/map.jinja:192
    })%}

[202] Jinja statement should have spaces before and after: {% statement %}
nginx/map.jinja:195
    })%}
```

```bash
Examining nginx/certificates.sls of type state
[206] Jinja variables should have spaces before and after: {{ var_name }}
nginx/certificates.sls:40
    - contents_pillar: {{salt['pillar.get']('nginx:certificates:{}:public_cert_pillar'.format(domain))}}

[202] Jinja statement should have spaces before and after: {% statement %}
nginx/certificates.sls:47
{% if salt['pillar.get']("nginx:certificates:{}:private_key".format(domain)) or salt['pillar.get']("nginx:certificates:{}:private_key_pillar".format(domain))%}

[206] Jinja variables should have spaces before and after: {{ var_name }}
nginx/certificates.sls:54
    - contents_pillar: {{salt['pillar.get']('nginx:certificates:{}:private_key_pillar'.format(domain))}}
```

* Automated using https://github.com/myii/ssf-formula/pull/60

* Automated using https://github.com/myii/ssf-formula/pull/59

* Automated using https://github.com/myii/ssf-formula/pull/58

* Replace the Jinja brackets to avoid evaluating when `pillar.example` is
  used from Kitchen
* References:
  - https://github.com/saltstack-formulas/libvirt-formula/pull/60#issuecomment-537965254
  - https://github.com/saltstack-formulas/libvirt-formula/pull/60#issuecomment-537988138

* Automated using https://github.com/myii/ssf-formula/pull/53

* Automated using https://github.com/myii/ssf-formula/pull/52

* Automated using https://github.com/myii/ssf-formula/pull/48

ci(platform): add `arch-base-latest`

* Automated using https://github.com/myii/ssf-formula/pull/41

* Automated using https://github.com/myii/ssf-formula/pull/40

ci(yamllint): add rule `empty-values` & use new `yaml-files` setting

* Semi-automated using https://github.com/myii/ssf-formula/pull/27
* Fix errors shown below:

```bash
nginx-formula$ yamllint -s .
./pillar.example
  146:56    error    empty value in block mapping  (empty-values)
  147:76    error    empty value in block mapping  (empty-values)
  148:59    error    empty value in block mapping  (empty-values)
  150:22    error    empty value in block mapping  (empty-values)
  151:39    error    empty value in block mapping  (empty-values)
  152:39    error    empty value in block mapping  (empty-values)
  153:39    error    empty value in block mapping  (empty-values)
```

ci: use `dist: bionic` & apply `opensuse-leap-15` SCP error workaround

* Automated using https://github.com/myii/ssf-formula/pull/22

# [2.3.0](https://github.com/saltstack-formulas/nginx-formula/compare/v2.2.1...v2.3.0) (2019-09-01)

### Continuous Integration

* **kitchen+travis:** replace EOL pre-salted images ([70e1426](https://github.com/saltstack-formulas/nginx-formula/commit/70e1426))

### Features

* **passenger:** inc config, snippets, servers, etc ([e07b558](https://github.com/saltstack-formulas/nginx-formula/commit/e07b558))