Windows: Support cygwin pipline and packager. v5.0.89 (#3257)

1. Support github actions on Windows Server 2022.
2. Use cygwin64 in windows-latest to build SRS.
3. Package SRS-xxx-setup.exe by NSIS.exe
4. Patch crypto/include/config.h for libsrtp.
5. Support run as administrator.
6. Apply utest for cygwin.
7. Enable srtp over openssl.

trunk/doc/CHANGELOG.md

@@ -8,6 +8,7 @@ The changelog for SRS.
 
 ## SRS 5.0 Changelog
 
+* v5.0, 2022-11-20, For [#2532](https://github.com/ossrs/srs/issues/2532): Windows: Support cygwin pipline and packager. v5.0.89
 * v5.0, 2022-11-18, Fix [#3215](https://github.com/ossrs/srs/issues/3215): Callback: Fix bug for response string 0. v5.0.88
 * v5.0, 2022-11-18, For [#2532](https://github.com/ossrs/srs/issues/2532): Windows: Replace ln by cp for windows. v5.0.87
 * v5.0, 2022-10-31, For [#2899](https://github.com/ossrs/srs/issues/2899): Exporter: Add metrics cpu, memory and uname. v5.0.86

trunk/doc/Features.md

@@ -23,6 +23,7 @@ The features of SRS.
 - [x] System: [Experimental] Support distributed tracing by Tencent Cloud APM. v5.0.64+
 - [x] System: [Experimental] Support grab backtrace stack when assert fail. v5.0.80+
 - [x] System: [Experimental] Support Google Address Sanitizer, [#3216](https://github.com/ossrs/srs/issues/3216). v5.0.81+
+- [x] System: [Experimental] Windows: Support cygwin pipline and packager, [#2532](https://github.com/ossrs/srs/issues/2532). v5.0.89+
 - [x] API: Support HTTP API([CN](https://ossrs.net/lts/zh-cn/docs/v4/doc/http-api), [EN](https://ossrs.io/lts/en-us/docs/v4/doc/http-api)) for system management.
 - [x] API: Support HTTP callback([CN](https://ossrs.net/lts/zh-cn/docs/v4/doc/http-callback), [EN](https://ossrs.io/lts/en-us/docs/v4/doc/http-callback)) for authentication and integration.
 - [x] API: Support reuse HTTP Stream port for HTTP API, [#2881](https://github.com/ossrs/srs/issues/2881).