Refactor docker runner: new logging system and fixed several bugs (#17542)

* Refactor docker runner, updated logging

* More refactors

* Refactor runner profile structure

* Added platform config to docker runner

* Fix tests

* Create a logging remote loging context which differs to local

* Add support for using profiles outside conan home

* Fix issue when build profile is not present

* Removed docker. prefix on runner config

* Removed runner section from conf

* Support for #17746

* Moved load configuration to class and fix typo

* Remove error message print when docker fails

Author: perseoGI

conan/api/output.py

@@ -175,7 +175,7 @@ def write(self, data, fg=None, bg=None, newline=False):
 
         return self
 
-    def _write_message(self, msg, fg=None, bg=None):
+    def _write_message(self, msg, fg=None, bg=None, newline=True):
         if isinstance(msg, dict):
             # For traces we can receive a dict already, we try to transform then into more natural
             # text
@@ -195,8 +195,11 @@ def _write_message(self, msg, fg=None, bg=None):
         else:
             ret += "{}".format(msg)
 
+        if newline:
+            ret = "%s\n" % ret
+
         with self.lock:
-            self.stream.write("{}\n".format(ret))
+            self.stream.write(ret)
             self.stream.flush()
 
     def trace(self, msg):