ci: Adds documentation build

- Adds documentation build and deploy
- Removes QEMU test as it is outdated

docs/conf_common.py

@@ -0,0 +1,39 @@
+# -*- coding: utf-8 -*-
+#
+# Common (non-language-specific) configuration for Sphinx
+#
+
+# type: ignore
+# pylint: disable=wildcard-import
+# pylint: disable=undefined-variable
+
+from __future__ import print_function, unicode_literals
+
+from esp_docs.conf_docs import *  # noqa: F403,F401
+
+# IDF_PATH validation removed - not needed for standalone component docs
+# Only required when using ESP-IDF extensions that depend on IDF environment
+
+
+extensions += ['sphinx_copybutton',
+               # Needed as a trigger for running doxygen
+               'esp_docs.esp_extensions.dummy_build_system',
+               'esp_docs.esp_extensions.run_doxygen'
+               ]
+
+# link roles config
+github_repo = 'espressif/esp-mqtt'
+
+# context used by sphinx_idf_theme
+html_context['github_user'] = 'espressif'
+html_context['github_repo'] = 'esp-mqtt'
+
+# Extra options required by sphinx_idf_theme
+project_slug = 'esp-mqtt'
+versions_url = './_static/mqtt_docs_versions.js'
+
+idf_targets = [ 'esp32' ]
+languages = ['en']
+
+
+