Add status reporter for GH (#876)

* Add status reporter for GH

* make sure we only validate updated/new files

* Add Sarif reporter

* change log level to warning

* make the link check show only errors

* fix failing link.

* quiet log for link check

Author: shiranr

.markdown-link-check.json

@@ -18,7 +18,8 @@
     {"pattern": "^https://marketplace.visualstudio.com"},
     {"pattern": "^https://opensource.org/licenses/MIT"},
     {"pattern": "^https://www.researchgate.net/publication/301839557_The_landscape_of_software_failure_cause_models"},
-    {"pattern": "^https://www.cmu.edu/iso/governance/guidelines/data-classification.html"}
+    {"pattern": "^https://www.cmu.edu/iso/governance/guidelines/data-classification.html"},
+    {"pattern": "^https://machinelearningmastery.com/how-to-get-baseline-results-and-why-they-matter/"}
   ],
   "httpHeaders": [
     {

.markdownlinkcheck.json

@@ -13,4 +13,8 @@ SPELL_CSPELL_DISABLE_ERRORS: true
 SHOW_ELAPSED_TIME: true
 FILEIO_REPORTER: false
 PARALLEL: true
+GITHUB_STATUS_REPORTER: true
+VALIDATE_ALL_CODEBASE: false
+LOG_LEVEL: WARNING
+MARKDOWN_MARKDOWN_LINK_CHECK_ARGUMENTS: "-q"
 # DISABLE_ERRORS: true # Uncomment if you want MegaLinter to detect errors but not block CI to pass