iox-eclipse-iceoryx#1294 Print warning for unsupported code environment starting with 4 `, NOLINT comment directly after links

Signed-off-by: Christian Eltzschig <me@elchris.org>

Author: elfenpiff

CONTRIBUTING.md

@@ -289,11 +289,11 @@ Or with a comment one line above (the number after the warning number indicates
 *mynullptr = foo;
 ```
 
-Scan results of the `master` branch are available on a [Axivion dashboard](https://iceoryx-axivion.apex.ai/). Please <!--NOLINT see issue: #1298-->
+Scan results of the `master` branch are available on a [Axivion dashboard](https://iceoryx-axivion.apex.ai/)<!--NOLINT see issue: #1298-->. Please
 contact one of the maintainers, if you're interested in getting access.
 
 Don't be afraid if you don't have Axivion available. As we want to make it easy for developers to contribute,
-please raise a pull request and one of the maintainers will provided you access to the [dashboard](https://iceoryx-axivion.apex.ai/). <!--NOLINT see issue: #1298-->
+please raise a pull request and one of the maintainers will provided you access to the [dashboard](https://iceoryx-axivion.apex.ai/)<!--NOLINT see issue: #1298-->.
 
 ### Header
 

QUALITY_DECLARATION.md

@@ -194,4 +194,4 @@ Every release that is integrated with ROS will be build with the ROS CI to ensur
 This package conforms to the Vulnerability Disclosure Policy in REP-2006.
 The Eclipse Project Handbook states the project's [vulnerability disclosure policy](https://www.eclipse.org/projects/handbook/#vulnerability-disclosure) in detail.
 
-The [iceoryx website](https://iceoryx.io) provides a link to report a security vulnerability. <!--NOLINT explicit link to website-->
+The [iceoryx website](https://iceoryx.io)<!--NOLINT explicit link to website--> provides a link to report a security vulnerability.

tools/ci/markdown-link-verificator.sh

@@ -234,6 +234,20 @@ checkLinksInFile()
     do
         let LINE_NR=$LINE_NR+1
 
+        # it is possible to have code environments like
+        # ````
+        # ```
+        # hello world
+        # ```
+        # ````
+        # this is at the moment not supported, only ``` so we print a warning when we
+        # encounter such a line
+        if [[ $(echo $LINE | grep -E "^[ ]*\`\`\`\`" | wc -l) == "1" ]]
+        then
+            echo -e ${COLOR_LIGHT_RED}File: $FILE, markdown code environment with more than 3 \` are not supported. You may encounter false positives.${COLOR_RESET}
+            continue
+        fi
+
         # detect code environments, see ``` and skip them
         if [[ $(echo $LINE | grep -E "^[ ]*\`\`\`" | wc -l) == "1" ]]
         then