Maintenance for R2025b

* Update to new startup app
* Improve ci.yml
* Standardize project details
* Remove reference to emailing for solutions in README as the solutions
  are included in Instructor Resources
* Update identity as the MathWorks Educator Content Development team

Author: eszmw

.github/workflows/ci.yml

@@ -19,8 +19,10 @@ jobs:
     strategy: 
       fail-fast: false
       matrix:
-        MATLABVersion: [R2024a,R2024b,R2025a]
+        MATLABVersion: [R2024b,R2025a]
     runs-on: ubuntu-latest
+    env:
+      LD_PRELOAD: /usr/lib/x86_64-linux-gnu/libstdc++.so.6
     steps:
       # Checks-out your repository
       - uses: actions/checkout@v4

.gitlab-ci.yml

@@ -4,6 +4,7 @@
 # <span style="color:rgb(213,80,0)">Multivariable Calculus: Integrals</span>
 <a id="H_053613DF"></a>
 
+Learn concepts and practice computing multiple integrals, line integrals, and surface integrals.
 
 [![View Multivariable: Integrals on File Exchange](https://www.mathworks.com/matlabcentral/images/matlab-file-exchange.svg)](https://www.mathworks.com/matlabcentral/fileexchange/181588-multivariable-integrals) or [![Open in MATLAB Online](https://www.mathworks.com/images/responsive/global/open-in-matlab-online.svg)](https://matlab.mathworks.com/open/github/v1?repo=MathWorks-Teaching-Resources/Multivariable-Integrals&project=Integrals.prj&file=README.mlx)
 
@@ -28,7 +29,7 @@ The instructions inside the live scripts will guide you through the exercises an
 
 ## Contact Us
 
-Solutions are available upon instructor request. Contact the [MathWorks teaching resources team](mailto:onlineteaching@mathworks.com) if you would like to request solutions, provide feedback, or if you have a question.
+Contact the [MathWorks Educator Content Development Team](mailto:onlineteaching@mathworks.com) if you would like to request assistance, provide feedback, or if you have a question.
 
 <a id="H_30BC7141"></a>
 
@@ -67,7 +68,7 @@ MATLAB® and Symbolic Math Toolbox™ are used throughout, and Statistics and Ma
 
 # Scripts
 
-## [**LineIntegrals.mlx**](https://matlab.mathworks.com/open/github/v1?repo=MathWorks-Teaching-Resources/Multivariable-Integrals&project=Integrals.prj&file=Scripts/LineIntegrals.mlx)
+## [**LineIntegrals.m**](Scripts/LineIntegrals.m) 
 ||||
 | :-- | :-- | :-- |
 | <img src="Images/LineIntegral.png" width="171" alt="LineIntegral.png"> <br>  | **In this script, students will...** <br> $\bullet$ Compute line integrals given a path and vector field <br> $\bullet$ Identify conservative vector fields and use this to compute line integrals <br> $\bullet$ Apply Green's Theorem to compute area <br>  | **Academic disciplines** <br> $\bullet$ Electrical Engineering <br> $\bullet$ Physics <br> $\bullet$ Mathematics <br>   |
@@ -103,7 +104,7 @@ Or feel free to explore our other [modular courseware content](https://www.mathw
 
 # Contribute 
 
-Looking for more? Find an issue? Have a suggestion? Please contact the [MathWorks teaching resources team](mailto:%20onlineteaching@mathworks.com). If you want to contribute directly to this project, you can find information about how to do so in the [CONTRIBUTING.md](https://github.com/MathWorks-Teaching-Resources/Multivariable-Integrals/blob/release/CONTRIBUTING.md) page on GitHub.
+Looking for more? Find an issue? Have a suggestion? Please contact the [MathWorks Educator Content Development Team](mailto:%20onlineteaching@mathworks.com). If you want to contribute directly to this project, you can find information about how to do so in the [CONTRIBUTING.md](https://github.com/MathWorks-Teaching-Resources/Multivariable-Integrals/blob/release/CONTRIBUTING.md) page on GitHub.
 
 
 *©* Copyright 2025 The MathWorks, Inc

README.md

@@ -32,7 +32,7 @@ function PostSmokeTest(ShowReport)
 % Format the results in a table and save them
 Results = table(Results');
 Version = extractBetween(string(Results.Name),"Version=",")");
-Passed = Results.Passed;
+Passed = logical(Results.Passed);
 
 % Add link to other report
 File = fileread(fullfile("public","index.html"));
@@ -51,7 +51,7 @@ function PostSmokeTest(ShowReport)
     Badge.message = join("R"+Version," | ");
 elseif any(Passed)
     Badge.color = "yellowgreen";
-    Badge.message = join("R")
+    Badge.message = join("R"+Version(Passed)," | ");
 elseif all(~Passed)
     Badge.color = "critical";
     Badge.message = join("R"+Version," | ");

README.mlx

@@ -18,7 +18,7 @@
         function File = RetrieveFile(Project) %#ok<INUSD>
             % Retrieve student template files:
             RootFolder = currentProject().RootFolder;
-            File = dir(fullfile(RootFolder,"Scripts","*.m*"));
+            File = dir(fullfile(RootFolder,"Scripts","*.mlx"));
             File = {File.name}; 
         end
 
@@ -117,7 +117,7 @@ function SmokeRun(testCase,File)
     methods (Access = private)
 
        function Path = CheckPreFile(testCase,Filename)
-            PreFile = "Pre"+Filename;
+            PreFile = "Pre"+replace(Filename,".mlx",".m");
             PreFilePath = fullfile(testCase.RootFolder,"SoftwareTests","PreFiles",PreFile);
             if ~isfolder(fullfile(testCase.RootFolder,"SoftwareTests/PreFiles"))
                 mkdir(fullfile(testCase.RootFolder,"SoftwareTests/PreFiles"))
@@ -133,7 +133,7 @@ function SmokeRun(testCase,File)
         end
 
         function Path = CheckPostFile(testCase,Filename)
-            PostFile = "Post"+ Filename;
+            PostFile = "Post"+replace(Filename,".mlx",".m");
             PostFilePath = fullfile(testCase.RootFolder,"SoftwareTests","PostFiles",PostFile);
             if ~isfolder(fullfile(testCase.RootFolder,"SoftwareTests/PostFiles"))
                 mkdir(fullfile(testCase.RootFolder,"SoftwareTests/PostFiles"))