workflows on sbgm/ changes only, compile error...

.github/workflows/publish.yml

@@ -6,6 +6,8 @@ on:
         - main
       tags:
         - '0.0.*'
+      paths:
+        - sbgm/**
 
 jobs:
   build:

.github/workflows/tests.yml

@@ -2,6 +2,8 @@ name: Run tests
 
 on:
   push:
+      paths:
+        - sbgm/**
 
 jobs:
   run-test:

paper/paper.md

@@ -121,7 +121,7 @@ $$
 
 $$
 
-where $\lambda(t)$ is an arbitrary scalar weighting function, chosen to preferentially weight certain times - usually near $t=0$ where the data has only a small amount of noise added. Here, $p_t(\boldsymbol{x}(t)|\boldsymbol{x}(0))$ is the transition kernel for Gaussian diffusion paths. This is defined depending on the form of the SDE \cite{} and for the common variance-preserving (VP) SDE the kernel is written as 
+where $\lambda(t)$ is an arbitrary scalar weighting function, chosen to preferentially weight certain times - usually near $t=0$ where the data has only a small amount of noise added. Here, $p_t(\boldsymbol{x}(t)|\boldsymbol{x}(0))$ is the transition kernel for Gaussian diffusion paths. This is defined depending on the form of the SDE [@sde] and for the common variance-preserving (VP) SDE the kernel is written as 
 
 $$
     p(\boldsymbol{x}(t)|\boldsymbol{x}(0)) = \mathcal{G}[\boldsymbol{x}(t)|\mu_t \cdot \boldsymbol{x}(0), \sigma^2_t \cdot \mathbb{I}]
@@ -163,19 +163,19 @@ The code implements these calculations also for the Hutchinson trace estimation
 \end{equation}
 and refer to \autoref{eq:fourier} from text. --> 
 
-# Citations
+<!-- # Citations -->
 
-Citations to entries in paper.bib should be in
+<!-- Citations to entries in paper.bib should be in
 [rMarkdown](http://rmarkdown.rstudio.com/authoring_bibliographies_and_citations.html)
-format.
+format. -->
 
-If you want to cite a software repository URL (e.g. something on GitHub without a preferred
-citation) then you can do it with the example BibTeX entry below for @fidgit.
+<!-- If you want to cite a software repository URL (e.g. something on GitHub without a preferred
+citation) then you can do it with the example BibTeX entry below for @fidgit. -->
 
-For a quick reference, the following citation commands can be used:
+<!-- For a quick reference, the following citation commands can be used:
 - `@author:2001`  ->  "Author et al. (2001)"
 - `[@author:2001]` -> "(Author et al., 2001)"
-- `[@author1:2001; @author2:2001]` -> "(Author1 et al., 2001; Author2 et al., 2002)"
+- `[@author1:2001; @author2:2001]` -> "(Author1 et al., 2001; Author2 et al., 2002)" -->
 
 <!-- Figures can be included like this:
 ![Caption for example figure.\label{fig:example}](figure.png)