Determine master version via git tag.

.gitlab-ci.yml

@@ -119,7 +119,7 @@ pdf:
     image: registry.gitlab.com/etherlab.org/build-container-factory/leap-15.3:texlive
     script:
         - cd documentation
-        - git show -s --format="\def\revision{%h}\def\gitversion{%(describe)}\def\gitauthor{%an}\def\isodate#1-#2-#3x{\day=#3 \month=#2 \year=#1}\isodate %csx" HEAD > git.tex
+        - git show -s --format="\def\revision{%h}\def\gitversion{%(describe)}\def\gittag{%(describe:abbrev=0)}\def\gitauthor{%an}\def\isodate#1-#2-#3x{\day=#3 \month=#2 \year=#1}\isodate %csx" HEAD > git.tex
         - make
         - make index
         - make

documentation/ethercat_doc.tex

@@ -57,7 +57,7 @@
 
 \input{git}
 
-\newcommand{\masterversion}{1.5.2}
+\newcommand{\masterversion}{\gittag}
 \newcommand{\linenum}[1]{\normalfont\textcircled{\tiny #1}}
 
 \makeindex
@@ -3171,8 +3171,8 @@ There are several ways to get the master software:
 \begin{enumerate}
 
 \item An official release (for example \masterversion), can be downloaded from
-the master's website\footnote{\url{http://etherlab.org/en/ethercat/index.php}}
-at~the EtherLab project~\cite{etherlab} as a tarball.
+the master's website\footnote{\url{https://etherlab.org/ethercat}}
+at the EtherLab project~\cite{etherlab} as a tarball.
 
 \item The most recent development revision (and moreover any other revision)
 can be obtained via the Git~\cite{git} repository on the master's
@@ -3492,7 +3492,7 @@ KERNEL=="EtherCAT[0-9]*", MODE="0664", GROUP="users"
 
 \bibitem{etherlab} Ingenieurgemeinschaft IgH: EtherLab -- Open Source Toolkit
 for rapid realtime code generation under Linux with Simulink/RTW and EtherCAT
-technology. \url{http://etherlab.org/en}, 2008.
+technology. \url{https://etherlab.org}, 2024.
 
 \bibitem{dlspec} IEC 61158-4-12: Data-link Protocol Specification.
 International Electrotechnical Commission (IEC), 2005.