Update: improve GitLab CI script with enhanced quoting and error handling for wiki deployment

.gitlab-ci.yml

@@ -11,11 +11,11 @@ build_pdf:
   image: texlive/texlive:latest
   script:
     - mkdir -p output
-    - pdflatex -interaction=nonstopmode -output-directory=output ${Name}.tex
-    - pdflatex -interaction=nonstopmode -output-directory=output ${Name}.tex
+    - pdflatex -interaction=nonstopmode -output-directory=output "${Name}.tex"
+    - pdflatex -interaction=nonstopmode -output-directory=output "${Name}.tex"
   artifacts:
     paths:
-      - output/${Name}.pdf
+      - "output/${Name}.pdf"
 
 convert_md:
   stage: convert
@@ -26,7 +26,7 @@ convert_md:
     - mkdir -p output_md
     - echo "Listing all .tex files:"
     - find . -name "*.tex"
-    - |
+    - >
       for texfile in $(find . -name "*.tex"); do
           if [[ "$(basename "$texfile")" == "${Name}.tex" ]]; then
               continue
@@ -79,16 +79,19 @@ deploy_to_wiki:
     - git config --global user.name "$GITLAB_USER"
     - git config --global user.email "$GITLAB_EMAIL"
   script:
-    - echo "Cloning the wiki repository"
-    - git clone https://$GITLAB_USER:$GITLAB_TOKEN@mygit.th-deg.de/${CI_PROJECT_PATH}.wiki.git wiki
-    - echo "Copying Markdown files to wiki"
+    - echo 'Cloning the wiki repository'
+    - git clone "https://$GITLAB_USER:$GITLAB_TOKEN@mygit.th-deg.de/${CI_PROJECT_PATH}.wiki.git" wiki
+    - echo 'Copying Markdown files to wiki'
     - cp -r output_md/* wiki/
     - cd wiki
-    - echo "Current directory: $(pwd)"
-    - echo "Listing files in wiki directory"
+    - echo 'Current directory: $(pwd)'
+    - echo 'Listing files in wiki directory'
     - ls -la
     - git add .
-    - git commit -m "Update Wiki with Thesis - $(date)"
+    - |
+      if ! git commit -m 'Update Wiki with Thesis - $(date)'; then
+        echo "No changes to commit."
+      fi
     - git push
   only:
     - main
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