stop losing the $@

Author: pahjbo

.github/workflows/site.yml

@@ -34,14 +34,14 @@ jobs:
         run: |
           echo "$THISDIR/bin" >> "$GITHUB_PATH"
           curl -L -o plantuml.jar https://github.com/plantuml/plantuml/releases/download/v1.2026.1/plantuml-1.2026.1.jar
-          echo "$JAVA_HOME/bin/java -jar $THISDIR/bin/plantuml.jar $@" >plantuml
+          echo "$JAVA_HOME/bin/java -jar $THISDIR/bin/plantuml.jar \$@" >plantuml
           chmod +x plantuml
         working-directory: ./bin
       - name: try plantuml
         uses: coactions/setup-xvfb@v1
         with:
           run: |
-             echo "@startuml\nversion\n@enduml"> test.puml
+             printf "@startuml\nversion\n@enduml\n"> test.puml
              plantuml test.puml