Fixed shellscripts/01_dotnet_build.sh

Bash scripts have a hard time communicating return codes

shellscripts/01_dotnet_build.sh

@@ -1,5 +1,26 @@
 #!/bin/bash
-/bin/echo "$0 - Building all projects"
-echo "USER: $UID"
-/bin/find ./ -type f -name "*.csproj" -exec dotnet build "{}" \;
 
+echo "OK" > jenkins.result
+# Find all .csproj files and loop through them
+find . -type f -name "*.csproj" | while read -r csproj; do
+  echo "Building $csproj..."
+  
+  # Run dotnet build on the csproj file
+  dotnet build "$csproj"
+  
+  # If dotnet build fails (non-zero exit code), exit the script with an error code
+  if [ $? -ne 0 ]; then
+    echo "Build failed for $csproj. Exiting with error."
+    echo "ERROR" > jenkins.result
+  fi
+done
+
+RESULT=$(cat jenkins.result)
+echo "RESULT=$RESULT"
+if [ "$RESULT" == "OK" ]; then
+  echo "All builds succeeded."
+  exit 0
+else
+  echo "Errors were recorded"
+  exit 1
+fi