Script is a sample to run .NET projects from specific directory and subdirectories by pattern (for example run all "API" services from "sharedservices" directory) at once without need of any tools on any OS, just need a terminal with bash support.

run_projects_by_pattern.sh

#!/usr/bin/env bash
# Generic script to build and run all .NET projects from a given directory recursively by pattern

set -e

if [ $# -lt 2 ]; then
    echo "Usage: $0 <directory> <pattern>"
    echo "Example: $0 ../sharedservices '*.Api.csproj'"
    exit 1
fi

SEARCH_DIR="$1"
PATTERN="$2"

# Ensure all child processes are killed on exit (including on Ctrl+C or terminal close)
trap 'echo "Killing all child processes..."; kill 0' SIGINT SIGTERM EXIT

# Build and run all matching projects
find "$SEARCH_DIR" -name "$PATTERN" | while read -r csproj; do
    echo "Building $csproj..."
    dotnet build "$csproj" -c Debug
    echo "Running $csproj in debug mode..."
    dotnet run --project "$csproj" -c Debug &
done

echo "All matching projects are starting in debug mode."
wait