Add sentry (from updated fork)

dev/sentry_cli.cr

@@ -0,0 +1,99 @@
+require "option_parser"
+require "yaml"
+require "./sentry"
+
+process_name = nil
+
+begin
+  shard_yml = YAML.parse File.read("shard.yml")
+  name = shard_yml["name"]?
+  process_name = name.as_s if name
+rescue e
+end
+
+build_args = [] of String
+build_command = "crystal build ./src/#{process_name}.cr"
+run_args = [] of String
+run_command = "./#{process_name}"
+files = ["./src/**/*.cr", "./src/**/*.ecr"]
+files_cleared = false
+show_help = false
+should_build = true
+
+OptionParser.parse! do |parser|
+  parser.banner = "Usage: ./sentry [options]"
+  parser.on(
+    "-n NAME",
+    "--name=NAME",
+    "Sets the name of the app process (current name: #{process_name})") { |name| process_name = name }
+  parser.on(
+    "-b COMMAND",
+    "--build=COMMAND",
+    "Overrides the default build command") { |command| build_command = command }
+  parser.on(
+    "--build-args=ARGS",
+    "Specifies arguments for the build command") do |args|
+    args_arr = args.strip.split(" ")
+    build_args = args_arr if args_arr.size > 0
+  end
+  parser.on(
+    "--no-build",
+    "Skips the build step") { should_build = false }
+  parser.on(
+    "-r COMMAND",
+    "--run=COMMAND",
+    "Overrides the default run command") { |command| run_command = command }
+  parser.on(
+    "--run-args=ARGS",
+    "Specifies arguments for the run command") do |args|
+    args_arr = args.strip.split(" ")
+    run_args = args_arr if args_arr.size > 0
+  end
+  parser.on(
+    "-w FILE",
+    "--watch=FILE",
+    "Overrides default files and appends to list of watched files") do |file|
+    unless files_cleared
+      files.clear
+      files_cleared = true
+    end
+    files << file
+  end
+  parser.on(
+    "-i",
+    "--info",
+    "Shows the values for build/run commands, build/run args, and watched files") do
+    puts "
+      name:       #{process_name}
+      build:      #{build_command}
+      build args: #{build_args}
+      run:        #{run_command}
+      run args:   #{run_args}
+      files:      #{files}
+    "
+  end
+  parser.on(
+    "-h",
+    "--help",
+    "Show this help") do
+    puts parser
+    exit 0
+  end
+end
+
+if process_name
+  process_runner = Sentry::ProcessRunner.new(
+    process_name: process_name.as(String),
+    build_command: build_command,
+    run_command: run_command,
+    build_args: build_args,
+    run_args: run_args,
+    should_build: should_build,
+    files: files
+  )
+
+  process_runner.run
+else
+  puts "🤖  Sentry error: 'name' not given and not found in shard.yml"
+  exit 1
+end