Change exercises

- All exercises share the same `sbt` build definition
- Exercises 2 demonstrates a use case for `cmtc pull-template`

Author: eloots

.gitignore

@@ -1,13 +1,20 @@
 *.class
 *.log
 .bookmark
-
-# Metals/BSP
+hypriot.img
+collectedLogs/
+collectedLogs.zip
+
+# VSCode specific
+.vscode
+*.code-workspace
+
+# Metals/Bloop/sbt BSP specific
+.bloop/
+.metals/
+.swp
 .bsp
-metals.sbt
-
-# scala-cli
-
+**/project/metals.sbt
 **/.scala-build
 
 # sbt specific
@@ -29,6 +36,8 @@ project/plugins/project/
 .classpath
 .project
 .settings/
+.cache-main
+.cache-tests
 
 # Intellij specific
 *.iml
@@ -40,4 +49,8 @@ project/plugins/project/
 *.sublime-workspace
 
 # OS specific
-.DS_Store
+**/.DS_Store
+**/__MACOSX
+
+# Other
+Preci*.pdf

exercises/exercise_001_getting_started/README.md

@@ -0,0 +1,51 @@
+version         = 3.7.2
+runner.dialect  = scala3
+
+style                               = defaultWithAlign
+indentOperator.preset               = akka
+maxColumn                           = 120
+rewrite.rules                       = [RedundantParens, AvoidInfix]
+align.tokens                        = [{code = "=>", owner = "Case"}]
+align.openParenDefnSite             = false
+align.openParenCallSite             = false
+optIn.breakChainOnFirstMethodDot    = false
+optIn.configStyleArguments          = false
+danglingParentheses.defnSite        = false
+danglingParentheses.callSite        = false
+rewrite.neverInfix.excludeFilters   = [
+  and
+  min
+  max
+  until
+  to
+  by
+  eq
+  ne
+  "should.*"
+  "contain.*"
+  "must.*"
+  in
+  ignore
+  be
+  taggedAs
+  thrownBy
+  synchronized
+  have
+  when
+  size
+  only
+  noneOf
+  oneElementOf
+  noElementsOf
+  atLeastOneElementOf
+  atMostOneElementOf
+  allElementsOf
+  inOrderElementsOf
+  theSameElementsAs
+  message
+]
+rewriteTokens = {
+  "⇒": "=>"
+  "→": "->"
+  "←": "<-"
+}

exercises/exercise_001_initial_state/.scalafmt.conf

@@ -0,0 +1,17 @@
+# Getting started with Scala 3
+
+# Running "Hello World" application
+
+We start with the simplest of simplest program.
+
+Your task is to verify that the program prints
+"Hello, world!" on standard out.
+
+# Steps
+
+- In a terminal, cd into the root folder of the
+  exercise project
+- Start an `sbt` session
+- Execute the main method by issuing the `run`
+  command at the `sbt` prompt
+

exercises/exercise_001_initial_state/README.md

@@ -0,0 +1,4 @@
+scalaVersion := "3.3.0"
+
+libraryDependencies ++=
+  Seq("org.scalatest" %% "scalatest" % "3.2.16")

exercises/exercise_001_initial_state/build.sbt

@@ -0,0 +1 @@
+sbt.version=1.9.4

exercises/exercise_001_initial_state/project/build.properties

@@ -0,0 +1 @@
+addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.5.0")

exercises/exercise_001_initial_state/project/plugins.sbt

@@ -1,3 +1,2 @@
-
 @main def main(): Unit =
   println(s"Hello, world!")