Fix some checks

cs/src/day1/initial_house.rs

@@ -50,7 +50,7 @@ pub fn task() -> Task {
         Check::builder()
             .description("Looking for Max in the living room")
             .validator(FileContent {
-                file: PathBuf::from("living_room/max.txt"),
+                file: PathBuf::from("living_room/Max.txt"),
                 expected: StringContent::Part("beatboxing"),
             })
             .hint("Did you add his hobby `beatboxing` to his file?")

cs/src/day1/lolcat.rs

@@ -49,7 +49,7 @@ pub fn task() -> Task {
             .validator(FileContent {
                 file: fish_history.clone(),
                 expected: StringContent::Regex(
-                    Regex::new(r"lolcat.* (-r |--random)").expect("Failed to build a regex"),
+                    Regex::new(r"lolcat.* (-r( |\n)|--random)").expect("Failed to build a regex"),
                 ),
             })
             .hint("Did you read the help message of `lolcat` to find out how to add randomness to the output colors?")

cs/src/day1/system_update.rs

@@ -10,7 +10,7 @@ pub fn task() -> Task {
             file: dirs::home_dir()
                 .expect("Failed to get the home directory!")
                 .join(".local/share/fish/fish_history"),
-            expected: StringContent::Part("\n- cmd: dnf upgrade"),
+            expected: StringContent::Part("\n- cmd: sudo dnf upgrade"),
         })
         .hint("Did you try to update the system? Are you in the fish shell?")
         .build()

cs/src/day1/zombie.rs

@@ -26,7 +26,7 @@ pub fn task() -> Task {
                     .command(
                         Command::builder()
                             .program("ls")
-                            .args(vec!["living_room/max.txt".into()])
+                            .args(vec!["living_room/Max.txt".into()])
                             .stdout(StdioVariant::Null)
                             .stderr(StdioVariant::Null)
                             .stdin(StdioVariant::Null)
@@ -41,7 +41,7 @@ pub fn task() -> Task {
         Check::builder()
             .description("Looking for Max")
             .validator(FileContent {
-                file: PathBuf::from("bedroom/max.txt"),
+                file: PathBuf::from("bedroom/Max.txt"),
                 expected: StringContent::Part("beatboxing"),
             })
             .hint("Did you move Max into the bedroom? Does he still have his hobby?")

cs/src/day1/zombie_nuked.rs

@@ -32,7 +32,7 @@ pub fn task() -> Task {
         Check::builder()
             .description("Looking for Max")
             .validator(FileContent {
-                file: PathBuf::from("bedroom/max.txt"),
+                file: PathBuf::from("bedroom/Max.txt"),
                 expected: StringContent::Part("beatboxing"),
             })
             .hint("Is Max in the bedroom? Does he still have his hobby?")

src/day_1/tasks.md

@@ -64,7 +64,7 @@ Place Max in the living room by creating a file `Max.txt` in the living room con
 Example:
 
 ```console
-$ cat living_room/max.txt
+$ cat living_room/Max.txt
 He is watching TV.
 His hobby is beatboxing.
 ```