fix(task): output encoding issues on windows (#16794)

Closes #16792

cli/Cargo.toml

@@ -48,7 +48,7 @@ deno_emit = "0.11.0"
 deno_graph = "0.38.0"
 deno_lint = { version = "0.35.0", features = ["docs"] }
 deno_runtime.workspace = true
-deno_task_shell = "0.7.2"
+deno_task_shell = "0.7.3"
 napi_sym.workspace = true
 
 atty.workspace = true

cli/tests/integration/task_tests.rs

@@ -50,6 +50,14 @@ itest!(task_non_existent {
   exit_code: 1,
 });
 
+#[test]
+fn task_emoji() {
+  // this bug only appears when using a pty/tty
+  let args = "task --config task/deno.json echo_emoji";
+  use test_util::PtyData::*;
+  test_util::test_pty2(args, vec![Output("Task echo_emoji echo 🔥\r\n🔥")]);
+}
+
 itest!(task_boolean_logic {
   args: "task -q --config task/deno.json boolean_logic",
   output: "task/task_boolean_logic.out",

cli/tests/testdata/task/deno.json

@@ -7,6 +7,7 @@
     "piped": "echo 12345 | (deno eval 'const b = new Uint8Array(1);Deno.stdin.readSync(b);console.log(b)' && deno eval 'const b = new Uint8Array(1);Deno.stdin.readSync(b);console.log(b)')",
     "exit_code_5": "echo $(echo 10 ; exit 2) && exit 5",
     "echo_cwd": "echo $(pwd)",
-    "echo_init_cwd": "echo $INIT_CWD"
+    "echo_init_cwd": "echo $INIT_CWD",
+    "echo_emoji": "echo 🔥"
   }
 }

cli/tests/testdata/task/task_no_args.out

@@ -7,6 +7,8 @@ Available tasks:
     echo 1
 - echo_cwd
     echo $(pwd)
+- echo_emoji
+    echo 🔥
 - echo_init_cwd
     echo $INIT_CWD
 - exit_code_5

cli/tests/testdata/task/task_non_existent.out

@@ -8,6 +8,8 @@ Available tasks:
     echo 1
 - echo_cwd
     echo $(pwd)
+- echo_emoji
+    echo 🔥
 - echo_init_cwd
     echo $INIT_CWD
 - exit_code_5