feat(init): Generate deno.json by default (#16389)

Updates `deno init` subcommand to create a `deno.json` when initializing
a new project.

Slightly changes the output, to make it more readable.

1 files changed, 7 insertions, 0 deletions

diff --git a/cli/tests/init_tests.rs b/cli/tests/init_tests.rs
index 40c3c1b9a..f4df2aa84 100644
--- a/cli/tests/init_tests.rs
+++ b/cli/tests/init_tests.rs
@@ -28,8 +28,11 @@ mod init {
     assert_contains!(stderr, "Project initialized");
     assert!(!stderr.contains("cd"));
     assert_contains!(stderr, "deno run main.ts");
+    assert_contains!(stderr, "deno task dev");
     assert_contains!(stderr, "deno test");
 
+    assert!(cwd.join("deno.json").exists());
+
     let mut deno_cmd = util::deno_cmd_with_deno_dir(&deno_dir);
     let output = deno_cmd
       .current_dir(cwd)
@@ -80,8 +83,11 @@ mod init {
     assert_contains!(stderr, "Project initialized");
     assert_contains!(stderr, "cd my_dir");
     assert_contains!(stderr, "deno run main.ts");
+    assert_contains!(stderr, "deno task dev");
     assert_contains!(stderr, "deno test");
 
+    assert!(cwd.join("my_dir/deno.json").exists());
+
     let mut deno_cmd = util::deno_cmd_with_deno_dir(&deno_dir);
     let output = deno_cmd
       .current_dir(cwd)
@@ -131,6 +137,7 @@ mod init {
     assert!(output.status.success());
     let stdout = String::from_utf8(output.stdout).unwrap();
     assert_eq!(stdout, "");
+    assert!(cwd.join("deno.json").exists());
 
     let mut deno_cmd = util::deno_cmd_with_deno_dir(&deno_dir);
     let output = deno_cmd