feat: warn when using --unstable, prefer granular flags (#21452)

This commit deprecates "--unstable" flag. 

When "--unstable" flag is encountered a warning like this is printed:
```
The `--unstable` flag is deprecated, use granular `--unstable-*` flags instead.
Learn more at: https://docs.deno.com/runtime/manual/tools/unstable_flags
```
When "--unstable" flag is used and an unstable API is called an
additional warning like this is printed for each API call:
```
The `Deno.dlopen` API was used with `--unstable` flag. The `--unstable` flag is deprecated, use granular `--unstable-ffi` instead. 
Learn more at: https://docs.deno.com/runtime/manual/tools/unstable_flags
```
When no "--unstable-*" flag is provided and an unstable API is called
following
warning is issued before exiting:
```
Unstable API 'Deno.dlopen'. The `--unstable-ffi` flag must be provided.
```

---------

Signed-off-by: Divy Srivastava <dj.srivastava23@gmail.com>
Signed-off-by: Bartek Iwańczuk <biwanczuk@gmail.com>
Co-authored-by: Divy Srivastava <dj.srivastava23@gmail.com>
Co-authored-by: Asher Gomez <ashersaupingomez@gmail.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/cli/tests/integration/test_tests.rs b/cli/tests/integration/test_tests.rs
index 97aba8051..27bef8007 100644
--- a/cli/tests/integration/test_tests.rs
+++ b/cli/tests/integration/test_tests.rs
@@ -50,7 +50,7 @@ itest!(ignore {
 });
 
 itest!(ignore_permissions {
-  args: "test --unstable test/ignore_permissions.ts",
+  args: "test test/ignore_permissions.ts",
   exit_code: 0,
   output: "test/ignore_permissions.out",
 });
@@ -200,25 +200,25 @@ itest!(no_check {
 });
 
 itest!(no_run {
-  args: "test --unstable --no-run test/no_run.ts",
+  args: "test --no-run test/no_run.ts",
   output: "test/no_run.out",
   exit_code: 1,
 });
 
 itest!(allow_all {
-  args: "test --unstable --allow-all test/allow_all.ts",
+  args: "test --allow-all test/allow_all.ts",
   exit_code: 0,
   output: "test/allow_all.out",
 });
 
 itest!(allow_none {
-  args: "test --unstable test/allow_none.ts",
+  args: "test test/allow_none.ts",
   exit_code: 1,
   output: "test/allow_none.out",
 });
 
 itest!(ops_sanitizer_unstable {
-  args: "test --unstable --trace-ops test/ops_sanitizer_unstable.ts",
+  args: "test --trace-ops test/ops_sanitizer_unstable.ts",
   exit_code: 1,
   output: "test/ops_sanitizer_unstable.out",
 });
@@ -449,7 +449,7 @@ fn captured_output() {
   let context = TestContext::default();
   let output = context
     .new_command()
-    .args("test --allow-run --allow-read --unstable test/captured_output.ts")
+    .args("test --allow-run --allow-read test/captured_output.ts")
     .env("NO_COLOR", "1")
     .run();