Move integration tests to //cli/tests/ (#2964)

This ensures the deno executable is properly created before running the integration tests.

Also allows deno_cli to be used as a lib. Docs are now properly generated: https://docs.rs/deno_cli/0.18.4/deno_cli/

Towards #2933
Prep for #2955

1 files changed, 13 insertions, 0 deletions

diff --git a/cli/tests/012_async.ts b/cli/tests/012_async.ts
new file mode 100644
index 000000000..1f1822c04
--- /dev/null
+++ b/cli/tests/012_async.ts
@@ -0,0 +1,13 @@
+// Check that we can use the async keyword.
+async function main(): Promise<void> {
+  await new Promise(
+    (resolve): void => {
+      console.log("2");
+      setTimeout(resolve, 100);
+    }
+  );
+  console.log("3");
+}
+
+console.log("1");
+main();