Fix beta build and ignore dev channel for now (#4425)

Tracking the work to re-enable the dev build in
#4424

.github/workflows/build.yml

@@ -30,7 +30,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        sdk: [stable, beta, dev]
+        sdk: [stable, beta]
     steps:
       - uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8
         with:

Dockerfile

@@ -39,16 +39,16 @@ RUN set -eu; \
         DART_SHA256="f8c6d7e1b0f090c536a64a6a130b065533efd83c290f4510f42325389a0c27a5"; \
         SDK_ARCH="arm64";; \
       amd64_beta) \
-        DART_SHA256="3de768ca2def7f953f8fe17c5d4e332cd18f3220ecdf28bb331b007edf58551e"; \
+        DART_SHA256="0cd028e661deded1b141348ebab1aa82814ee5a73ef226ff6c40ea225ff311a2"; \
         SDK_ARCH="x64";; \
       arm64_beta) \
-        DART_SHA256="34ddc9dac6022102c212465dde93dba8cad65a5fe2d8b54646c1a6114e58b48c"; \
+        DART_SHA256="6c9384814d1d516eec616f40d22df161e219eb15d730105a28bf260f3274b4ed"; \
         SDK_ARCH="arm64";; \
       amd64_dev) \
-        DART_SHA256="1b8c1d58e4b8773be325152b16cc86edaac8b2e885ca7d629486b5e3af97678a"; \
+        DART_SHA256="1d11accc2253df64b927c2b631b9921e253943d6b14e338afa3d7e8f84f98af4"; \
         SDK_ARCH="x64";; \
       arm64_dev) \
-        DART_SHA256="7a31c77239860b22c42029f8090f4c7fd4b52924c67406c1bbc26637d477a4f6"; \
+        DART_SHA256="8545067be105012f6d0dbb4426b7a28da6928f6f0e3d69e391cfd16dc4dfffbc"; \
         SDK_ARCH="arm64";; \
     esac; \
     SDK="dartsdk-linux-${SDK_ARCH}-release.zip"; \

examples/analysis/analyzer-results-beta.txt

@@ -1,7 +1,7 @@
 Analyzing analysis...
 
   error - lib/strict_modes.dart:15:7 - The argument type 'dynamic' can't be assigned to the parameter type 'List<String>'. - argument_type_not_assignable
-   info - lib/lint.dart:9:19 - Avoid empty statements. - empty_statements
+   info - lib/lint.dart:9:19 - Unnecessary empty statement. Try removing the empty statement or restructuring the code. - empty_statements
    info - lib/lint.dart:17:7 - Close instances of `dart.core.Sink`. - close_sinks
    info - lib/strict_modes.dart:22:17 - The type argument(s) of 'Map' can't be inferred. Use explicit type argument(s) for 'Map'. - inference_failure_on_collection_literal
    info - lib/strict_modes.dart:33:3 - The generic type 'List<dynamic>' should have explicit type arguments but doesn't. Use explicit type arguments for 'List<dynamic>'. - strict_raw_type

tool/get-dart/dart_sdk_archive/lib/src/run_app.dart

@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'dart:html';
 
 import 'package:dart_sdk_archive/src/version_selector.dart';
@@ -31,10 +32,7 @@ Future<void> runApp() async {
     querySelector('#dev-os') as SelectElement,
   );
 
-  // ignore: unawaited_futures
-  stableSelector.init();
-  // ignore: unawaited_futures
-  betaSelector.init();
-  // ignore: unawaited_futures
-  devSelector.init();
+  unawaited(stableSelector.init());
+  unawaited(betaSelector.init());
+  unawaited(devSelector.init());
 }