Separate package testing workflow from "main" job (#6745)

.github/workflows/build.yaml

@@ -74,6 +74,31 @@ jobs:
         run: |
           dcm analyze packages/devtools_app packages/devtools_shared packages/devtools_test
 
+  test-packages:
+    name: ${{ matrix.package }} test
+    needs: flutter-prep
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        package:
+          - devtools_app_shared
+          - devtools_extensions
+          - devtools_shared
+    steps:
+      - name: git clone
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac
+      - name: Load Cached Flutter SDK
+        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84
+        with:
+          path: |
+            ./flutter-sdk
+          key: flutter-sdk-${{ runner.os }}-${{ needs.flutter-prep.outputs.latest_flutter_candidate }}
+      - name: tool/ci/package_tests.sh
+        env:
+          PACKAGE: ${{ matrix.package }}
+        run: ./tool/ci/package_tests.sh
+
   test:
     name: ${{ matrix.bot }}
     needs: flutter-prep

tool/ci/bots.sh

@@ -29,30 +29,6 @@ if [ "$BOT" = "main" ]; then
     # Analyze the code
     devtools_tool analyze
 
-    popd
-
-    # Test the `devtools_app_shared`, `devtools_shared` and `devtools_extensions` package tests on the
-    # main bot.
-    pushd $DEVTOOLS_DIR/packages/devtools_app_shared
-    echo `pwd`
-    flutter test test/
-    popd
-
-    pushd $DEVTOOLS_DIR/packages/devtools_shared
-    echo `pwd`
-    flutter test test/
-    popd
-
-    pushd $DEVTOOLS_DIR/packages/devtools_extensions
-    echo `pwd`
-    flutter test test/*_test.dart
-    flutter test test/web --platform chrome
-    popd
-
-    # Change the directory back to devtools_app.
-    pushd $DEVTOOLS_DIR/packages/devtools_app
-    echo `pwd`
-
 elif [ "$BOT" = "build_ddc" ]; then
 
     # TODO(https://github.com/flutter/flutter/issues/43538): Remove workaround.

tool/ci/package_tests.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+# Copyright 2018 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Fast fail the script on failures.
+set -ex
+
+source ./tool/ci/setup.sh
+
+if [ "$PACKAGE" = "devtools_app_shared" ]; then
+
+    pushd $DEVTOOLS_DIR/packages/devtools_app_shared
+    echo `pwd`
+    flutter test test/
+    popd
+
+elif [ "$PACKAGE" = "devtools_extensions" ]; then 
+
+    pushd $DEVTOOLS_DIR/packages/devtools_extensions
+    echo `pwd`
+    flutter test test/*_test.dart
+    flutter test test/web --platform chrome
+    popd
+
+elif [ "$PACKAGE" = "devtools_shared" ]; then 
+
+    pushd $DEVTOOLS_DIR/packages/devtools_shared
+    echo `pwd`
+    flutter test test/
+    popd
+
+fi