Update run-tests.yml

Author: Jackylwl

.github/workflows/run-tests.yml

@@ -8,7 +8,7 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: true
       matrix:
@@ -39,9 +39,14 @@ jobs:
           echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
 
       - name: Install dependencies
+        shell: bash
         run: |
-          composer require "laravel/framework:${{ matrix.laravel }}" "orchestra/testbench:${{ matrix.testbench }}" "nesbot/carbon:${{ matrix.carbon }}" --no-interaction --no-update
-          composer update --${{ matrix.stability }} --prefer-dist --no-interaction
+          composer require "laravel/framework:${{ matrix.laravel }}" "orchestra/testbench:${{ matrix.testbench }}" --no-interaction --no-update
+          if [ "${{ matrix.stability }}" = "prefer-lowest" ]; then
+            composer update --prefer-lowest --prefer-dist --no-interaction --with="orchestra/canvas:^9.0"
+          else
+            composer update --prefer-stable --prefer-dist --no-interaction
+          fi
 
       - name: List Installed Dependencies
         run: composer show -D