.github/workflows/test.yaml in lrama-0.5.9 vs .github/workflows/test.yaml in lrama-0.5.10

@@ -18,10 +18,11 @@
       - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}
           bundler-cache: true
+      - run: flex --help
       - run: bundle install
       - run: bundle exec rspec
   test-windows:
     runs-on: windows-2022
     strategy:
@@ -32,10 +33,12 @@
       - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}
           bundler-cache: true
+      - run: choco install winflexbison
+      - run: win_flex --help
       - run: bundle install
       - run: bundle exec rspec
   check-misc:
     runs-on: ubuntu-20.04
     strategy:
@@ -63,9 +66,11 @@
     runs-on: ubuntu-20.04
     strategy:
       fail-fast: false
       matrix:
         ruby: ['head']
+    env:
+      INSTALL_STEEP: 'true'
     steps:
       - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}