.github/workflows/rspec.yml in ruby_jard-0.3.0 vs .github/workflows/rspec.yml in ruby_jard-0.3.1

@@ -30,20 +30,31 @@
     - uses: actions/checkout@v2
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ matrix.ruby }}
+    - uses: actions/checkout@v2
+      with:
+        repository: tmux/tmux
+        path: 'tmux'
+        ref: '3.1b'
+    - name: Install dependencies for tmux
+      run: sudo apt install -y libevent-dev
     - name: Install tmux
-      run: sudo apt install -y tmux
+      run: cd tmux && sh autogen.sh && ./configure && make && sudo make install
+    - name: Tmux version
+      run: tmux -V
     - name: Start tmux
       run: tmux start-server
     - name: Start dummy tmux session
       run: tmux new-session -t dummy -d
     - name: Wait for tmux
       run: ruby spec/wait_for_tmux.rb
     - name: Install dependencies
       run: bundle install
+    - name: Kill tmux
+      run: tmux kill-server || true
     - name: Run tests
       run: bundle exec parallel_rspec spec/
   test-macos:
     strategy:
       fail-fast: false
@@ -67,30 +78,41 @@
     - name: Install dependencies
       run: bundle install
     - name: Run tests
       run: bundle exec parallel_rspec -n 2 spec/
   test-byebug:
-    runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
         byebug: [9.1.0, 10.0.2]
     env:
       BUNDLE_GEMFILE: "./spec/gemfiles/Gemfile-byebug-${{ matrix.byebug }}"
+    runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
         ruby-version: 2.5
+    - uses: actions/checkout@v2
+      with:
+        repository: tmux/tmux
+        path: 'tmux'
+        ref: '3.1b'
+    - name: Install dependencies for tmux
+      run: sudo apt install -y libevent-dev
     - name: Install tmux
-      run: sudo apt install -y tmux
+      run: cd tmux && sh autogen.sh && ./configure && make && sudo make install
+    - name: Tmux version
+      run: tmux -V
     - name: Start tmux
       run: tmux start-server
-    - name: start dummy tmux session
+    - name: Start dummy tmux session
       run: tmux new-session -t dummy -d
     - name: Wait for tmux
       run: ruby spec/wait_for_tmux.rb
     - name: Install dependencies
       run: bundle install
+    - name: Kill tmux
+      run: tmux kill-server || true
     - name: Run tests
       run: bundle exec parallel_rspec spec/