diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 6161362..10d2ef4 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -11,38 +11,38 @@ jobs:
 
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Set up Git
         run: |
-          git config --global user.email "your-email@example.com"
-          git config --global user.name "Your Name"
+          git config --global user.email "${{ github.actor }}@users.noreply.github.com"
+          git config --global user.name "${{ github.actor }}"
 
       - name: Deploy aactivator.py
         run: |
-          cp aactivator.py /path/to/your/deployment/directory
-          git add /path/to/your/deployment/directory/aactivator.py
+          cp aactivator.py .
+          git add aactivator.py
           git commit -m "Deploy aactivator.py"
           git push
 
       - name: Deploy tmux_sessionizer
         run: |
-          cp tmux_sessionizer /path/to/your/deployment/directory
-          git add /path/to/your/deployment/directory/tmux_sessionizer
+          cp tmux_sessionizer .
+          git add tmux_sessionizer
           git commit -m "Deploy tmux_sessionizer"
           git push
 
       - name: Deploy tmux_windownizer
         run: |
-          cp tmux_windownizer /path/to/your/deployment/directory
-          git add /path/to/your/deployment/directory/tmux_windownizer
+          cp tmux_windownizer .
+          git add tmux_windownizer
           git commit -m "Deploy tmux_windownizer"
           git push
 
       - name: Deploy setup_dev_environment.sh
         run: |
-          cp setup_dev_environment.sh /path/to/your/deployment/directory
-          git add /path/to/your/deployment/directory/setup_dev_environment.sh
+          cp setup_dev_environment.sh .
+          git add setup_dev_environment.sh
           git commit -m "Deploy setup_dev_environment.sh"
           git push
 
diff --git a/.github/workflows/deploy_update_brew_lists.yml b/.github/workflows/deploy_update_brew_lists.yml
index f928fc2..48a81d7 100644
--- a/.github/workflows/deploy_update_brew_lists.yml
+++ b/.github/workflows/deploy_update_brew_lists.yml
@@ -10,7 +10,7 @@ jobs:
 
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Set up Git
         run: |
diff --git a/.github/workflows/test_script.yml b/.github/workflows/test_script.yml
index 14df41f..63de925 100644
--- a/.github/workflows/test_script.yml
+++ b/.github/workflows/test_script.yml
@@ -18,38 +18,46 @@ jobs:
 
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: 3.x
 
-      - name: Install Dependencies
+      - name: Install tmux on macOS
+        if: startsWith(matrix.os, 'macos')
         run: |
-          python -m pip install -r requirements.txt
+          if ! command -v brew &> /dev/null; then
+            /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+          fi
+          brew install tmux
+
+      - name: Install tmux on Ubuntu
+        if: startsWith(matrix.os, 'ubuntu')
+        run: sudo apt-get install tmux
 
       - name: Test aactivator.py
         run: |
-          chmod +x aactivator.py
-          ./aactivator.py --version
+          python aactivator.py
 
       - name: Test tmux_sessionizer
         run: |
           chmod +x tmux_sessionizer
-          ./tmux_sessionizer --version
+          ./tmux_sessionizer
 
       - name: Test tmux_windownizer
         run: |
           chmod +x tmux_windownizer
-          ./tmux_windownizer --version
+          ./tmux_windownizer
 
       - name: Test update_brew_lists
         run: |
           chmod +x update_brew_lists
-          ./update_brew_lists --version
+          ./update_brew_lists
 
       - name: Test setup_dev_environment.sh
         run: |
           chmod +x setup_dev_environment.sh
-          ./setup_dev_environment.sh --version
+          ./setup_dev_environment.sh
+