chore: document fluxbox and xvfb

.github/workflows/build.yml

@@ -185,9 +185,11 @@ jobs:
       - name: Install Fluxbox
         run: sudo apt-get update && sudo apt-get install -y fluxbox
 
+      # Emulate a virtual framebuffer on machines with no display hardware
       - name: Run XVFB
         run: Xvfb :1 -screen 0 1024x768x24 >/dev/null 2>&1 &
 
+      # Start a lightweight window manager to simulate window actions (maximize,restore etc)
       - name: Start Fluxbox
         run:  DISPLAY=:1.0 fluxbox >/dev/null 2>&1 &
 

.github/workflows/e2e.yml

@@ -140,9 +140,11 @@ jobs:
       - name: Install Fluxbox
         run: sudo apt-get update && sudo apt-get install -y fluxbox
 
+      # Emulate a virtual framebuffer on machines with no display hardware
       - name: Run XVFB
         run: Xvfb :1 -screen 0 1024x768x24 >/dev/null 2>&1 &
 
+      # Start a lightweight window manager to simulate window actions (maximize,restore etc)
       - name: Start Fluxbox
         run:  DISPLAY=:1.0 fluxbox >/dev/null 2>&1 &