doc/sessions/running-commands.run

commands:
# Make it fetch first
- directory: ../examples/running-commands
  command: source fetch hello.bst

# Capture a show output
- directory: ../examples/running-commands
  output: ../source/sessions/running-commands-show-before.html
  command: show hello.bst

# Capture a build output
- directory: ../examples/running-commands
  output: ../source/sessions/running-commands-build.html
  command: build hello.bst

# Capture another show output
- directory: ../examples/running-commands
  output: ../source/sessions/running-commands-show-after.html
  command: show hello.bst

# Capture a shell output
- directory: ../examples/running-commands
  output: ../source/sessions/running-commands-shell.html
  command: shell hello.bst -- hello