Run test -f scripts/deploy.sh.
test -f scripts/deploy.sh
Use test checks to prove required files and directories exist.
Shell scriptingteststat
Click any instruction for the command details, the why, and the common mistake to avoid.
Run test -f scripts/deploy.sh.
test -f scripts/deploy.sh
Run test -d lab.
test -d lab
Run stat scripts/deploy.sh.
stat scripts/deploy.sh
Create a free account to sync completed lessons, XP, streaks, course status, and your next lesson across sessions.
Checking account status...
Progress sync is idle.
Progress sync stores completion IDs, scores, streaks, badges, and game settings. Terminal contents, editor snippets, lab scratch, email, and real names are never published on leaderboards or share cards.
Build repeatable confidence with guarding script-style work with explicit preconditions.
Start with test -f scripts/deploy.sh, inspect the result, then continue in order.
Guarding script-style work with explicit preconditions helps operators explain what they know before they change anything.
test -e|-f|-d <path>
Check path type in a training-friendly way.
stat <path>
Show lab file details.