try to fix check script, more explicit rustup update

check.sh

@@ -58,24 +58,27 @@ for dir in $(ls -d steps/*/ | sort -V); do
     if [ "$MODE" == "check" ]; then
 
       echo "Checking cargo fmt"
-      cargo +nightly fmt -- --check
+      cargo +nightly fmt --quiet -- --check
 
       echo "Checking cargo clippy"
-      RUSTFLAGS="-A unused" cargo +nightly clippy -- -D warnings
+      RUSTFLAGS="-A unused" cargo +nightly clippy --quiet -- -D warnings
 
       echo "Checking cargo test"
-      RUSTFLAGS="-A unused -D warnings" cargo test
+      RUSTFLAGS="-A unused -D warnings" cargo test --quiet
+
+      echo "Cleaning up cargo"
+      cargo clean
 
     elif [ "$MODE" == "fix" ]; then
 
       echo "Running cargo fmt"
-      RUSTFLAGS="-A unused" cargo +nightly fmt
+      RUSTFLAGS="-A unused" cargo +nightly fmt --quiet
 
       echo "Running cargo clippy"
-      RUSTFLAGS="-A unused" cargo +nightly clippy --fix --allow-dirty
+      RUSTFLAGS="-A unused" cargo +nightly clippy --quiet --fix --allow-dirty
 
       echo "Running cargo test"
-      RUSTFLAGS="-A unused -D warnings" cargo test
+      RUSTFLAGS="-A unused -D warnings" cargo test --quiet
 
     fi
 

steps/1/README.md

@@ -26,7 +26,7 @@ The code in each step should have comments marked `TODO`, which indicate the act
 
 At each step, we include a `diff` view so that you can see what has changed from the last step (new action items), and what should change to complete the step (the solution).
 
-At the end of each step, you should be able to run all the following commands without any errors or warnings:
+At the end of each step, you should be able to run all the following commands without any errors or warnings on the latest version of Rust (`rustup update`):
 
 - `cargo +nightly fmt`
 - `cargo +nightly clippy`
@@ -57,16 +57,16 @@ Or access the template directly here:
 
 The starting template includes a `README` with instructions to setup your working environment. Follow those instructions.
 
-Make sure you are able to run the following checks on this starting template without warnings or errors:
+Make sure your rust compiler is up to date with `rustup update`.
+
+Then, make sure you are able to run the following checks on this starting template without warnings or errors:
 
 ```bash
 cargo +nightly fmt
 cargo +nightly clippy
 cargo test
 ```
 
-In general, you should make sure your rust compiler is up to date with `rustup update`.
-
 It may take a while for this to complete based on how powerful your computer is.
 
 Feel free to move onto the next steps while these checks are compiling.