Watch cargo watch -x check -x test -x run

Run health check with curl -v http://127.0.0.1:8000/health_check

Test cargo test

Lint cargo clippy

Format cargo fmt

Audit packages cargo audit

Measure test coverage cargo tarpaulin --ignore-tests --output-dir coverage --target-dir coverage

Driving the subscription API curl -i -X POST -d 'email=thomas_mann@hotmail.com&name=Tom' http://127.0.0.1:8000/subscriptions

Check the subscriptions table psql -d newsletter -h 127.0.0.1 -U postgres --password -c "select * from subscriptions"

cargo-udeps requires the nightly compiler.

We add +nightly to our cargo invocation

to tell cargo explicitly what toolchain we want to use.

cargo +nightly udeps