add just commands

justfile

@@ -34,8 +34,15 @@ anvil *args:
     docker run -p 127.0.0.1:8545:8545 ghcr.io/foundry-rs/foundry:latest "anvil {{args}}"
 
 test:
-    cargo build --bin diff-test --release
-    cargo test --release --all-features
+	@echo 'Ommiting slow tests. Use `test-slow` for those. Or `test-all` for all tests.'
+	cargo nextest run --locked --release --workspace --all-features --retries 2 --verbose -E '!test(slow_)'
+
+test-slow:
+	@echo 'Only slow tests are included. Use `test` for those deemed not slow. Or `test-all` for all tests.'
+	cargo nextest run --locked --release --workspace --all-features --verbose -E 'test(slow_)'
+
+test-all:
+	cargo nextest run --locked --release --workspace --all-features --verbose
 
 clippy:
     cargo clippy --workspace --all-features --all-targets -- -D warnings