Merge #340: Add a justfile

6b3fdd1 Add a justfile (Tobin C. Harding)

Pull request description:

  `just` makes invocations of various tools more discoverable and gives a quick way to run them.

ACKs for top commit:
  apoelstra:
    ACK 6b3fdd1

Tree-SHA512: 2963b7380c8d8f02860e5a914a2249a3c7b17a61101f8d7eefc5bea4d590e8a05f07623155564279357300ccac49633832b94f337acefceaa010e3392c2cc02d

justfile

@@ -0,0 +1,26 @@
+default:
+  @just --list
+
+# Cargo build everything.
+build:
+  cargo build --workspace --all-targets
+
+# Cargo check everything.
+check:
+  cargo check --workspace --all-targets
+
+# Lint everything.
+lint:
+  cargo clippy --workspace --all-targets
+
+# Run the formatter.
+fmt:
+  cargo fmt --all
+
+# Check the formatting.
+format:
+  cargo fmt --all --check
+
+# Test the workspace.
+test:
+  cargo test --workspace --all-targets