feat: add a justfile

Author: luisschwab

justfile

@@ -0,0 +1,32 @@
+alias b := build
+alias c := check
+alias f := fmt
+alias t := test
+alias p := pre-push
+
+_default:
+   @just --list
+
+# Build the project
+build:
+   cargo build
+
+# Check code: formatting, compilation, linting, and commit signature
+check:
+   cargo +nightly fmt --all -- --check
+   cargo check --all-features --all-targets
+   cargo clippy --all-features --all-targets -- -D warnings
+   @[ "$(git log --pretty='format:%G?' -1 HEAD)" = "N" ] && \
+       echo "\n⚠️  Unsigned commit: BDK requires that commits be signed." || \
+       true
+
+# Format all code
+fmt:
+   cargo +nightly fmt
+
+# Run all tests on the workspace with all features
+test:
+   cargo test --all-features
+
+# Run pre-push suite: format, check, and test
+pre-push: fmt check test