ci: format (#25)

* refactor(just): allow just {fmt,format} via alias

* ci(format): add nix-based formatting workflow

* fix(just): pass *args in fmt recipe

* ci(format): run in check mode

* fix: typo in format action

* ci(format): better step name

* format: cargo fmt

.github/workflows/format.yaml

@@ -0,0 +1,26 @@
+name: format
+on:
+  pull_request:
+  push:
+    branches: main
+jobs:
+  format:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: cachix/install-nix-action@v30
+        with:
+          nix_path: nixpkgs=channel:nixos-unstable
+
+      - uses: cachix/cachix-action@v15
+        with:
+          name: "${{ secrets.CACHIX_CACHE_NAME }}"
+          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
+
+      - name: check code formatting
+        run: |
+          nix develop \
+            ./tools/nix#default \
+            --accept-flake-config \
+            --command bash -c "just fmt --check"

justfile

@@ -15,9 +15,10 @@ build *args:
 test *args:
     cargo test
 
+alias fmt := format
 # Format all crates
-fmt *args:
-    cargo fmt
+format *args:
+    cargo fmt {{args}}
 
 # Run the synth-converter.
 run input_file output_file *args:

src/catplus-common/src/lib.rs

@@ -1,3 +1,3 @@
 pub mod graph;
 pub mod models;
-pub mod rdf;
+pub mod rdf;

src/catplus-common/src/models/types.rs

@@ -334,8 +334,10 @@ mod tests {
     use sophia::iri::IriRef;
     use sophia_api::term::Term;
 
-    use crate::graph::{graph_builder::GraphBuilder, insert_into::InsertIntoGraph};
-    use crate::models::{ErrorMargin, Observation};
+    use crate::{
+        graph::{graph_builder::GraphBuilder, insert_into::InsertIntoGraph},
+        models::{ErrorMargin, Observation},
+    };
 
     #[test]
     fn test_observation_to_triples() -> anyhow::Result<()> {

src/synth-converter/src/convert.rs

@@ -1,6 +1,5 @@
-use catplus_common::graph::graph_builder::GraphBuilder;
-use catplus_common::models::types::Batch;
 use anyhow::{Context, Result};
+use catplus_common::{graph::graph_builder::GraphBuilder, models::types::Batch};
 
 /// Parse JSON and serialize the RDF graph to the specified format
 ///

src/synth-converter/tests/convert_tests.rs

@@ -1,6 +1,6 @@
+use catplus_common::rdf::rdf_parser::parse_turtle_to_graph;
 use sophia_isomorphism::isomorphic_graphs;
 use synth_converter::convert::json_to_rdf;
-use catplus_common::rdf::rdf_parser::parse_turtle_to_graph;
 
 #[test]
 fn test_convert_filtrate_action() {