style: Add TOML formatter

.github/workflows/ci.yml

@@ -28,3 +28,15 @@ jobs:
           toolchain: ${{ env.clippy_rust_version }}
           components: clippy
       - run: cargo clippy --workspace --all-targets -- -D warnings
+
+  toml_validation:
+    runs-on: ubuntu-latest
+    container:
+      image: tamasfe/taplo:0.9.3
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+      - name: taplo lint
+        run: taplo lint
+      - name: taplo fmt
+        run: taplo fmt --check --diff

Cargo.toml

@@ -12,14 +12,11 @@ documentation = "https://docs.rs/shellfn"
 edition       = "2018"
 
 [workspace]
-members = [
-    "shellfn-attribute",
-    "shellfn-core"
-]
+members = ["shellfn-attribute", "shellfn-core"]
 
 [lib]
 doctest = false
-path = "src/lib.rs"
+path    = "src/lib.rs"
 
 [dependencies]
 shellfn-attribute = { path = "./shellfn-attribute", version = "0.1.1" }

shellfn-attribute/Cargo.toml

@@ -17,4 +17,4 @@ quote        = "0.6.11"
 proc-macro2  = "0.4.27"
 darling      = "0.8.3"
 shellwords   = "1.0.0"
-shellfn-core = { path = "../shellfn-core", version = "0.1.1" }
+shellfn-core = { path = "../shellfn-core", version = "0.1.1" }

taplo.toml

@@ -0,0 +1,2 @@
+[formatting]
+align_entries = true