Run treefmt in CI

.github/workflows/treefmt.yml

@@ -0,0 +1,21 @@
+name: treefmt
+on: [push, pull_request]
+jobs:
+  formatter:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: cachix/install-nix-action@v23
+      with:
+        nix_path: nixpkgs=channel:nixos-unstable
+    - name: treefmt
+      run: nix-shell
+        --packages
+          treefmt
+          nixpkgs-fmt
+          shfmt
+          shellcheck
+          black
+          nodePackages.prettier
+          codespell
+        --command "treefmt --fail-on-change --no-cache"

content/news/release-2.7.0.md

@@ -15,4 +15,4 @@ for your input on this release.
 
 - add templatefile() helper
 - add lib.tf
-- add referencable functor
+- add referenceable functor

content/options/json_converter.sh

@@ -1,11 +1,11 @@
 #!/usr/bin/env bash
 
-cat "$1" | jq 'to_entries | .[] | {
+jq 'to_entries | .[] | {
 label : .key,
 type : .value.type,
 description : .value.description,
 example: .value.example | tojson,
 default: .value.default | tojson,
 defined: .value.declarations[0].path,
 url: .value.declarations[0].url,
-}' | jq -s
+}' "$1" | jq -s

treefmt.toml

@@ -7,10 +7,9 @@ includes = [ "*.nix"]
 [formatter.shell]
 command = "shfmt"
 options = [
-    "-i",
-    "2",  # indent 2
-    "-s",  # simplify the code
-    "-w",  # write back to the file
+    "--indent=2",
+    "--simplify",
+    "--write",
 ]
 includes = ["*.sh"]
 
@@ -31,3 +30,7 @@ includes = [
     "*.yaml",
     "*.yml",
 ]
+
+[formatter.spelling]
+command = "codespell"
+includes = ["*.md"]