Toml-sort (#69)

* run toml sort and add script for it

* add ci

* try patch

* try fix

* add file permissions

* check if installation state persists or starts from scratch every time

* Revert "check if installation state persists or starts from scratch every time"

This reverts commit 45e7aae8d2f18cbe1a78482d234b98fcfbe8b6ae.

* Apply suggestions from code review

* clean

* fix

* try revert

* fix

scripts/check-toml-sorted.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+find . -name "Cargo.toml" -not -path "*/target/*" -exec toml-sort {} \;
+
+CMD="git diff --name-only"
+
+stdbuf -oL $CMD | {
+  while IFS= read -r line; do
+    echo ║ $line
+    if [[ "$line" == *"Cargo.toml" ]]; then 
+      echo "Check fails: $line"
+      echo "Please run './scripts/toml-sort.sh' to format Cargo.toml files properly."
+      exit 1
+    fi
+  done
+}

scripts/toml-sort.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# From the workspace directory, run :
+# ./scripts/toml-sort.sh
+# to format all Cargo.toml files, and 
+# ./scripts/toml-sort.sh --check
+# to only check the formatting.
+
+if ! type "toml-sort" > /dev/null; then
+  echo "Run 'cargo install --git https://github.com/4meta5/toml_sort'"
+else
+  find . -name "Cargo.toml" -not -path "*/target/*" -exec toml-sort {} $@ \;
+fi