From ef0db2f9eef7c602ce3138b1757f6070ed92e493 Mon Sep 17 00:00:00 2001
From: Isaac Good <github@isaacgood.com>
Date: Fri, 5 Jun 2026 19:01:54 -0700
Subject: [PATCH] Add workflow to check practice exercises are sorted; sort by
 difficulty then lowercase name

---
 .github/workflows/sorted.yml |  16 +++
 config.json                  | 184 +++++++++++++++++------------------
 2 files changed, 108 insertions(+), 92 deletions(-)
 create mode 100644 .github/workflows/sorted.yml

diff --git a/.github/workflows/sorted.yml b/.github/workflows/sorted.yml
new file mode 100644
index 0000000..6b2af9e
--- /dev/null
+++ b/.github/workflows/sorted.yml
@@ -0,0 +1,16 @@
+name: Exercise order
+
+on:
+  pull_request:
+    branches:
+      - main
+
+permissions:
+  contents: read
+
+jobs:
+  call-gha-workflow:
+    name: Check
+    uses: exercism/github-actions/.github/workflows/sorted.yml@main
+    with:
+      ordering: ".difficulty, .lowercase_name"
diff --git a/config.json b/config.json
index e053bb1..61a537b 100644
--- a/config.json
+++ b/config.json
@@ -62,26 +62,26 @@
         ]
       },
       {
-        "slug": "leap",
-        "name": "Leap",
-        "uuid": "1a95beb7-5bb2-44c4-aee7-5790bcb38865",
+        "slug": "accumulate",
+        "name": "Accumulate",
+        "uuid": "d530077b-1eed-44cd-9791-5f78001c7372",
         "practices": [],
         "prerequisites": [],
         "difficulty": 1,
         "topics": [
-          "booleans",
-          "modulo"
+          "pattern_matching",
+          "recursion",
+          "type_variables"
         ]
       },
       {
-        "slug": "pangram",
-        "name": "Pangram",
-        "uuid": "aaf7a72c-ada0-4e43-8cc1-78d9e60ee151",
+        "slug": "atbash-cipher",
+        "name": "Atbash Cipher",
+        "uuid": "d077a175-2219-439c-9bfa-3098239e4cd6",
         "practices": [],
         "prerequisites": [],
         "difficulty": 1,
         "topics": [
-          "chars",
           "strings"
         ]
       },
@@ -96,19 +96,6 @@
           "strings"
         ]
       },
-      {
-        "slug": "accumulate",
-        "name": "Accumulate",
-        "uuid": "d530077b-1eed-44cd-9791-5f78001c7372",
-        "practices": [],
-        "prerequisites": [],
-        "difficulty": 1,
-        "topics": [
-          "pattern_matching",
-          "recursion",
-          "type_variables"
-        ]
-      },
       {
         "slug": "collatz-conjecture",
         "name": "Collatz Conjecture",
@@ -123,74 +110,61 @@
         ]
       },
       {
-        "slug": "rna-transcription",
-        "name": "RNA Transcription",
-        "uuid": "b7648fa5-1aff-477c-973c-079245060d73",
-        "practices": [],
-        "prerequisites": [],
-        "difficulty": 1,
-        "topics": [
-          "maybe",
-          "strings"
-        ]
-      },
-      {
-        "slug": "sum-of-multiples",
-        "name": "Sum of Multiples",
-        "uuid": "a686d00c-4dd4-4208-88c9-d17b00d97b28",
+        "slug": "difference-of-squares",
+        "name": "Difference of Squares",
+        "uuid": "864d3c8b-fffe-4228-87f3-a56173b14eb4",
         "practices": [],
         "prerequisites": [],
         "difficulty": 1,
         "topics": [
           "arithmetics",
-          "arrays",
-          "math",
-          "modulo"
+          "math"
         ]
       },
       {
-        "slug": "atbash-cipher",
-        "name": "Atbash Cipher",
-        "uuid": "d077a175-2219-439c-9bfa-3098239e4cd6",
+        "slug": "hamming",
+        "name": "Hamming",
+        "uuid": "3cd10a88-9cc0-4dcd-a2f3-1f5bcb5eaf07",
         "practices": [],
         "prerequisites": [],
         "difficulty": 1,
         "topics": [
-          "strings"
+          "iterating_over_two_lists_at_once"
         ]
       },
       {
-        "slug": "difference-of-squares",
-        "name": "Difference of Squares",
-        "uuid": "864d3c8b-fffe-4228-87f3-a56173b14eb4",
+        "slug": "isogram",
+        "name": "Isogram",
+        "uuid": "9cb54162-d19c-4155-aca9-e2b26f4d4da5",
         "practices": [],
         "prerequisites": [],
         "difficulty": 1,
         "topics": [
-          "arithmetics",
-          "math"
+          "maps",
+          "strings"
         ]
       },
       {
-        "slug": "hamming",
-        "name": "Hamming",
-        "uuid": "3cd10a88-9cc0-4dcd-a2f3-1f5bcb5eaf07",
+        "slug": "leap",
+        "name": "Leap",
+        "uuid": "1a95beb7-5bb2-44c4-aee7-5790bcb38865",
         "practices": [],
         "prerequisites": [],
         "difficulty": 1,
         "topics": [
-          "iterating_over_two_lists_at_once"
+          "booleans",
+          "modulo"
         ]
       },
       {
-        "slug": "isogram",
-        "name": "Isogram",
-        "uuid": "9cb54162-d19c-4155-aca9-e2b26f4d4da5",
+        "slug": "pangram",
+        "name": "Pangram",
+        "uuid": "aaf7a72c-ada0-4e43-8cc1-78d9e60ee151",
         "practices": [],
         "prerequisites": [],
         "difficulty": 1,
         "topics": [
-          "maps",
+          "chars",
           "strings"
         ]
       },
@@ -218,6 +192,18 @@
           "modulo"
         ]
       },
+      {
+        "slug": "rna-transcription",
+        "name": "RNA Transcription",
+        "uuid": "b7648fa5-1aff-477c-973c-079245060d73",
+        "practices": [],
+        "prerequisites": [],
+        "difficulty": 1,
+        "topics": [
+          "maybe",
+          "strings"
+        ]
+      },
       {
         "slug": "scrabble-score",
         "name": "Scrabble Score",
@@ -230,6 +216,20 @@
           "strings"
         ]
       },
+      {
+        "slug": "sum-of-multiples",
+        "name": "Sum of Multiples",
+        "uuid": "a686d00c-4dd4-4208-88c9-d17b00d97b28",
+        "practices": [],
+        "prerequisites": [],
+        "difficulty": 1,
+        "topics": [
+          "arithmetics",
+          "arrays",
+          "math",
+          "modulo"
+        ]
+      },
       {
         "slug": "acronym",
         "name": "Acronym",
@@ -289,28 +289,28 @@
         ]
       },
       {
-        "slug": "anagram",
-        "name": "Anagram",
-        "uuid": "cd68e41a-31a3-4594-a1ea-7e52e2f2468e",
+        "slug": "all-your-base",
+        "name": "All Your Base",
+        "uuid": "79011a26-c8b8-4fea-bdce-f8e3d37bee23",
         "practices": [],
         "prerequisites": [],
         "difficulty": 4,
         "topics": [
-          "filtering",
-          "lists",
-          "strings"
+          "base_conversion",
+          "math"
         ]
       },
       {
-        "slug": "all-your-base",
-        "name": "All Your Base",
-        "uuid": "79011a26-c8b8-4fea-bdce-f8e3d37bee23",
+        "slug": "anagram",
+        "name": "Anagram",
+        "uuid": "cd68e41a-31a3-4594-a1ea-7e52e2f2468e",
         "practices": [],
         "prerequisites": [],
         "difficulty": 4,
         "topics": [
-          "base_conversion",
-          "math"
+          "filtering",
+          "lists",
+          "strings"
         ]
       },
       {
@@ -349,6 +349,26 @@
           "binary_search"
         ]
       },
+      {
+        "slug": "crypto-square",
+        "name": "Crypto Square",
+        "uuid": "e4f49f2e-87bd-4506-9184-d90bec0adde5",
+        "practices": [],
+        "prerequisites": [],
+        "difficulty": 5,
+        "topics": [
+          "matrices",
+          "strings"
+        ]
+      },
+      {
+        "slug": "knapsack",
+        "name": "Knapsack",
+        "uuid": "7a970ee7-7ef9-442b-92d5-4784e7c6fcd1",
+        "practices": [],
+        "prerequisites": [],
+        "difficulty": 5
+      },
       {
         "slug": "matching-brackets",
         "name": "Matching Brackets",
@@ -361,16 +381,12 @@
         ]
       },
       {
-        "slug": "crypto-square",
-        "name": "Crypto Square",
-        "uuid": "e4f49f2e-87bd-4506-9184-d90bec0adde5",
+        "slug": "spiral-matrix",
+        "name": "Spiral Matrix",
+        "uuid": "2ff7b482-04c5-42cd-b589-98cd7cd462f7",
         "practices": [],
         "prerequisites": [],
-        "difficulty": 5,
-        "topics": [
-          "matrices",
-          "strings"
-        ]
+        "difficulty": 5
       },
       {
         "slug": "word-count",
@@ -395,22 +411,6 @@
         "topics": [
           "dates"
         ]
-      },
-      {
-        "slug": "spiral-matrix",
-        "name": "Spiral Matrix",
-        "uuid": "2ff7b482-04c5-42cd-b589-98cd7cd462f7",
-        "practices": [],
-        "prerequisites": [],
-        "difficulty": 5
-      },
-      {
-        "slug": "knapsack",
-        "name": "Knapsack",
-        "uuid": "7a970ee7-7ef9-442b-92d5-4784e7c6fcd1",
-        "practices": [],
-        "prerequisites": [],
-        "difficulty": 5
       }
     ]
   },