Fixes for #1188; custom_commands broken (#1332)

Co-authored-by: GideonBear <87426140+GideonBear@users.noreply.github.com>

.github/workflows/ci.yml

@@ -28,8 +28,8 @@ jobs:
           rustup component add rustfmt
           cargo fmt --all -- --check
 
-  step-enum-sorted:
-    name: Step enum sorted
+  custom-checks:
+    name: Custom checks
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
@@ -45,13 +45,6 @@ jobs:
           sort original.txt > sorted.txt
           diff original.txt sorted.txt
 
-  step-match-sorted:
-    name: Step match sorted
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v5.0.0
-
       - name: Check if `Step::run()`'s match is sorted
         run: |
           FILE="src/step.rs"
@@ -59,8 +52,40 @@ jobs:
           sort original.txt > sorted.txt
           diff original.txt sorted.txt
 
+      - name: Check if `default_steps` contains every step
+        run: |
+          # Extract all variants from enum Step
+          all_variants=$(sed -n '/^pub enum Step {/,/^}/p' src/step.rs | grep -Po '^\s*\K[A-Z][A-Za-z0-9_]*' | sort)
+
+          # Extract variants used inside default_steps
+          used_variants=$(sed -n '/^pub(crate) fn default_steps()/,/^}/p' src/step.rs | \
+            grep -Po '\b[A-Z][A-Za-z0-9_]*\b' | \
+            grep -Fx -f <(echo "$all_variants") | \
+          sort)
+
+          # Check for missing variants
+          missing=$(comm -23 <(echo "$all_variants") <(echo "$used_variants"))
+          if [[ -z "$missing" ]]; then
+            echo "All variants are used."
+            else
+            echo "Missing variants:"
+            echo "$missing"
+            exit 1
+          fi
+
+          # Check for duplicates
+          duplicates=$(echo "$used_variants" | uniq -c | awk '$1 > 1 {print $2}')
+          if [[ -z "$duplicates" ]]; then
+            echo "No duplicates found."
+            else
+            echo "Duplicates found:"
+            echo "$duplicates"
+            # We allow duplicates, but lets keep this check for potential future usefulness
+            # exit 1
+          fi
+
   main:
-    needs: [ fmt, step-enum-sorted, step-match-sorted ]
+    needs: [ fmt, custom-checks ]
     name: ${{ matrix.target_name }} (check, clippy)
     runs-on: ${{ matrix.os }}
     strategy: