Add workflow to detect commands missing in readme

.github/workflows/reusable-regenerate-readme.yml

@@ -48,8 +48,8 @@ jobs:
 
       - name: Configure git user
         run: |
-          git config --global user.email "alain.schlesser@gmail.com"
-          git config --global user.name "Alain Schlesser"
+          git config --global user.email "info@wp-cli.org"
+          git config --global user.name "wp-make-coffee"
 
       - name: Check if remote branch exists
         id: check_remote_branch
@@ -74,6 +74,67 @@ jobs:
           sudo mv wp-cli-nightly.phar /usr/local/bin/wp
           sudo chmod +x /usr/local/bin/wp
 
+      - name: Check documented commands against registered commands
+        if: steps.check_composer_file.outputs.files_exists == 'true'
+        run: |
+          TYPE=$(jq -r '.type' composer.json)
+          if [ "$TYPE" != "wp-cli-package" ]; then
+            echo "Not a wp-cli-package, skipping."
+            exit 0
+          fi
+
+          DOCUMENTED=$(jq -r '.extra.commands[]?' composer.json)
+          if [ -z "$DOCUMENTED" ]; then
+            echo "No extra.commands found in composer.json, skipping."
+            exit 0
+          fi
+
+          ROOTS=$(echo "$DOCUMENTED" | awk '{print $1}' | sort -u)
+
+          if ! DUMP=$(wp cli cmd-dump); then
+            echo "::error::Failed to dump commands"
+            exit 1
+          fi
+
+          REGISTERED=$(echo "$DUMP" | jq -r '
+          def walk_commands(prefix):
+            (if prefix == "" then .name else prefix + " " + .name end) as $path |
+            (if $path != "wp" and $path != "" then $path else empty end),
+            (.subcommands[]? | walk_commands(if $path == "wp" or $path == "" then "" else $path end));
+          walk_commands("")
+          ')
+
+          FOUND_ROOT=0
+          while IFS= read -r root; do
+            if echo "$REGISTERED" | grep -qE "^${root}( |$)"; then
+              FOUND_ROOT=1
+              break
+            fi
+          done <<< "$ROOTS"
+
+          if [ "$FOUND_ROOT" -eq 0 ]; then
+            echo "::error::None of the documented root commands were found in the registered commands. Package commands may have failed to load."
+            exit 1
+          fi
+
+          MISSING=0
+          while IFS= read -r cmd; do
+            ROOT=$(echo "$cmd" | awk '{print $1}')
+            if echo "$ROOTS" | grep -q "^$ROOT$"; then
+              if ! echo "$DOCUMENTED" | grep -Fqx "$cmd"; then
+                echo "::error::Missing command in composer.json: $cmd"
+                MISSING=1
+              fi
+            fi
+          done <<< "$REGISTERED"
+
+          if [ "$MISSING" -eq 1 ]; then
+            echo "::error::Please update extra.commands in composer.json before regenerating README."
+            exit 1
+          fi
+
+          echo "All commands correctly documented."
+
       - name: Regenerate README.md file
         run: |
           wp package install "wp-cli/scaffold-package-command:^2"