Handle plugin rename

Author: josephfusco

.github/workflows/plugin-artifact-for-pr.yml

@@ -21,9 +21,41 @@ jobs:
         id: plugin
         run: |
           git fetch --prune --unshallow
-          # Get only files within plugin subdirectories
-          plugin=$(git diff --name-only ${{ github.event.pull_request.base.sha }} ${{ github.sha }} | grep '^plugins/[^/]\+/' | head -1 | cut -d/ -f2)
-          echo "slug=$plugin" >> $GITHUB_OUTPUT
+          
+          # Get changed files in plugins subdirectories
+          CHANGED_FILES=$(git diff --name-only ${{ github.event.pull_request.base.sha }} ${{ github.sha }} | grep '^plugins/[^/]\+/' || true)
+          
+          if [ -z "$CHANGED_FILES" ]; then
+            echo "No plugin files changed"
+            exit 1
+          fi
+          
+          # Extract plugin names from both old and new paths
+          PLUGINS=()
+          for file in $CHANGED_FILES; do
+            plugin=$(echo $file | cut -d/ -f2)
+            PLUGINS+=("$plugin")
+          done
+          
+          # Get unique plugin names
+          UNIQUE_PLUGINS=($(printf '%s\n' "${PLUGINS[@]}" | sort -u))
+          
+          # Find the first plugin that actually exists
+          PLUGIN_SLUG=""
+          for plugin in "${UNIQUE_PLUGINS[@]}"; do
+            if [ -d "plugins/$plugin" ]; then
+              PLUGIN_SLUG="$plugin"
+              echo "Found existing plugin directory: $PLUGIN_SLUG"
+              break
+            fi
+          done
+          
+          if [ -z "$PLUGIN_SLUG" ]; then
+            echo "No valid plugin directory found"
+            exit 1
+          fi
+          
+          echo "slug=$PLUGIN_SLUG" >> $GITHUB_OUTPUT
 
       - name: Create plugin artifact
         uses: ./.github/actions/create-plugin-artifact