Reduced input variables

cleanup/action.yml

@@ -1,27 +1,41 @@
 name: Cleanup Preview
-description: Stop container and remove Pangolin resource
+description: Stop container and remove Pangolin resource for a deleted branch
 
 inputs:
   app-name:
     required: true
     description: Application name (used for image/container naming)
-  slug:
+  branch:
     required: true
-    description: Branch slug to clean up
+    description: Branch name being cleaned up
 
 runs:
   using: composite
   steps:
+    - name: Derive cleanup parameters
+      id: derive
+      shell: bash
+      env:
+        BRANCH: ${{ inputs.branch }}
+      run: |
+        BRANCH="${BRANCH#refs/heads/}"
+        SLUG=$(echo "$BRANCH" | tr '/_' '--' | tr '[:upper:]' '[:lower:]' | sed 's/[^a-z0-9-]//g' | cut -c1-40)
+        REPO_SLUG="${GITHUB_REPOSITORY//\//-}"
+        {
+          echo "slug=$SLUG"
+          echo "resource-name=${REPO_SLUG}-${SLUG}"
+        } >> "$GITHUB_OUTPUT"
+
     - name: Remove Pangolin resource
       shell: bash
       run: |
         bash ${{ github.action_path }}/pangolin-delete.sh \
-          --resource-name "${{ inputs.app-name }}-${{ inputs.slug }}"
+          --resource-name "${{ steps.derive.outputs.resource-name }}"
 
     - name: Stop preview container
       shell: bash
       run: |
-        CONTAINER="${{ inputs.app-name }}-${{ inputs.slug }}"
+        CONTAINER="${{ inputs.app-name }}-${{ steps.derive.outputs.slug }}"
         docker stop "$CONTAINER" 2>/dev/null || true
         docker rm   "$CONTAINER" 2>/dev/null || true
-        docker rmi  "${{ inputs.app-name }}:${{ inputs.slug }}" 2>/dev/null || true
+        docker rmi  "${{ inputs.app-name }}:${{ steps.derive.outputs.slug }}" 2>/dev/null || true