🚧 Add separate action for testing CDN purging

.github/workflows/_purge_cdn.yaml

@@ -26,6 +26,9 @@ jobs:
           client-id: d58b2e85-2d34-4cdb-ad70-5f2b767dd8e2
           tenant-id: 3aa4a235-b6e2-48d5-9195-7fcf05b459b0
           allow-no-subscriptions: true
+      - name: debug
+        shell: bash
+        run: echo "Profile name - ${{ inputs.cdnProfileName }}"
       - name: Purge CDN endpoint 🚮
         uses: azure/CLI@v1
         with:

.github/workflows/purge_cdn.yaml

@@ -0,0 +1,27 @@
+name: Purge CDN
+on:
+  workflow_dispatch:
+    inputs:
+      environment:
+        description: 'Environment for Storybook (development | production)'
+        required: false
+        type: choice
+        options:
+          - development
+          - production
+        default: 'development'
+permissions:
+  id-token: write
+env:
+  SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+jobs:
+  purge-cdn:
+    if: github.event.inputs.environment == 'production'
+    name: Purge cdn
+    uses: equinor/design-system/.github/workflows/_purge_cdn.yaml@develop
+    secrets: inherit
+    with:
+      environment: production
+      cdnProfileName: ${{ vars.AZURE_CDN_PROFILE_NAME }}
+      cdnEndpointName: ${{ vars.AZURE_STORYBOOK_ENDPOINT_NAME }}
+      azureResourceGroup: ${{ vars.AZURE_RESOURCE_GROUP }}