diff --git a/.github/workflows/build-deploy.yml b/.github/workflows/build-and-stage.yml
similarity index 100%
rename from .github/workflows/build-deploy.yml
rename to .github/workflows/build-and-stage.yml
diff --git a/.github/workflows/pr-cleanup.yml b/.github/workflows/pr-cleanup.yml
new file mode 100644
index 00000000..b55924b3
--- /dev/null
+++ b/.github/workflows/pr-cleanup.yml
@@ -0,0 +1,32 @@
+name: Delete a preview environment
+
+on:
+  pull_request:
+    types: [closed]
+
+env:
+  SLOT_NAME: pr-${{ github.event.number }}
+
+jobs:
+  delete-slot:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Log into Azure CLI with service principal
+      uses: azure/login@v1
+      with:
+        creds: ${{ secrets.AZURE_CREDENTIALS }}
+    
+    - name: Delete slot on staging site
+      run: az webapp deployment slot delete --resource-group ${{ vars.AZURE_RESOURCE_GROUP }} --name ${{ vars.AZURE_WEBAPP_NAME}} --slot ${{ env.SLOT_NAME }}
+
+  delete-deployment:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Delete Deployment Environment
+        uses: strumwolf/delete-deployment-environment@v2
+        with:
+          environment: "pr-${{ github.event.number }}"
+          token: ${{ secrets.GITHUB_TOKEN }}
+          onlyRemoveDeployments: true
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diff --git a/.github/workflows/stage-prod-swap.yml b/.github/workflows/stage-prod-swap.yml
new file mode 100644
index 00000000..d917fe43
--- /dev/null
+++ b/.github/workflows/stage-prod-swap.yml
@@ -0,0 +1,22 @@
+name: Swap staging slot contents into production
+
+on:
+  workflow_dispatch:
+
+jobs:
+  promote-to-production:
+    name: Promote to production
+    runs-on: ubuntu-latest
+    environment:
+      name: 'Production'
+      url: 'https://${{ vars.AZURE_WEBAPP_NAME }}.azurewebsites.net/'
+
+    steps:
+    - name: Log into Azure CLI with service principal
+      uses: azure/login@v1
+      with:
+        creds: ${{ secrets.AZURE_CREDENTIALS }}
+
+    - name: Swap slots
+      run: az webapp deployment slot swap -s ${{ vars.STAGING_SLOT_NAME }} -n ${{ vars.AZURE_WEBAPP_NAME }} -g ${{ vars.AZURE_RESOURCE_GROUP }}
+    
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