Add trigger-deploy in Argo step

.github/workflows/deploy.yml

@@ -6,18 +6,18 @@ on:
   workflow_dispatch:
     inputs:
       gitRef:
-        description: "Commit, tag or branch name to deploy"
+        description: 'Commit, tag or branch name to deploy'
         required: true
         type: string
       environment:
-        description: "Environment to deploy to"
+        description: 'Environment to deploy to'
         required: true
         type: choice
         options:
-          - integration
-          - staging
-          - production
-        default: "integration"
+        - integration
+        - staging
+        - production
+        default: 'integration'
   release:
     types: [released]
 
@@ -32,3 +32,14 @@ jobs:
       id-token: write
       contents: read
       packages: write
+  trigger-deploy:
+    name: Trigger deploy to ${{ inputs.environment || 'integration' }}
+    needs: build-and-publish-image
+    uses: alphagov/govuk-infrastructure/.github/workflows/deploy.yml@main
+    with:
+      imageTag: ${{ needs.build-and-publish-image.outputs.imageTag }}
+      environment: ${{ inputs.environment || 'integration' }}
+    secrets:
+      WEBHOOK_TOKEN: ${{ secrets.GOVUK_ARGO_EVENTS_WEBHOOK_TOKEN }}
+      WEBHOOK_URL: ${{ secrets.GOVUK_ARGO_EVENTS_WEBHOOK_URL }}
+      GH_TOKEN: ${{ secrets.GOVUK_CI_GITHUB_API_TOKEN }}