templatize makefile config and bicepparams

using the tooling/templatize tool, the entire infrastructure and
service deployment is driven by the config/config.yaml file

.github/workflows/aro-hcp-dev-what-if.yml

@@ -0,0 +1,40 @@
+---
+name: ARO HCP Integrated DEV Bicep What-If
+env:
+  DEPLOY_ENV: dev
+  DEPLOYMENT_NAME_SUFFIX: "-dev-${GITHUB_RUN_ID}"
+on:
+  pull_request:
+    branches:
+      - main
+    paths:
+      - 'dev-infrastructure/**/*.bicep'
+      - 'dev-infrastructure/**/*.bicepparam'
+      - 'dev-infrastructure/Makefile'
+      - '.github/workflows/aro-hcp-dev-bicep-what-if.yml'
+
+jobs:
+  what-if:
+    permissions:
+      id-token: 'write'
+      contents: 'read'
+    runs-on: 'ubuntu-latest'
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          fetch-depth: 1
+
+      - name: 'Az CLI login'
+        uses: azure/login@6c251865b4e6290e7b78be643ea2d005bc51f69a # v2.1.1
+        with:
+            client-id: ${{ secrets.AZURE_CLIENT_ID }}
+            tenant-id: ${{ secrets.AZURE_TENANT_ID }}
+            subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
+
+      - name: "install azure-cli"
+        uses: "Azure/ARO-HCP@main"
+
+      - name: 'Deployment What If'
+        run: |
+          cd dev-infrastructure/
+          make what-if