EXUI-266: Configure github action to update preview deployment id

.github/workflows/populate-preview-deployment-id.yaml

@@ -0,0 +1,29 @@
+name: Populate Preview Deployment ID
+
+on:
+  pull_request:
+    branches:
+      - master
+
+permissions:
+  contents: write
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: tibdex/github-app-token@v1
+        id: generate-token
+        with:
+          app_id: ${{ secrets.HMCTS_GITHUB_EXUI_APP_ID }}
+          private_key: ${{ secrets.HMCTS_GITHUB_EXUI_PRIVATE_KEY }}
+      - uses: actions/checkout@v3
+        with:
+          token: ${{ steps.generate-token.outputs.token }}
+      - name: Populate preview deployment ID
+        run: |
+          sed -i 's/PREVIEW_DEPLOYMENT_ID:.*/PREVIEW_DEPLOYMENT_ID: exui-preview-deployment-${{ github.event.number }}/' charts/xui-webapp/values.preview.template.yaml
+        shell: bash
+      - uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          commit_message: "${{ github.event.pull_request.head.ref }}: Setting Preview Deployment ID"

api/lib/http/index.ts

@@ -2,7 +2,11 @@ import axios, { AxiosInstance } from 'axios';
 import { errorInterceptor, requestInterceptor, successInterceptor } from '../interceptors';
 
 export const http: AxiosInstance = axios.create({});
+const deploymentId: string = process.env.DEPLOYMENT_ID;
 
+if (deploymentId) {
+  axios.defaults.headers.common['hmcts-deployment-id'] = deploymentId;
+}
 axios.defaults.headers.common['Content-Type'] = 'application/json';
 http.interceptors.request.use(requestInterceptor);
 http.interceptors.response.use(successInterceptor, errorInterceptor);

charts/xui-webapp/values.preview.template.yaml

@@ -23,6 +23,7 @@ nodejs:
      SERVICES_CASE_JUDICIAL_API: http://rd-judicial-api-aat.service.core-compute-aat.internal
      SERVICES_LOCATION_REF_API_URL: http://rd-location-ref-api-aat.service.core-compute-aat.internal
      FEATURE_ACCESS_MANAGEMENT_ENABLED: true
+     PREVIEW_DEPLOYMENT_ID: exui-preview-deployment-3230
   keyVaults:
     rpx:
       secrets: