ci: add comments for vercel-deploy-preview (#21349)

**/build-deploy-preview env=release**

![Screenshot 2023-03-14 at 9 49 44
AM](https://user-images.githubusercontent.com/15846947/224892349-588b3460-0b8d-4937-9b94-4013d03275a0.png)

---------

Co-authored-by: Shrikant Sharat Kandula <shrikant@appsmith.com>

.github/workflows/on-demand-build-docker-image-deploy-preview.yml

@@ -22,8 +22,8 @@ jobs:
             PR: ${{ github.event.client_payload.pull_request.number }}.
 
   server-build:
-    if: github.event.client_payload.slash_command.args.named.env != 'release'
     name: server-build
+    if: github.event.client_payload.slash_command.args.named.env != 'release'
     uses: ./.github/workflows/server-build.yml
     secrets: inherit
     with:
@@ -48,8 +48,8 @@ jobs:
       pr: ${{ github.event.client_payload.pull_request.number }}
 
   vercel-build:
+    name: vercel-build
     if: github.event.client_payload.slash_command.args.named.env == 'release'
-    name: vercel-local-build
     runs-on: ubuntu-latest
     env:
       VERCEL_ORG_ID: ${{ secrets.VERCEL_ORG_ID }}
@@ -79,12 +79,23 @@ jobs:
         run: vercel build --yes --token=${{ secrets.VERCEL_TOKEN }}
 
       - name: Deploy Project Artifacts to Vercel
-        run: vercel deploy --prebuilt --token=${{ secrets.VERCEL_TOKEN }}
+        id: set-dpurl
+        run: |
+          vercel deploy --prebuilt --token=${{ secrets.VERCEL_TOKEN }} >> ~/run_result.txt
+          echo "::set-output name=dpurl::$(cat ~/run_result.txt)"
+
+      - name: vercel-notify
+        uses: peter-evans/create-or-update-comment@v2
+        with:
+           issue-number: ${{ github.event.client_payload.pull_request.number }}
+           body: |
+             Deploy-Preview-URL: ${{ steps.set-dpurl.outputs.dpurl }}
+
 
   push-image:
     needs: [client-build, rts-build, server-build]
     runs-on: ubuntu-latest
-    if: success() && github.event.client_payload.slash_command.args.named.env != 'release'
+    if: success()
     steps:
 
       - name: Set up Depot CLI
@@ -145,7 +156,7 @@ jobs:
       run:
         working-directory: "."
 
-    if: success() && github.event.client_payload.slash_command.args.named.env != 'release'
+    if: success()
     steps:
 
       - name: Checkout PR
@@ -174,6 +185,9 @@ jobs:
           DOCKER_HUB_USERNAME: ${{ secrets.DOCKER_HUB_USERNAME }}
           DOCKER_HUB_ACCESS_TOKEN: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
           PULL_REQUEST_NUMBER: ${{ github.event.client_payload.pull_request.number }}
+          DB_USERNAME: ${{ secrets.DB_USERNAME }}
+          DB_PASSWORD: ${{ secrets.DB_PASSWORD }}
+          DB_URL: ${{ secrets.DB_URL }}
         run: |
           echo "environment variables set to deploy the image" $IMAGE_HASH
           /bin/bash ./scripts/deploy_preview.sh

scripts/deploy_preview.sh

@@ -31,6 +31,7 @@ export AWS_SESSION_TOKEN=$(echo $sts_output | jq -r '.Credentials''.SessionToken
 export NAMESPACE=ce"$PULL_REQUEST_NUMBER"
 export CHARTNAME=ce"$PULL_REQUEST_NUMBER"
 export SECRET=ce"$PULL_REQUEST_NUMBER"
+export DBNAME=ce"$PULL_REQUEST_NUMBER"
 export DOMAINNAME=ce-"$PULL_REQUEST_NUMBER".dp.appsmith.com
 export HELMCHART="appsmith"
 export HELMCHART_URL="http://helm.appsmith.com"
@@ -64,4 +65,5 @@ helm upgrade -i $CHARTNAME appsmith/appsmith -n $NAMESPACE \
   --set "ingress.annotations.service\.beta\.kubernetes\.io/aws-load-balancer-ssl-cert=$AWS_RELEASE_CERT" \
   --set "ingress.hosts[0].host=$DOMAINNAME, ingress.hosts[0].paths[0].path=/, ingress.hosts[0].paths[0].pathType=Prefix" \
   --set ingress.className="nginx" --set image.pullPolicy="Always" --set autoupdate.enabled="true" --set persistence.size=4Gi \
+  --set applicationConfig.APPSMITH_MONGODB_URI="mongodb+srv://$DB_USERNAME:$DB_PASSWORD@$DB_URL/$DBNAME?retryWrites=true&minPoolSize=1&maxPoolSize=10&maxIdleTimeMS=900000&authSource=admin" \
   --version $HELMCHART_VERSION