feat: use workflow run with branches for resolving issue

Author: NithinKuruba

.github/workflows/build-publish-image.yml

@@ -1,4 +1,4 @@
-name: Build and publish image
+name: Build and Publish Docker Image
 
 on:
   push:

.github/workflows/terraform.yml

@@ -1,20 +1,18 @@
 name: Terraform Plan and Apply
 on:
-  workflow_dispatch:
-    inputs:
-      environment:
-        description: 'The target environment for deployment'
-        required: true
-        default: 'Sandbox'
-        type: choice
-        options:
-          - Sandbox
-          - Production
-
+  workflow_run:
+    workflows: [ "Build and publish image" ]
+    types:
+      - completed
+    branches:
+      - 'SSOTEAM-2579'
+      - 'dev'
+      - 'main'
 
 jobs:
   terraform:
-    environment: ${{ github.event.inputs.environment }}
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
+    environment: ${{ github.event.workflow_run.head_branch == 'main' && 'Production' || 'Sandbox' }}
     runs-on: ubuntu-latest
     # workaround for "context access might be invalid warning"
     env:
@@ -29,7 +27,7 @@ jobs:
       - name: Get latest tag
         id: tag
         run: |
-          if [ "${{ github.event.inputs.environment }}" == "Production" ]; then
+          if [ "${{ github.event.workflow_run.head_branch }}" == "main" ]; then
             echo "IMAGE_TAG=$(git describe --tags --abbrev=0)" >> $GITHUB_ENV
           else
             echo "IMAGE_TAG=dev" >> $GITHUB_ENV
@@ -46,7 +44,7 @@ jobs:
           TF_VAR_image_repo=${{ env.IMAGE_REPO }}
           EOF
       - name: Set sandbox environment variables
-        if: github.event.inputs.environment == 'Sandbox'
+        if: github.event.workflow_run.head_branch == 'SSOTEAM-2579'
         run: |
           cat >> $GITHUB_ENV <<EOF
           TF_STATE_BUCKET_NAME=otp-provider-tf-sandbox
@@ -96,7 +94,7 @@ jobs:
           EOF
 
       - name: Set production environment variables
-        if: github.event.inputs.environment == 'Production'
+        if: github.event.workflow_run.head_branch == 'main'
         run: |
           cat >> $GITHUB_ENV <<EOF
           TF_STATE_BUCKET_NAME=otp-provider-tf-production