Update build.yaml

Author: jeffmaki

.github/workflows/build.yaml

@@ -39,16 +39,12 @@ jobs:
         # see tdei_uw.env for why 
         - name: Override ENV_NAME_PARAM for prod deployments
           if: github.ref_name == 'prod'
-          run: |
-            echo "ENV_NAME_PARAM=" >> "$GITHUB_ENV"
-
-        # see tdei_uw.env for why 
+          run: echo "ENV_NAME_PARAM=" >> "$GITHUB_ENV"
         - name: Override ENV_NAME_PARAM for dev or stage deployments
           if: github.ref_name != 'prod'
           env:
               ENV: ${{ vars.ENV }}
-          run: |
-            echo "ENV_NAME_PARAM=-${ENV}" >> "$GITHUB_ENV"                                                                                                                   
+          run: echo "ENV_NAME_PARAM=-${ENV}" >> "$GITHUB_ENV"                                                                                                                   
 
         - name: Build and push
           run: |
@@ -57,7 +53,7 @@ jobs:
           env:
               ENV: ${{ vars.ENV }}
               CODE_VERSION: ${{ github.sha }}
-              ENV_NAME_PARAM: ${{ vars.ENV_NAME_PARAM }}
+              ENV_NAME_PARAM: ${{ env.ENV_NAME_PARAM }}
 
               # hosts
               WS_DOCKER_REGISTRY: ${{ vars.WS_DOCKER_REGISTRY }}
@@ -76,7 +72,7 @@ jobs:
           env:
               ENV: ${{ vars.ENV }}
               CODE_VERSION: ${{ github.sha }}
-              ENV_NAME_PARAM: ${{ vars.ENV_NAME_PARAM }}
+              ENV_NAME_PARAM: ${{ env.ENV_NAME_PARAM }}
 
               # machine to deploy to 
               AZURE_DOCKER_HOST_IP: ${{ vars.AZURE_DOCKER_HOST_IP }}