Add environment variable to build process

.github/workflows/build-deploy.yml

@@ -29,11 +29,12 @@ jobs:
         steps:
             - name: Checkout code
               uses: actions/checkout@v3
+            - name: Write .env to build
+              env:
+                  DOTENV: '${{ secrets.DOTENV }}'
+              run: echo "$DOTENV" >> .env
             - name: Build & push client image
               uses: mr-smithers-excellent/docker-build-push@v6
-              env:
-                  REACT_APP_DOMAIN_ROOT: ${ secrets.REACT_APP_DOMAIN_ROOT }
-                  REACT_APP_API_ROOT: ${ secrets.REACT_APP_API_ROOT }
               with:
                   image: c4thebomb/know-it-all-client
                   registry: docker.io