Add empty env workflow

.github/workflows/empty.yml

@@ -0,0 +1,35 @@
+name: Deploy Staging branch to Empty environment
+
+on:
+  push:
+    branches:
+      - staging
+
+jobs:
+
+  call-test-build:
+    uses: ./.github/workflows/test-build.yml
+    secrets: inherit
+    with:
+      sha: ${{ github.sha }}
+      environment: empty
+
+  call-test:
+    uses: ./.github/workflows/test.yml
+    needs: call-test-build
+    secrets: inherit
+    with:
+      sha: ${{ github.sha }}
+      environment: empty
+
+  call-deploy:
+    uses: ./.github/workflows/deploy.yml
+    needs: call-test
+    secrets: inherit
+    permissions:
+      pull-requests: write
+    with:
+      environment: empty
+      sha: ${{ github.sha }}
+      netlify-context: production
+      netlify-alias: 

.github/workflows/test.yml

@@ -114,6 +114,7 @@ jobs:
           CLOUDFLARE_R2_ACCESS_KEY_ID: ${{ secrets.CLOUDFLARE_R2_ACCESS_KEY_ID }}
           CLOUDFLARE_R2_SECRET_ACCESS_KEY: ${{ secrets.CLOUDFLARE_R2_SECRET_ACCESS_KEY }}
           REALM_GRAPHQL_API_KEY: ${{ secrets.REALM_GRAPHQL_API_KEY }}
+          IS_EMPTY_ENVIRONMENT: ${{ (inputs.environment == 'empty') && 'true' || 'false' }}
 
       - name: Upload coverage reports to Codecov
         uses: codecov/codecov-action@v3