fix: set DATABASE_HOST at job level for all steps

.forgejo/workflows/production.yaml

@@ -13,6 +13,10 @@ jobs:
   test-exunit:
     name: Run ExUnit Tests
     runs-on: ubuntu-22.04
+    env:
+      MIX_ENV: test
+      DATABASE_HOST: postgres
+      DATABASE_PORT: 5432
 
     services:
       postgres:
@@ -69,22 +73,18 @@ jobs:
 
       - name: Compile (warnings as errors)
         run: mix compile --warnings-as-errors
-        env:
-          MIX_ENV: test
-          DATABASE_HOST: postgres
-          DATABASE_PORT: 5432
 
       - name: Run tests
         run: mix test
-        env:
-          MIX_ENV: test
-          DATABASE_HOST: postgres
-          DATABASE_PORT: 5432
 
   test-e2e:
     name: Run E2E Tests
     runs-on: ubuntu-22.04
     needs: test-exunit
+    env:
+      MIX_ENV: dev
+      DATABASE_HOST: postgres
+      DATABASE_PORT: 5432
 
     services:
       postgres:
@@ -160,17 +160,10 @@ jobs:
 
       - name: Setup database
         run: mix ecto.setup
-        env:
-          MIX_ENV: dev
-          DATABASE_HOST: postgres
-          DATABASE_PORT: 5432
 
       - name: Start Phoenix server in background
         run: mix phx.server &
         env:
-          MIX_ENV: dev
-          DATABASE_HOST: postgres
-          DATABASE_PORT: 5432
           SECRET_KEY_BASE: ${{ secrets.SECRET_KEY_BASE || 'dev_secret_key_base_for_testing_only_min_64_chars_required_here' }}
           PHX_HOST: localhost