readded postgres deployment

.github/workflows/stripe-to-invoice.yml

@@ -155,9 +155,11 @@ jobs:
           if [[ "$ENV" == "prod" ]]; then
             USER="$PROD_POSTGRES_USER"
             PASS="$PROD_POSTGRES_PASSWORD"
+            RUNTIME_SECRET=postgres-prod
           else
             USER="$DEV_POSTGRES_USER"
             PASS="$DEV_POSTGRES_PASSWORD"
+            RUNTIME_SECRET=postgres-dev
           fi
 
           DATABASE_URL="postgres://${USER}:${PASS}@${POSTGRES_HOST}:5432/${POSTGRES_DB}?sslmode=disable"
@@ -247,6 +249,21 @@ jobs:
             echo "POSTGRES_DB=stripe_invoice" >> $GITHUB_ENV
           fi
 
+      - name: Wait for Postgres TCP
+        run: |
+          set -e
+          for i in {1..30}; do
+            if nc -z "$POSTGRES_HOST" 5432; then
+              echo "Postgres is accepting connections"
+              exit 0
+            fi
+            echo "Waiting for Postgres ($i/30)..."
+            sleep 5
+          done
+          echo "Postgres never became ready"
+          exit 1
+
+
       - name: Run migrations
         run: |
           set -e