feat: add N8N encryption key and SSL config options to deployment workflow

Author: raphaeltm

.github/workflows/deploy-changed-samples.yml

@@ -104,6 +104,9 @@ jobs:
           TEST_SHARED_SECRETS: ${{ secrets.TEST_SHARED_SECRETS}}
           TEST_TAVILY_API_KEY: ${{ secrets.TEST_TAVILY_API_KEY }}
           TEST_ALLOWED_HOSTS: ${{ secrets.TEST_ALLOWED_HOSTS }}
+          TEST_N8N_ENCRYPTION_KEY: ${{ secrets.TEST_N8N_ENCRYPTION_KEY }}
+          TEST_DB_POSTGRESDB_SSL_ENABLED: ${{ secrets.TEST_DB_POSTGRESDB_SSL_ENABLED }}
+          TEST_DB_POSTGRESDB_SSL_REJECT_UNAUTHORIZED: ${{ secrets.TEST_DB_POSTGRESDB_SSL_REJECT_UNAUTHORIZED }}
         run: |
           SAMPLES=$(sed 's|^samples/||' changed_samples.txt | paste -s -d ',' -)
           echo "Running tests for samples: $SAMPLES"

samples/n8n/README.md

@@ -34,6 +34,14 @@ For this sample, you will need to provide the following [configuration](https://
 
 The password for your Postgres database. You need to set this before deploying for the first time.
 
+*You can easily set this to a random string using `defang config set POSTGRES_PASSWORD --random`*
+
+### `N8N_ENCRYPTION_KEY`
+
+The encryption key for your n8n instance. This is used to encrypt sensitive data in the database. 
+
+*You can easily set this to a random string using `defang config set N8N_ENCRYPTION_KEY --random`*
+
 ### `DB_POSTGRESDB_SSL_ENABLED`
 
 Set to `true` to enable SSL. Set to `false` to disable SSL.