Clean up CI build files

Using a script to output the CI .env file seems unnecessary. This just
moves it to a 'docker-ci.env' file that the GitHub actions workflow
moves to the '.env' file. Also removes the now unneeded (old) Travis-CI
build settings script and YAML config file.

Author: jthomale

.github/workflows/do-build-and-run-tests.yml

@@ -6,8 +6,8 @@ jobs:
     steps:
       - name: check out repository
         uses: actions/checkout@v4
-      - name: build CI settings .env
-        run: ./build_ci_settings.sh
+      - name: set CI environment variables
+        run: mv django/sierra/sierra/settings/docker-ci.env django/sierra/sierra/settings/.env
       - name: pull external service images via docker-compose
         run: |
           ./docker-compose.sh pull default-db-test sierra-db-test \

.travis.yml

@@ -1,7 +1,5 @@
-#!/usr/bin/env sh
-
-path_to_settings=django/sierra/sierra/settings/.env
-test_settings="SECRET_KEY=\"Some secret key\"
+# ci.env -- contains environment variables for testing via CI tools
+SECRET_KEY="Some secret key"
 DJANGO_SETTINGS_MODULE=sierra.settings.test
 ALLOWED_HOSTS=localhost
 SIERRA_DB_USER=none
@@ -20,10 +18,5 @@ TIME_ZONE=America/Chicago
 EXPORTER_EMAIL_ON_ERROR=false
 EXPORTER_EMAIL_ON_WARNING=false
 EXPORTER_AUTOMATED_USERNAME=django_admin
-EXPORTER_MAX_RC_CONFIG=\"ItemsToSolr:500,ItemsBibsToSolr:500,BibsToSolr:500,BibsAndAttachedToSolr:100\"
-EXPORTER_MAX_DC_CONFIG=\"ItemsToSolr:1000,ItemsBibsToSolr:100,BibsToSolr:100,BibsAndAttachedToSolr:100\"
-"
-
-echo "$test_settings" > $path_to_settings
-echo "Settings file created:"
-cat $path_to_settings
+EXPORTER_MAX_RC_CONFIG="ItemsToSolr:500,ItemsBibsToSolr:500,BibsToSolr:500,BibsAndAttachedToSolr:100"
+EXPORTER_MAX_DC_CONFIG="ItemsToSolr:1000,ItemsBibsToSolr:100,BibsToSolr:100,BibsAndAttachedToSolr:100"