switch to railway from heroku for section 06 - 08 (#857)

* switch to railway for section 06-08

.circleci/config.yml

@@ -1,4 +1,6 @@
-version: 2
+version: '2.1'
+orbs:
+  node: circleci/[email protected]
 
 defaults: &defaults
   docker:
@@ -40,15 +42,19 @@ jobs:
           command: |
             tox
 
-  section_07_deploy_app_to_heroku:
+  section_07_deploy_app_to_railway:
     <<: *defaults
     steps:
       - checkout:
-          path: ~/project
+          path: ~/project/
+      - node/install:
+          node-version: '16.13'
+      - run: node --version
+      - run: npm i -g @railway/cli
       - run:
-          name: Deploy to Heroku
+          name: Deploy to Railway App (You must set RAILWAY_TOKEN env var)
           command: |
-            git subtree push --prefix section-07-ci-and-publishing/house-prices-api https://heroku:[email protected]/$HEROKU_APP_NAME.git master
+            cd section-07-ci-and-publishing/house-prices-api && railway up --detach
 
   section_07_test_and_upload_regression_model:
     <<: *defaults
@@ -71,28 +77,22 @@ jobs:
             tox -e publish_model
 
 
-  section_08_deploy_app_container_in_heroku:
+  section_08_deploy_app_container_via_railway:
     <<: *defaults
     steps:
       - setup_remote_docker:
           # Supported versions: https://circleci.com/docs/2.0/building-docker-images/#docker-version
-          version: 20.10.6
+          version: 20.10.18
       - checkout:
-          path: ~/project
-      - run:
-          name: Build image
-          command: |
-            sudo curl https://cli-assets.heroku.com/install.sh | sh
-            cd section-08-deploying-with-containers && make build-ml-api-heroku
-      - run:
-          name: Push Image to Heroku
-          command: |
-            # Push the built container to the Heroku image registry
-            cd section-08-deploying-with-containers && make push-ml-api-heroku
+          path: ~/project/
+      - node/install:
+          node-version: '16.13'
+      - run: node --version
+      - run: npm i -g @railway/cli
       - run:
-          name: Release to Heroku
+          name: Build and run Dockerfile (see https://docs.railway.app/deploy/dockerfiles)
           command: |
-            cd section-08-deploying-with-containers && make release-heroku
+            cd section-08-deploying-with-containers && railway up --detach
 
   test_regression_model_py37:
     docker:
@@ -265,24 +265,27 @@ tags_only: &tags_only
 
 workflows:
   version: 2
-  section_07:
+  deploy_pipeline:
     jobs:
       - section_07_test_app
-      - section_07_deploy_app_to_heroku:
+      - section_07_deploy_app_to_railway:
           requires:
             - section_07_test_app
           filters:
             branches:
               only:
                 - master
+                - demo
       # upload after git tags are created
       - section_07_test_and_upload_regression_model:
           <<: *tags_only
-      - section_08_deploy_app_container_in_heroku:
-          filters:
-            branches:
-              only:
-                - master
+
+      - section_08_deploy_app_container_via_railway:
+         filters:
+           branches:
+             only:
+               - master
+               - demo
 
 #  test-all:
 #    jobs:

section-07-ci-and-publishing/model-package/regression_model/VERSION

@@ -1 +1 @@
-4.0.3
+4.0.5

section-07-ci-and-publishing/model-package/tox.ini

@@ -15,14 +15,15 @@ skipsdist = True
 [testenv]
 basepython = python
 install_command = pip install {opts} {packages}
-whitelist_externals = train
+whitelist_externals = train,python
 
 passenv =
 	KAGGLE_USERNAME
 	KAGGLE_KEY
 	GEMFURY_PUSH_URL
 
 [testenv:test_package]
+whitelist_externals = python
 deps =
 	-rrequirements/test_requirements.txt
 
@@ -50,8 +51,9 @@ commands=
 
 [testenv:fetch_data]
 envdir = {toxworkdir}/test_package
+whitelist_externals = unzip
 deps =
-	{[testenv:test_package]deps}
+	kaggle<1.6.0
 
 setenv =
 	{[testenv:test_package]setenv}
@@ -65,6 +67,7 @@ commands=
 
 [testenv:publish_model]
 envdir = {toxworkdir}/test_package
+whitelist_externals = python
 deps =
 	{[testenv:test_package]deps}
 

section-08-deploying-with-containers/house-prices-api/requirements.txt

@@ -7,4 +7,4 @@ pydantic>=1.10.4,<1.12.0
 typing_extensions>=4.2.0,<5.0.0
 loguru>=0.5.3,<1.0.0
 # fetched from gemfury
-tid-regression-model==4.0.2
+tid-regression-model==4.0.5