Set up CI and project structure

.env.prod.yaml

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+CLOUD_SQL_INSTANCE_NAME: 'cidc-dfci:us-central1:cidc-postgres'
+CLOUD_SQL_DB_USER: 'postgres'
+CLOUD_SQL_DB_NAME: 'cidc'
+GOOGLE_PROJECT_ID: 'cidc-dfci'
+GOOGLE_UPLOAD_BUCKET: 'cidc-uploads-prod'
+GOOGLE_UPLOAD_TOPIC: 'uploads'

.env.staging.yaml

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+CLOUD_SQL_INSTANCE_NAME: 'cidc-dfci-staging:us-central1:cidc-postgres'
+CLOUD_SQL_DB_USER: 'postgres'
+CLOUD_SQL_DB_NAME: 'cidc'
+GOOGLE_PROJECT_ID: 'cidc-dfci-staging'
+GOOGLE_UPLOAD_BUCKET: 'cidc-uploads-staging'
+GOOGLE_UPLOAD_TOPIC: 'uploads'

.gitignore

@@ -1,3 +1,6 @@
+# IDE workspace configuration
+.vscode
+
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]

.travis.yml

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+language: "python"
+python:
+  - "3.6"
+cache:
+  directories:
+    - $HOME/google-cloud-sdk/
+env:
+  global:
+    - PYTHONPATH=$PYTHONPATH:$(pwd)/functions
+    - CLOUDSDK_CORE_DISABLE_PROMPTS=1
+    - GOOGLE_APPLICATION_CREDENTIALS=$HOME/credentials.json
+    - GCLOUD_PROJECT_ID_STAGING=cidc-dfci-staging
+    - GCLOUD_PROJECT_ID_PROD=cidc-dfci
+before_install:
+  # Install and configure the gcloud SDK. Values for these environment 
+  # variables must be set in the Travis CI console for this to work:
+  #   GCLOUD_SERVICE_ACCOUNT_JSON_STAGING
+  #     -> base64-encoded service account JSON credentials for the staging project
+  #   GCLOUD_SERVICE_ACCOUNT_JSON_PROD 
+  #     -> base64-encoded service account JSON credentials for the production project
+  - if [ ! -d ${HOME}/google-cloud-sdk/bin ]; then
+      rm -rf $HOME/google-cloud-sdk;
+      curl https://sdk.cloud.google.com | bash > /dev/null;
+    fi
+  - source $HOME/google-cloud-sdk/path.bash.inc
+  - if [ "$TRAVIS_BRANCH" = production ]; then
+      gcloud config set project $GCLOUD_PROJECT_ID_PROD;
+      export GCLOUD_SERVICE_ACCOUNT_JSON="$GCLOUD_SERVICE_ACCOUNT_JSON_PROD";
+    else
+      gcloud config set project $GCLOUD_PROJECT_ID_STAGING;
+      export GCLOUD_SERVICE_ACCOUNT_JSON="$GCLOUD_SERVICE_ACCOUNT_JSON_STAGING";
+    fi
+  - echo "$GCLOUD_SERVICE_ACCOUNT_JSON" | base64 --decode > $GOOGLE_APPLICATION_CREDENTIALS
+  - gcloud auth activate-service-account --key-file $GOOGLE_APPLICATION_CREDENTIALS
+install:
+  - pip install -r requirements.txt -r requirements.dev.txt
+script:
+  - pytest
+  - black --check functions main.py --target-version=py36
+
+deploy:
+  - provider: script
+    script: echo "Deploy cloud functions to staging here..."
+    on:
+      branch: master
+  - provider: script
+    script: echo "Deploy cloud functions to production here..."
+    on:
+      branch: production

functions/__init__.py

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+"""Entrypoint for CIDC cloud functions."""
+
+from functions import *

requirements.dev.txt

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+black==19.3b0
+pytest==5.0.1

requirements.txt

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+# The cidc_api_models package
+git+https://github.com/CIMAC-CIDC/cidc-api-gae

tests/test_main.py

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+def test_main():
+    pass