Backend image deploys to heroku on master dpeloyment

.github/workflows/Publish_Backend_Package.yml

@@ -29,3 +29,17 @@ jobs:
         dockerfile: server/Dockerfile
         context: server
         tags: "latest, ${{github.sha}}"
+    - name: Login to heroku
+      env:
+        HEROKU_API_KEY: ${{ secrets.HEROKU_API_KEY }}
+      run: heroku container:login
+    - name: Build and push heroku
+      env:
+        HEROKU_API_KEY: ${{ secrets.HEROKU_API_KEY }}
+      run: |
+        docker tag docker.pkg.github.com/hackforla/311-data/backend:${{github.sha}} registry.heroku.com/hackforla-311-data/web
+        docker push registry.heroku.com/hackforla-311-data/web
+    - name: Release
+      env:
+        HEROKU_API_KEY: ${{ secrets.HEROKU_API_KEY }}
+      run: heroku container:release -a hackforla-311-data web

server/Dockerfile

@@ -5,6 +5,7 @@ RUN apt-get update && apt-get install -yq \
     gfortran musl-dev
 
 ENV DB_CONNECTION_STRING=REDACTED
+ENV PORT=5000
 COPY requirements.txt .
 
 RUN pip install --no-cache-dir -r requirements.txt
@@ -13,6 +14,6 @@ COPY src/ /app
 
 WORKDIR /app
 
-EXPOSE 5000
+EXPOSE $PORT
 
 CMD ["python", "app.py"]

server/src/app.py

@@ -20,15 +20,22 @@
 compress = Compress()
 
 
+def environment_overrides():
+    if os.environ.get('DB_CONNECTION_STRING', None):
+        app.config['Settings']['Database']['DB_CONNECTION_STRING'] =\
+            os.environ.get('DB_CONNECTION_STRING')
+    if os.environ.get('PORT', None):
+        app.config['Settings']['Server']['PORT'] =\
+            os.environ.get('PORT')
+
+
 def configure_app():
     # Settings initialization
     config = ConfigParser()
     settings_file = os.path.join(os.getcwd(), 'settings.cfg')
     config.read(settings_file)
     app.config['Settings'] = config
-    if os.environ.get('DB_CONNECTION_STRING', None):
-        app.config['Settings']['Database']['DB_CONNECTION_STRING'] =\
-            os.environ.get('DB_CONNECTION_STRING')
+    environment_overrides()
     app.config["STATIC_DIR"] = os.path.join(os.getcwd(), "static")
     os.makedirs(os.path.join(app.config["STATIC_DIR"], "temp"), exist_ok=True)