wip

.github/workflows/build-and-publish.yml

@@ -0,0 +1,31 @@
+name: Build and Push Docker Image
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v1
+
+    - name: Login to GitHub Container Registry
+      uses: docker/login-action@v1
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Build and push Docker image
+      uses: docker/build-push-action@v2
+      with:
+        context: .
+        push: true
+        tags: ghcr.io/${{ github.repository }}/hello-flask:latest

app.py

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+from flask import Flask
+
+app = Flask(__name__)
+
+@app.route('/')
+def hello_world():
+    return 'Hello, World!'
+
+if __name__ == '__main__':
+    app.run(debug=True)

dockerfile

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+# Use an official Python runtime as a parent image
+FROM python:3.12-slim
+
+# Set the working directory in the container
+WORKDIR /app
+
+# Copy the current directory contents into the container at /app
+COPY . /app
+
+# Install flask package
+RUN pip install --no-cache-dir flask
+
+# Make port 8048 available to the world outside this container
+EXPOSE 8048
+
+# Define environment variable
+ENV FLASK_APP=app.py
+
+# Run app.py when the container launches
+CMD ["flask", "run", "--host=0.0.0.0", "--port=8048"]