cicd complete

.github/workflows/cicd.yml

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+name: Flask Docker CICD Tutorial
+
+on:
+  push:
+    branches:
+      [ main ]
+  pull request:
+    branches:
+      [ main ]
+
+
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout Code
+      uses: actions/checkout@v3
+
+    - name: Setup Python
+      uses: actions/setup-python@v4  
+      with: 
+        python-versions: '3.9'
+
+    - name: Install Dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements.txt
+
+    - name: Run Tests
+      run: pytest
+
+  build-and-publish:
+    needs: build-and-test
+    runs-on: ubuntu-latest
+
+
+    steps:
+    - name: Checkout Code
+      uses: actions/checkout@v3
+
+    - name: Setup Docker BuildX
+      uses: docker/setup-buildx-actions@v2
+
+    - name: Login to Docker
+      uses: docker/login-action@v2
+      with:
+        username: ${{ secrets.DOCKER_USERNAME }}
+        password: ${{ secrets.DOCKER_PASSWORD }}
+
+    - name: Push image to Docker
+      uses: docker/build-push-action@v4
+      with:
+        context: .
+        file: ./Dockerfile
+        push: true
+        tags: ${{ secrets.DOCKER_USERNAME }}/flaskapp:latest
+
+    - name: Image digest
+      run: echo ${{ secrets.build-and-publish.outputs.digest  }}
+
+

DockerFile

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+FROM python:3.9-slim
+WORKDIR /app
+COPY . /app
+RUN pip install -r requirements.txt
+EXPOSE 5000
+CMD ["python", "app.py"]

README.md

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+## Github Actions Tutorial
+
+This project includes,

app.py

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+from flask import Flask
+
+app = Flask(__name__)
+
+@app.route('/')
+def home():
+    return "hello world"
+
+if __name__ == '__main__':
+    app.run(debug=True, host='0.0.0.0', port=5000)

test_app.py

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+from app import app
+
+def test_home():
+    response = app.test_client.get('/')
+
+    assert response.status_code == 200
+    assert response.data == "hello world"