deploying cicd demo app

.gitea/workflows/cicd.yaml

@@ -1,20 +1,46 @@
-name: Hello from Gitea Actions
+name: Build and Deploy Demo App
 
 on:
-  push:            # run on every push
+  push:
     branches:
-      - main       # adjust if your default branch is different
+      - main  # Or whichever branch you want to trigger on
 
 jobs:
-  hello:
-    runs-on: ubuntu-latest   # must match your runner's label
+  build-and-deploy:
+    runs-on: ubuntu-latest  # Use a label that supports Docker; adjust if needed (e.g., cth-ubuntu-latest)
+
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
 
-      - name: Say hello
-        run: |
-          echo "PayamOps from Gitea Actions!"
-          echo "Runner: ${{ runner.name }}"
-          echo "Repo:   ${{ gitea.repository }}"
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
 
+      - name: Build Docker image
+        run: docker build -t demo-app:latest .
+
+      - name: Save Docker image to tar
+        run: docker save demo-app:latest > demo-app.tar
+
+      - name: Set up SSH
+        run: |
+          apt update && apt install -y openssh-client
+          mkdir -p ~/.ssh
+          echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_ed25519
+          chmod 600 ~/.ssh/id_ed25519
+          eval "$(ssh-agent -s)"
+          ssh-add ~/.ssh/id_ed25519
+          ssh-keyscan -p ${{ secrets.SERVER_PORT }} ${{ secrets.SERVER_HOST }} >> ~/.ssh/known_hosts
+
+      - name: Copy tar to server via SCP
+        run: scp -o StrictHostKeyChecking=no -P ${{ secrets.SERVER_PORT }} demo-app.tar ${{ secrets.SERVER_USER }}@${{ secrets.SERVER_HOST }}:${{ secrets.DEPLOY_PATH }}demo-app.tar
+
+      - name: Deploy on server via SSH
+        run: |
+          ssh -o StrictHostKeyChecking=no -p ${{ secrets.SERVER_PORT }} ${{ secrets.SERVER_USER }}@${{ secrets.SERVER_HOST }} << EOF
+            docker load -i ${{ secrets.DEPLOY_PATH }}demo-app.tar
+            docker stop demo-app || true
+            docker rm demo-app || true
+            docker run -d --name demo-app -p 5000:5000 --restart unless-stopped demo-app:latest
+            rm ${{ secrets.DEPLOY_PATH }}demo-app.tar  # Clean up
+          EOF

Dockerfile

@@ -0,0 +1,8 @@
+FROM python:3.12-slim
+
+WORKDIR /app
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+COPY app.py .
+EXPOSE 5000
+CMD ["python", "app.py"]

app.py

@@ -0,0 +1,9 @@
+from flask import Flask
+app = Flask(__name__)
+
+@app.route('/')
+def hello():
+    return "<h1>Hello from the Realistic Demo App!</h1><p>This is a simple Flask server for demonstration.</p>"
+
+if __name__ == '__main__':
+    app.run(host='0.0.0.0', port=5000)

requirements.txt

@@ -0,0 +1 @@
+flask==3.0.3