add dockerfile and gitea build action

.gitea/workflows/build-and-push.yaml

@@ -0,0 +1,48 @@
+name: Build and Push Docker Image
+
+on:
+  push:
+    branches:
+      - master # Trigger on push to the main branch; adjust as needed
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest  # Use a runner with Docker support
+    container: ghcr.io/catthehacker/ubuntu:act-latest  # Image with Docker pre-installed
+    steps:
+      # Checkout the repository code
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set outputs
+        id: vars
+        run: |
+          echo "sha_short=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
+
+      # Set up Docker Buildx for building the image
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          driver: remote
+          endpoint: 'tcp://buildkitd:1234'
+
+      # Log in to the Gitea container registry
+      - name: Log in to Gitea Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: git.dubyatp.xyz
+          username: williamp
+          password: ${{ secrets.REGISTRY_TOKEN }}  # Personal Access Token for authentication
+
+      # Build and push the Docker image
+      - name: Build and Push Docker Image
+        uses: docker/build-push-action@v6
+        with:
+          context: .                    # Build context (current directory)
+          file: ./Dockerfile            # Path to Dockerfile
+          platforms: "linux/amd64,linux/arm64"
+          push: true                    # Push to registry after building
+          tags: |
+            git.dubyatp.xyz/williamp/yt-dlp-bot:latest
+            git.dubyatp.xyz/williamp/yt-dlp-bot:${{steps.vars.outputs.sha_short }}
+          # Tags the image with 'latest' and the commit SHA

Dockerfile

@@ -0,0 +1,5 @@
+FROM python:3.13.5-alpine3.22
+COPY ./app /app
+WORKDIR /app
+RUN pip install -r requirements.txt
+CMD ["python", "/app/main.py"]