Add Docker image CI/CD

Author: mervinvb

.github/workflows/docker-image.yml

@@ -0,0 +1,37 @@
+name: Package publish
+
+on:
+  release:
+    types:
+      - created
+
+jobs:
+  push:
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+    env:
+      IMAGE_NAME: meffec-server
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Build image
+        run: |
+          docker build -f Server/Dockerfile Server --tag $IMAGE_NAME --label "runnumber=${GITHUB_RUN_ID}"
+
+      - name: Log in to GHCR
+        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u $ --password-stdin
+
+      - name: Push image
+        run: |
+          IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME
+          IMAGE_ID=$(echo "$IMAGE_ID" | tr '[:upper:]' '[:lower:]')
+          VERSION="${{ github.event.release.tag_name }}"
+          VERSION="${VERSION#v}"
+          echo IMAGE_ID=$IMAGE_ID
+          echo VERSION=$VERSION
+          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
+          docker tag $IMAGE_NAME $IMAGE_ID:latest
+          docker push $IMAGE_ID:$VERSION
+          docker push $IMAGE_ID:latest

Server/Dockerfile

@@ -0,0 +1,16 @@
+FROM python:3.12-slim
+
+WORKDIR /meffec
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY Server/requirements.txt .
+RUN python -m pip install --upgrade pip && pip install --no-cache-dir -r requirements.txt
+
+COPY Server/ .
+
+CMD ["python", "meffec_server.py"]

Server/requirements.txt

@@ -0,0 +1,2 @@
+websockets==12.0
+python-dotenv==1.0.1