Added docker image pipeline

.github/workflows/build.yml

@@ -0,0 +1,39 @@
+name: Build Docker Image
+
+on: [push]
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:   
+  build-image:
+    runs-on: ubuntu-latest
+    if: github.ref == 'refs/heads/develop'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      - name: Build and push Docker image
+        id: push
+        uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+
+

README.md

@@ -6,10 +6,26 @@ A Telegram Bot written in Python for the great [Strichliste](https://github.com/
 [![Screenshot](.github/demo-thumb.jpg)](.github/demo.jpg)
 
 ## Usage
+
 - Get bot token form Telegram Bot Father
+
+### Docker
+
+- Map the config file and authorized users file to the container
+
+```yml
+services:
+  telegram:
+    image: ghcr.io/westwoodlabs/strichliste-telegram
+    restart: unless-stopped
+    volumes:
+      - ./data/telegram/authorizedUsers.json:/usr/src/app/authorizedUsers.json
+      - ./data/telegram/config.py:/usr/src/app/config.py
+```
+
+### systemd-Deamon
 - Rename config.default.py to config.py and change parameters
 - Start script ./bot.py
-## systemd-Deamon
 
 See [sltgbridge.service](sltgbridge.service)
 ```
@@ -33,4 +49,4 @@ RestartSec=3
 [Install]
 WantedBy=multi-user.target
 
-```
+```