add docker support (#1)

Dockerfile

@@ -0,0 +1,24 @@
+FROM golang:alpine
+
+RUN apk update && \
+    apk upgrade && \
+    apk add --no-cache --repository=https://dl-cdn.alpinelinux.org/alpine/edge/community \
+    ffmpeg \
+    libheif \
+    libheif-dev \
+    bash \
+    git \
+    pkgconfig \
+    build-base
+
+WORKDIR /bot
+
+RUN mkdir downloads
+
+COPY . .
+
+RUN chmod +x build.sh
+
+RUN ./build.sh
+
+ENTRYPOINT ["./govd"]

README.md

@@ -31,6 +31,19 @@ cd govd
 sh build.sh
 ```
 
+## installation with Docker
+first build the image using the dockerfile
+
+```bash
+docker build -t govd-bot .
+```
+
+then edit the .env file and match the DB properties with the MariaDB service environment variables in the docker-compose.yml file and run
+
+```bash
+docker compose up -d
+```
+
 ## env variables
 
 | variable              | description                                      | default                      |

docker-compose.yaml

@@ -0,0 +1,26 @@
+services:
+  govd-bot:
+    image: govd-bot
+    restart: unless-stopped
+    networks:
+      - govd-network
+    env_file:
+      - .env
+    depends_on:
+      - db    
+
+  db:
+    image: mysql
+    restart: unless-stopped
+    environment:
+      MYSQL_DATABASE: govd
+      MYSQL_USER: govd
+      MYSQL_PASSWORD: password
+      MYSQL_ROOT_PASSWORD: example
+    networks:
+      - govd-network
+
+networks:
+  govd-network:
+    driver: bridge
+