feat: dockerize (#2)

* feat: add docker support

* include sample docker-compose.yml

* feat: load dotenv directly in index.js

* no point in mounting .env to the container

* feat: build workflow

* chore: use ghcr image in docker-compose

.dockerignore

@@ -0,0 +1 @@
+node_modules

.github/workflows/build.yml

@@ -0,0 +1,34 @@
+name: Build
+
+on: push
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to ghcr
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          push: true
+          tags: ghcr.io/${{ github.repository }}:latest
+          platforms: linux/amd64

Dockerfile

@@ -0,0 +1,11 @@
+FROM node:lts-alpine3.20
+
+WORKDIR /app
+
+COPY package.json yarn.lock ./
+
+RUN npm install
+
+COPY . .
+
+CMD ["npm", "run", "start"]

docker-compose.yml

@@ -0,0 +1,6 @@
+services:
+  bot:
+    image: ghcr.io/wezuwiusz/wezuwiuszowybot
+    restart: unless-stopped
+    env_file:
+      - .env

index.js

@@ -1,6 +1,8 @@
 const { Telegraf } = require('telegraf')
 const fs = require('fs');
 
+require('dotenv').config()
+
 let catfacts = fs.readFileSync('assets/catfacts.txt').toString('UTF8').split('\n');
 let nodiscord = [
     'Nie planujemy posiadać Discorda.', 

package.json

@@ -1,9 +1,10 @@
 {
   "name": "WezuwiuszowyBot",
   "dependencies": {
+    "dotenv": "^16.4.5",
     "telegraf": "^4.16.3"
   },
   "scripts": {
-    "start": "node --env-file=.env index.js" 
+    "start": "node index.js"
   }
 }

yarn.lock

@@ -39,6 +39,11 @@ debug@^4.3.4:
   dependencies:
     ms "2.1.2"
 
+dotenv@^16.4.5:
+  version "16.4.5"
+  resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-16.4.5.tgz#cdd3b3b604cb327e286b4762e13502f717cb099f"
+  integrity sha512-ZmdL2rui+eB2YwhsWzjInR8LldtZHGDoQ1ugH85ppHKwpUHL7j7rN0Ti9NCnGiQbhaZ11FpR+7ao1dNsmduNUg==
+
 event-target-shim@^5.0.0:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/event-target-shim/-/event-target-shim-5.0.1.tgz#5d4d3ebdf9583d63a5333ce2deb7480ab2b05789"