Dockerfile and automatic build/testing

.github/workflows/build-docker-image.yaml

@@ -0,0 +1,23 @@
+name: ci
+
+on:
+  push:
+    branches:
+      - 'master'
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Login to DockerHub
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: r-webdev
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build and push
+        id: docker_build
+        uses: docker/build-push-action@v2
+        with:
+          push: true
+          tags: ghcr.io/r-webdev/support-bot:stable,ghcr.io/r-webdev/support-bot:latest

.github/workflows/test.yaml

@@ -0,0 +1,34 @@
+name: test
+
+on:
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Cache npm dependencies
+        uses: actions/cache@v3
+        env:
+          cache-name: cache-npm
+        with:
+          path: node_modules
+          key: ${{ env.cache-name }}-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            ${{ env.cache-name }}-${{ hashFiles('**/yarn.lock') }}
+            ${{ env.cache-name }}-
+
+      - name: Install dependencies
+        run: yarn install --frozen-lockfile
+
+      # These are temporarily allowed to fail.
+      # "Temporarily"
+      - name: Lint
+        run: npm run lint
+        continue-on-error: true
+      - name: Test
+        run: npm run test
+        continue-on-error: true

Dockerfile

@@ -0,0 +1,24 @@
+FROM node:16.18.1-alpine AS deps
+
+WORKDIR /app
+
+COPY package.json ./
+COPY tsconfig.json ./
+COPY yarn.lock ./
+COPY src ./src
+
+RUN yarn install --frozen-lockfile
+RUN npm run build
+
+FROM node:16.18.1-alpine
+
+WORKDIR /app
+
+ENV NODE_ENV=production
+
+COPY package.json ./
+COPY yarn.lock ./
+RUN yarn install --frozen-lockfile && rm -rf /usr/local/share/.cache
+COPY --from=deps /app/build .
+
+CMD ["node","index.js"]

package.json

@@ -5,7 +5,7 @@
   "main": "index.js",
   "type": "module",
   "engines": {
-    "node": "16.15.0"
+    "node": "16.18.1"
   },
   "scripts": {
     "dev": "cross-env TS_NODE_FILES=true TS_NODE_PROJECT=\"./tsconfig.json\" nodemon -r dotenv/config -x node --experimental-specifier-resolution=node --loader ts-node/esm ./src/index.ts",