Merge pull request #1 from MatthewL246/dockerize

.dockerignore

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+.git
+.env
+node_modules
+dist
+logs

.github/workflows/docker.yml

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+name: Build and Publish Docker Image
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  build-publish:
+    env:
+      SHOULD_PUSH_IMAGE: ${{ (github.event_name == 'push' && (github.ref == 'refs/heads/master' || github.ref == 'refs/heads/dev')) || github.event_name == 'workflow_dispatch' }}
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Set up QEMU for Docker
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log into the Docker container registry
+        if: ${{ env.SHOULD_PUSH_IMAGE == 'true' }}
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ github.repository }}
+          tags: |
+            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/master' }}
+            type=raw,value=edge,enable=${{ github.ref == 'refs/heads/dev' }}
+            type=sha
+
+      - name: Build and push Docker image
+        id: build-and-push
+        uses: docker/build-push-action@v6
+        with:
+          platforms: linux/amd64,linux/arm64
+          push: ${{ env.SHOULD_PUSH_IMAGE }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

Dockerfile

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+# syntax=docker/dockerfile:1
+
+ARG app_dir="/home/node/app"
+
+
+# * Base Node.js image
+FROM node:20-alpine AS base
+ARG app_dir
+WORKDIR ${app_dir}
+
+
+# * Installing production dependencies
+FROM base AS dependencies
+
+RUN --mount=type=bind,source=package.json,target=package.json \
+	--mount=type=bind,source=package-lock.json,target=package-lock.json \
+	--mount=type=cache,target=/root/.npm \
+	npm ci --omit=dev
+
+
+# * Installing development dependencies and building the application
+FROM base AS build
+
+RUN --mount=type=bind,source=package.json,target=package.json \
+	--mount=type=bind,source=package-lock.json,target=package-lock.json \
+	--mount=type=cache,target=/root/.npm \
+	npm ci
+
+COPY . .
+RUN npm run build
+
+
+# * Running the final application
+FROM base AS final
+ARG app_dir
+
+RUN mkdir -p ${app_dir}/logs && chown node:node ${app_dir}/logs
+
+ENV NODE_ENV=production
+USER node
+
+COPY package.json .
+
+COPY --from=dependencies ${app_dir}/node_modules ${app_dir}/node_modules
+COPY --from=build ${app_dir}/dist ${app_dir}/dist
+
+CMD ["node", "."]