Add GitHub Actions workflow and Dockerfile for Docker image deployment

.github/workflows/deploy.yml

@@ -0,0 +1,29 @@
+name: Build Docker image
+
+on:
+  push:
+    branches: ["canary", "main", "feat/monitoring"]
+
+jobs:
+  build-and-push-templates-image:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          file: ./app/Dockerfile
+          push: true
+          tags: |
+            dokploy/templates:latest
+          platforms: linux/amd64

app/Dockerfile

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+FROM node:20.9-slim AS base
+ENV PNPM_HOME="/pnpm"
+ENV PATH="$PNPM_HOME:$PATH"
+RUN corepack enable
+
+FROM base AS build
+COPY . /usr/src/app
+WORKDIR /usr/src/app
+
+RUN apt-get update && rm -rf /var/lib/apt/lists/*
+
+# Install dependencies
+RUN --mount=type=cache,id=pnpm,target=/pnpm/store pnpm install --frozen-lockfile
+
+# Deploy only the dokploy app
+ENV NODE_ENV=production
+RUN pnpm build
+
+FROM base AS dokploy
+WORKDIR /app
+
+# Set production
+ENV NODE_ENV=production
+
+# Copy only the necessary files
+COPY --from=build /usr/src/app/dist ./dist
+COPY --from=build /usr/src/app/package.json ./package.json
+COPY --from=build /usr/src/app/node_modules ./node_modules
+
+# Copy templates folder
+COPY ../templates ./public/templates
+
+# Expose port
+EXPOSE 3000
+
+CMD HOSTNAME=0.0.0.0 && pnpm start