build: add basic nodejs app

Author: jobcespedes

.eslintignore

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+node_modules/
+build/
+dist/
+coverage/
+*.config.ts
+*.config.js

.eslintrc.json

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+{
+  "root": true,
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "ecmaVersion": 2022,
+    "sourceType": "module",
+    "project": "./tsconfig.json"
+  },
+  "plugins": ["@typescript-eslint"],
+  "extends": ["eslint:recommended", "plugin:@typescript-eslint/recommended"],
+  "env": {
+    "node": true,
+    "es2022": true
+  },
+  "rules": {
+    "@typescript-eslint/no-unused-vars": [
+      "error",
+      { "argsIgnorePattern": "^_" }
+    ],
+    "@typescript-eslint/explicit-function-return-type": "off",
+    "@typescript-eslint/no-explicit-any": "warn"
+  }
+}

.github/workflows/pull-request.yml

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+name: PR
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.job }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+  packages: write
+
+jobs:
+  ci:
+    name: CI
+    uses: getdevopspro/github-actions/.github/workflows/pull-request.yml@v1.0.1
+    with:
+      version-package: package.json
+      version-package-lock: package-lock.json
+      pre-lint-command: npm ci --ignore-scripts; npm run lint
+      pre-test-unit-command: npm ci --ignore-scripts; npm run test

.github/workflows/release.yml

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+name: Release
+
+on:
+  push:
+    branches:
+      - main
+      - master
+    tags:
+      - 'v*'
+    paths-ignore:
+      - '**.md'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: write
+  packages: write
+  checks: write
+
+jobs:
+  release:
+    uses: getdevopspro/github-actions/.github/workflows/promote.yml@v1.0.1
+    # secrets:
+    #   checkout-token: ${{ secrets.CHECKOUT_TOKEN }}
+    with:
+      version-package: package.json
+      git-add-files: package.json
+      git-user-name: getdevopspro-cibot
+      git-user-email: 203600057+getdevopspro-cibot@users.noreply.github.com

.gitignore

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+node_modules/
+build/
+dist/
+.npm/
+*.log
+.env
+.env.local
+.DS_Store
+coverage/

Dockerfile

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+# Set default base image
+ARG ARG_IMAGE_FROM=docker.io/node:22
+
+# -----------------------------------------------------------------------------
+# Stage 1: Nodeapp build
+# -----------------------------------------------------------------------------
+FROM ${ARG_IMAGE_FROM} AS nodeapp-base
+
+WORKDIR /home/node/app
+
+# -----------------------------------------------------------------------------
+# Stage 2: Nodeapp build
+# -----------------------------------------------------------------------------
+FROM nodeapp-base AS nodeapp-build
+
+COPY static /home/node/app/static
+COPY *.json *.ts *.js *.cjs /home/node/app/
+COPY src /home/node/app/src
+
+RUN --mount=type=cache,target=/home/node/.npm,sharing=locked \
+    npm ci --ignore-scripts && \
+    npm run build && \
+    npm prune --omit=dev
+
+# -----------------------------------------------------------------------------
+# TARGET 1: Nodeapp dev image
+# -----------------------------------------------------------------------------
+FROM nodeapp-base AS nodeapp-dev
+
+ARG NODE_ENV=development
+ARG NODE_UID=1000
+ENV NODE_UID=$NODE_UID
+ENV NODE_ENV=$NODE_ENV
+ENV NPM_CONFIG_PREFIX=/home/node/app/.npm
+ENV NPM_CONFIG_CACHE=/home/node/app/.npm
+
+RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
+    --mount=type=cache,target=/var/lib/apt,sharing=locked \
+    set -ex && \
+    apt-get update && \
+    apt-get install --no-install-recommends -y \
+      # Alphabetical order per best practice
+      # (To make finding packages in lists easier and to help avoid duplicates)
+      git \
+      curl \
+      make \
+      tar \
+      unzip \
+      zip
+
+RUN usermod -u $NODE_UID node && \
+    groupmod -g $NODE_UID node && \
+    usermod -d /home/node -m node && \
+    chown -R $NODE_UID:$NODE_UID /home/node
+
+USER $NODE_UID
+
+CMD ["/bin/bash"]
+
+# -----------------------------------------------------------------------------
+# TARGET 2: Nodeapp image
+# -----------------------------------------------------------------------------
+FROM nodeapp-base AS nodeapp
+
+ARG ENV=production
+ARG PORT=3000
+ENV NODE_ENV=$ENV
+
+COPY --from=nodeapp-build --chown=node:root /home/node/app/package.json .
+COPY --from=nodeapp-build --chown=node:root /home/node/app/node_modules node_modules/
+COPY --from=nodeapp-build --chown=node:root /home/node/app/build build/
+
+EXPOSE $PORT
+
+CMD [ "node", "-r", "dotenv/config", "build" ]
+
+# -----------------------------------------------------------------------------
+# TARGET 3: Final image
+# -----------------------------------------------------------------------------
+FROM nodeapp AS final

docker-bake.hcl

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+// docker-bake.hcl
+target "docker-metadata-action" {}
+
+target "build" {
+  inherits   = ["docker-metadata-action"]
+  context    = "./"
+  dockerfile = "Dockerfile"
+  platforms = [
+    "linux/amd64",
+    "linux/arm64",
+  ]
+}

package.json

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+{
+  "name": "github-actions-test",
+  "version": "0.0.15",
+  "type": "module",
+  "scripts": {
+    "build": "tsc",
+    "start": "node build/index.js",
+    "dev": "tsx watch src/index.ts",
+    "lint": "eslint src/**/*.ts",
+    "lint:fix": "eslint src/**/*.ts --fix",
+    "test": "vitest run",
+    "test:watch": "vitest"
+  },
+  "dependencies": {
+    "express": "^4.18.2",
+    "dotenv": "^16.3.1"
+  },
+  "devDependencies": {
+    "@types/express": "^4.17.21",
+    "@types/node": "^20.10.0",
+    "@typescript-eslint/eslint-plugin": "^6.15.0",
+    "@typescript-eslint/parser": "^6.15.0",
+    "eslint": "^8.56.0",
+    "typescript": "^5.3.3",
+    "tsx": "^4.7.0",
+    "vitest": "^1.1.0"
+  }
+}

src/index.test.ts

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+import { describe, it, expect } from "vitest";
+
+describe("Basic Tests", () => {
+  it("should pass a simple test", () => {
+    expect(true).toBe(true);
+  });
+
+  it("should perform basic math", () => {
+    expect(2 + 2).toBe(4);
+  });
+
+  it("should handle strings", () => {
+    const message = "Hello from GitHub Actions Test!";
+    expect(message).toContain("GitHub Actions");
+  });
+
+  it("should check environment", () => {
+    expect(process.env.NODE_ENV).toBeDefined();
+  });
+});

src/index.ts

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+import express from "express";
+
+const app = express();
+const PORT = process.env.PORT || 3000;
+
+app.get("/", (req, res) => {
+  res.json({
+    message: "Hello from GitHub Actions Test!",
+    version: process.env.npm_package_version || "0.0.15",
+    timestamp: new Date().toISOString(),
+    platform: process.platform,
+    arch: process.arch,
+  });
+});
+
+app.get("/health", (req, res) => {
+  res.json({ status: "healthy", uptime: process.uptime() });
+});
+
+app.listen(PORT, () => {
+  console.log(`Server is running on port ${PORT}`);
+  console.log(`Environment: ${process.env.NODE_ENV || "development"}`);
+});