Merge branch 'feature/pipeline' into 'dev'

Add Dockerfile and GitLab CI pipeline for deployment

See merge request rheinsw/website!1

.gitlab-ci.yml

@@ -0,0 +1,96 @@
+image: node:20
+
+workflow:
+  rules:
+    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
+    - if: $CI_COMMIT_BRANCH == "production"
+    - if: $CI_COMMIT_BRANCH == "dev"
+    - if: $CI_COMMIT_TAG =~ /^v[\d]{1,4}\.[\d]{1,2}\.[\d]{1,2}$/
+
+stages:
+  - build
+  - docker
+  - deploy
+
+cache:
+  key: ${CI_COMMIT_REF_SLUG}
+  paths:
+    - node_modules/
+
+variables:
+  NEXT_PUBLIC_ENV: "production"
+  OUTPUT_DIR: ".next"
+  PROJECT_NAME: $CI_PROJECT_NAME
+  DOCKER_IMAGE: "registry.boomlab.party/rheinsw/$CI_PROJECT_NAME"
+
+# Reusable SSH key setup block
+.install_deploy_key: &install_deploy_key
+  - 'which ssh-agent || ( apt-get update -y && apt-get install openssh-client -y )'
+  - mkdir -p ~/.ssh
+  - echo "$DEPLOY_KEY_BASE64" | base64 -d > ~/.ssh/deploy_key
+  - eval "$(ssh-agent -s)"
+  - chmod 600 ~/.ssh/deploy_key
+  - ssh-add ~/.ssh/deploy_key
+  - ssh-keyscan -p 22 -H '192.168.41.101' >> ~/.ssh/known_hosts || true
+
+build:
+  stage: build
+  script:
+    - npm install
+    - npx next build
+    - npm run lint
+
+dockerize:
+  stage: docker
+  image: docker:latest
+  services:
+    - docker:dind
+  before_script:
+    - echo "$CI_REGISTRY_PASSWORD" | docker login "$CI_REGISTRY" -u "$CI_REGISTRY_USER" --password-stdin
+  script:
+    - |
+      if [[ "$CI_COMMIT_REF_NAME" == "production" ]]; then
+        TAG="latest"
+      elif [[ "$CI_COMMIT_REF_NAME" == "dev" ]]; then
+        TAG="dev"
+      else
+        echo "Skipping Docker build for branch $CI_COMMIT_REF_NAME"
+        exit 0
+      fi
+      echo "Using tag: $TAG"
+      docker build -t $DOCKER_IMAGE:$TAG -f Dockerfile .
+      docker push $DOCKER_IMAGE:$TAG
+  only:
+    - dev
+    - production
+
+deploy:
+  stage: deploy
+  image: node:20
+  before_script: *install_deploy_key
+  script:
+    - |
+      if [[ "$CI_COMMIT_REF_NAME" == "production" ]]; then
+        TAG="latest"
+        PORT="4100"
+      elif [[ "$CI_COMMIT_REF_NAME" == "dev" ]]; then
+        TAG="dev"
+        PORT="5100"
+      else
+        echo "Skipping deployment for branch $CI_COMMIT_REF_NAME"
+        exit 0
+      fi
+
+      CONTAINER_NAME="$CI_PROJECT_NAME-$CI_COMMIT_REF_NAME"
+      echo "Deploying $DOCKER_IMAGE:$TAG to $CONTAINER_NAME on port $PORT..."
+
+      ssh gitlab@192.168.41.101 -p 22 "
+        echo \"$CI_REGISTRY_PASSWORD\" | docker login $CI_REGISTRY -u \"$CI_REGISTRY_USER\" --password-stdin &&
+        docker pull $DOCKER_IMAGE:$TAG &&
+        docker stop $CONTAINER_NAME || true &&
+        docker rm $CONTAINER_NAME || true &&
+        docker run -d --name $CONTAINER_NAME -p $PORT:3000 $DOCKER_IMAGE:$TAG
+      "
+  only:
+    - dev
+    - production

Dockerfile

@@ -0,0 +1,31 @@
+# Use lightweight Node.js 20 base image
+FROM node:20-alpine as builder
+
+# Set working directory
+WORKDIR /app
+
+# Copy package files separately for better Docker caching
+COPY package.json package-lock.json ./
+
+# Install dependencies
+RUN npm install
+
+# Copy entire project
+COPY . .
+
+# Build the Next.js app
+RUN npm run build
+
+# Use a minimal base image for running the app
+FROM node:20-alpine
+
+WORKDIR /app
+
+# Copy built files from the builder stage
+COPY --from=builder /app ./
+
+# Expose port
+EXPOSE 3000
+
+# Start Next.js in production mode
+CMD ["npm", "run", "start"]