Update .gitlab-ci.yml file

.gitlab-ci.yml

-image: ruby:3.2.2-bookworm
+image: alpine:latest
 
-variables:
-  JEKYLL_ENV: production
-  LC_ALL: C.UTF-8
-
-build-page:
-  stage: build
-
-  variables:
-    JEKYLL_ENV: production
+stages:
+  - deploy
 
+deploy-to-2024-website:
+  stage: deploy
+  rules:
+    - if: $CI_COMMIT_BRANCH == "main" && $CI_PIPELINE_SOURCE == "push"
   before_script:
-    - gem install bundler
-    - bundle install
-    - wget https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64 --no-verbose -O /usr/local/bin/yq
-    - chmod +x /usr/local/bin/yq
-
+    # Install rsync and SSH client, set up SSH agent, and configure SSH
+    - apk update && apk add --no-cache rsync openssh
+    - eval $(ssh-agent -s)
+    - echo "$MUDE_DEPLOYER_SSH_KEY" | tr -d '\r' | ssh-add -
+    - mkdir -p ~/.ssh
+    - chmod 700 ~/.ssh
+    - echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config
   script:
-    - chmod +x ./build-page.sh
+    # Debug information: show current directory and list files
+    - 'echo "Current directory: $PWD"'
+    - ls -la
+    # Create and set permissions on the target directory on the remote server
+    - ssh $MUDE_SERVER_USER@$MUDE_SERVER_ADDRESS "sudo mkdir -p /var/web_server/htdocs/2024-website"
+    - ssh $MUDE_SERVER_USER@$MUDE_SERVER_ADDRESS "sudo chown -R $MUDE_SERVER_USER:$MUDE_SERVER_USER /var/web_server/htdocs/2024-website"
+    # Sync files to the remote server, excluding unnecessary directories
+    - rsync -avz --delete-after --exclude=".git/" --exclude=".cache/" ./ $MUDE_SERVER_USER@$MUDE_SERVER_ADDRESS:/var/web_server/htdocs/2024-website/
+    # Install Jekyll and build the site on the remote server
     - |
-      if [ "$CI_COMMIT_BRANCH" == "publish" ]; then
-       echo "Running on publish branch"
-       ./build-page.sh "/" true
-      else
-       echo "Running on main branch"
-       ./build-page.sh /draft false
-      fi
-  artifacts:
-    paths:
-      - public
-  rules:
-    - if: $CI_COMMIT_BRANCH == "main" && $CI_PIPELINE_SOURCE == "push"
-    - if: $CI_COMMIT_BRANCH == "publish" && $CI_PIPELINE_SOURCE == "push"
+      ssh $MUDE_SERVER_USER@$MUDE_SERVER_ADDRESS "
+        # Update package lists
+        sudo apt-get update
+        # Install Ruby and other dependencies
+        sudo apt-get install -y ruby-full build-essential zlib1g-dev
+        # Set up Ruby Gems to install to the user's home directory
+        echo '# Install Ruby Gems to ~/gems' >> ~/.bashrc
+        echo 'export GEM_HOME=\"\$HOME/gems\"' >> ~/.bashrc
+        echo 'export PATH=\"\$HOME/gems/bin:\$PATH\"' >> ~/.bashrc
+        source ~/.bashrc
+        # Install Jekyll and Bundler
+        gem install jekyll bundler
+        # Navigate to the project directory and build the site
+        cd /var/web_server/htdocs/2024-website
+        bundle install
+        JEKYLL_ENV=production bundle exec jekyll build --destination _site
+        # Ensure correct permissions for the _site directory
+        sudo chown -R $MUDE_SERVER_USER:$MUDE_SERVER_USER _site
+        sudo chmod -R 755 _site
+      "
+  environment:
+    name: production
+    url: https://mude.citg.tudelft.nl/2024-website
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