chore: add deployment script for staging environment

.onedev-buildspec.yml

@@ -0,0 +1,29 @@
+deploy_staging:
+  stage: deploy
+  script:
+    - eval $(ssh-agent -s)
+    - echo "$SSH_REPO_KEY" | tr -d '\r' | ssh-add - > /dev/null
+    - mkdir -p ~/.ssh && touch ~/.ssh/known_hosts
+    - echo "$SSH_STAGING_KNOWN_HOST" >> ~/.ssh/known_hosts
+    - chmod 644 ~/.ssh/known_hosts
+
+    # Make a temp folder
+    - ssh -p22 root@${STAGING_IP} "mkdir -p /var/www/html/${SITE_DIR}_tmp"
+    # Copy the files from the repo to the temp folder
+    - rsync -rav -e ssh --exclude='.git/' --exclude='.gitlab-ci.yml' --exclude='gulpfile.js' --delete-excluded ./ root@${STAGING_IP}:/var/www/html/${SITE_DIR}_tmp
+    # Rename current site into backup
+    - ssh -p22 root@${STAGING_IP} "mv /var/www/html/${SITE_DIR} /var/www/html/${SITE_DIR}_bak"
+    # Copy uploads folder to temp
+    - ssh -p22 root@${STAGING_IP} "cp -rf /var/www/html/${SITE_DIR}_bak/wp-content/uploads /var/www/html/${SITE_DIR}_tmp/wp-content/uploads"
+    # Make the temp folder the actual site
+    - ssh -p22 root@${STAGING_IP} "cp -rf /var/www/html/${SITE_DIR}_tmp /var/www/html/${SITE_DIR}"
+    # Set the ownership and permissions
+    - ssh -p22 root@${STAGING_IP} "find /var/www/html/${SITE_DIR} -type f -exec chmod 644 {} \;"
+    - ssh -p22 root@${STAGING_IP} "find /var/www/html/${SITE_DIR} -type d -exec chmod 755 {} \;"
+    - ssh -p22 root@${STAGING_IP} "chown -R www-data:www-data /var/www/html/${SITE_DIR}"
+    # Remove the old site
+    - ssh -p22 root@${STAGING_IP} "rm -rf /var/www/html/${SITE_DIR}_bak"
+    # Remove the temp site
+    - ssh -p22 root@${STAGING_IP} "rm -rf /var/www/html/${SITE_DIR}_tmp"
+  only:
+    - staging