fix(ci): decode base64 SSH key for deploy

.gitea/workflows/ci-cd.yml

@@ -179,18 +179,18 @@ jobs:
         run: |
           BRANCH_TAG=$(echo ${GITHUB_REF_NAME} | sed 's/\//-/g')
           
-          # Setup SSH
+          # Setup SSH (decode base64 key)
           mkdir -p ~/.ssh
-          echo "${DEPLOY_SSH_KEY}" > ~/.ssh/deploy_key
+          echo "${DEPLOY_SSH_KEY}" | base64 -d > ~/.ssh/deploy_key
           chmod 600 ~/.ssh/deploy_key
           ssh-keyscan -H ${DEPLOY_HOST} >> ~/.ssh/known_hosts 2>/dev/null
           
           # Deploy commands
-          ssh -i ~/.ssh/deploy_key -o StrictHostKeyChecking=no ${DEPLOY_USER}@${DEPLOY_HOST} << EOF
+          ssh -i ~/.ssh/deploy_key -o StrictHostKeyChecking=no ${DEPLOY_USER}@${DEPLOY_HOST} "
             cd /opt/mostovik-backend
             
             # Login to registry
-            echo "${REGISTRY_PASSWORD}" | docker login --username "${REGISTRY_USER}" --password-stdin git.dev.nii-ecos.ru
+            echo '${REGISTRY_PASSWORD}' | docker login --username '${REGISTRY_USER}' --password-stdin git.dev.nii-ecos.ru
             
             # Pull new images
             export IMAGE_TAG=${BRANCH_TAG}
@@ -201,7 +201,7 @@ jobs:
             
             # Cleanup old images
             docker image prune -f
-          EOF
+          "
           
           echo "Deployed ${BRANCH_TAG} to ${DEPLOY_HOST}"
         env: