diff --git a/.gitignore b/.gitignore
index 0974d9e..0b8fb11 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 node_modules
 _book
+target
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 18c1625..50dfcf1 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,6 +1,30 @@
+stages:
+  - build
+  - upload
+  - release
+
+variables:
+  PACKAGE_REGISTRY_URL: "${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/generic/devlifefrommodernway/${CI_COMMIT_TAG}"
+
+upload:
+  stage: upload
+  image: curlimages/curl:latest
+  rules:
+    - if: $CI_COMMIT_TAG
+  script:
+    - 'curl --header "JOB-TOKEN: ${CI_JOB_TOKEN}" --upload-file target/book-${CI_COMMIT_TAG}.pdf ${PACKAGE_REGISTRY_URL}/book-${CI_COMMIT_TAG}.pdf'
+
+release:
+  stage: release
+  image: registry.gitlab.com/gitlab-org/release-cli:latest
+  rules:
+    - if: $CI_COMMIT_TAG
+  script:
+    - 'release-cli create --name "book-$CI_COMMIT_TAG" --tag-name $CI_COMMIT_TAG --assets-link "{\"name\":\"book-${CI_COMMIT_TAG}\", \"url\":\"${PACKAGE_REGISTRY_URL}/book-${CI_COMMIT_TAG}\"}"'
+
 image: node:lts-bullseye
 pages:
-  stage: deploy
+  stage: build
   cache:
     key:
       files:
@@ -9,15 +33,22 @@ pages:
       - node_modules/
   script:
     - apt-get update && apt-get install -y calibre --no-install-recommends
+
     - apt-get update && apt-get install -y fontconfig unzip sudo
     - unzip "./fonts/*.zip" -d /usr/share/fonts/
       && fc-cache -fv
+
     - sudo corepack enable
     - sudo -u node pnpm install
     - sudo -u node env LANG=ja_JP.UTF-8 pnpm run build
-    - cp -a _book/ public/webbook/
+
+    - mv target/book{.pdf,-${CI_COMMIT_TAG}.pdf}
+    - mv target/book{.epub,-${CI_COMMIT_TAG}.epub}
+    - mv target/book{.mobi,-${CI_COMMIT_TAG}.mobi}
+
+    - cp -a _book/. public/
   artifacts:
     paths:
       - public/
   rules:
-    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
+    - if: $CI_COMMIT_TAG
diff --git a/package.json b/package.json
index 13a5912..c3c0e35 100644
--- a/package.json
+++ b/package.json
@@ -7,9 +7,9 @@
     "build": "run-s build:content",
     "build:content": "run-p build:content:*",
     "build:content:web": "honkit build",
-    "build:content:pdf": "honkit pdf . ./public/books/book.pdf",
-    "build:content:epub": "honkit epub . ./public/books/book.epub",
-    "build:content:mobi": "honkit mobi . ./public/books/book.mobi"
+    "build:content:pdf": "honkit pdf . ./target/book.pdf",
+    "build:content:epub": "honkit epub . ./target/book.epub",
+    "build:content:mobi": "honkit mobi . ./target/book.mobi"
   },
   "devDependencies": {
     "gitbook-plugin-anchors": "^0.7.1",
diff --git a/public/.gitkeep b/public/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/public/books/.gitignore b/public/books/.gitignore
deleted file mode 100644
index d6b7ef3..0000000
--- a/public/books/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-*
-!.gitignore