diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2eeaebbe..fde52137 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -9,23 +9,15 @@ jobs:
   create-release:
     if: github.repository_owner == 'taiki-e'
     runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - uses: taiki-e/github-actions/create-release@main
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
-  publish:
-    if: github.repository_owner == 'taiki-e'
-    needs:
-      - create-release
-    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
       - uses: taiki-e/github-actions/install-rust@main
         with:
           toolchain: stable
-      - run: |
-          ci/publish.sh
+      - run: cargo package
+      - uses: taiki-e/github-actions/create-release@main
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - run: cargo publish
         env:
           CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
diff --git a/Cargo.toml b/Cargo.toml
index 0f308276..676d4d65 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ documentation = "https://docs.rs/auto_enums"
 keywords = ["enum", "macros", "derive", "attribute"]
 categories = ["rust-patterns"]
 readme = "README.md"
-exclude = ["/.github", "/ci", "/scripts"]
+exclude = ["/.github", "/scripts"]
 description = """
 A library for to allow multiple return types by automatically generated enum.
 """
diff --git a/ci/publish.sh b/ci/publish.sh
deleted file mode 100755
index 5bc2bda5..00000000
--- a/ci/publish.sh
+++ /dev/null
@@ -1,20 +0,0 @@
-#!/bin/bash
-
-set -euo pipefail
-IFS=$'\n\t'
-
-cd "$(cd "$(dirname "${0}")" && pwd)"/..
-
-set -x
-
-(
-  cd core
-  cargo publish
-)
-(
-  cd derive
-  cargo publish
-)
-
-sleep 30
-cargo publish