diff --git a/.github/workflows/docker-ghcr.yml b/.github/workflows/docker-ghcr.yml
index 53c925c3..193f027e 100644
--- a/.github/workflows/docker-ghcr.yml
+++ b/.github/workflows/docker-ghcr.yml
@@ -1,14 +1,15 @@
 name: Publish a Docker image to ghcr.io
 on:
-  push:
-    tags:
-      - v*.*.*
+  release:
+    types:
+      - published
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
       - run: echo "REPO=${GITHUB_REPOSITORY,,}" >> $GITHUB_ENV
+      - run: echo "TAG=${GITHUB_REF##*/}" >> $GITHUB_ENV
       - name: Enable buildx
         uses: docker/setup-buildx-action@v1
       - name: Login
@@ -22,4 +23,10 @@ jobs:
         with:
           context: .
           push: true
-          tags: ghcr.io/${{ env.REPO }}:latest
+          tags: ghcr.io/${{ env.REPO }}:${{ env.TAG }}
+      - name: Docker build/push
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: true
+          tags: ghcr.io/${{ env.REPO }}:latast
diff --git a/.github/workflows/github-release.yml b/.github/workflows/github-release.yml
new file mode 100644
index 00000000..0dfcddd2
--- /dev/null
+++ b/.github/workflows/github-release.yml
@@ -0,0 +1,43 @@
+name: Build Python distributions and create GitHub Release
+
+on:
+  push:
+    tags:
+      - v*.*.*
+
+jobs:
+  github-release:
+    name: Build and publish Python distributions to TestPyPI and PyPI
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Setup Node
+        uses: actions/setup-node@v2
+        with:
+          node-version: '16'
+      - run: npm install
+      - run: npm run build:prd
+
+      - name: Set up Python 3.8
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.8
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip setuptools
+          pip install --progress-bar off wheel twine
+      - run: python setup.py sdist bdist_wheel
+      - run: twine check dist/*
+
+      - name: Create GitHub release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          wget https://github.com/tcnksm/ghr/releases/download/v0.13.0/ghr_v0.13.0_linux_amd64.tar.gz
+          tar -xzf ghr_v*_linux_amd64.tar.gz
+          export TAGNAME=$(jq --raw-output .ref "$GITHUB_EVENT_PATH" | sed -e "s/refs\/tags\///")
+          
+          cp ./optuna_dashboard/public/bundle.js ./dist/
+          cp ./optuna_dashboard/public/bundle.js.LICENSE.txt ./dist/
+          ./ghr_v0.13.0_linux_amd64/ghr -n ${TAGNAME} -b ${TAGNAME} -draft ${TAGNAME} dist/
diff --git a/.github/workflows/pypi-publish.yml b/.github/workflows/pypi-publish.yml
index 607a7c80..d98c14bc 100644
--- a/.github/workflows/pypi-publish.yml
+++ b/.github/workflows/pypi-publish.yml
@@ -1,12 +1,12 @@
 name: Build Python distributions and publish to PyPI
 
 on:
-  push:
-    tags:
-    - v*.*.*
+  release:
+    types:
+      - published
 
 jobs:
-  build-and-publish:
+  pypi:
     name: Build and publish Python distributions to TestPyPI and PyPI
     runs-on: ubuntu-latest
     steps:
@@ -35,15 +35,3 @@ jobs:
       with:
         user: __token__
         password: ${{ secrets.PYPI_PASSWORD }}
-
-    - name: Create GitHub release
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      run: |
-        wget https://github.com/tcnksm/ghr/releases/download/v0.13.0/ghr_v0.13.0_linux_amd64.tar.gz
-        tar -xzf ghr_v*_linux_amd64.tar.gz
-        export TAGNAME=$(jq --raw-output .ref "$GITHUB_EVENT_PATH" | sed -e "s/refs\/tags\///")
-
-        cp ./optuna_dashboard/public/bundle.js ./dist/
-        cp ./optuna_dashboard/public/bundle.js.LICENSE.txt ./dist/
-        ./ghr_v0.13.0_linux_amd64/ghr -n ${TAGNAME} -b ${TAGNAME} -draft ${TAGNAME} dist/