diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
new file mode 100644
index 0000000..e3b44c9
--- /dev/null
+++ b/.github/workflows/publish.yml
@@ -0,0 +1,34 @@
+name: Publish to PyPI
+
+on:
+  push:
+    tags:
+      - '*'
+
+concurrency: publish
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.11'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install setuptools wheel twine
+
+      - name: Build and publish to PyPI
+        run: |
+          python setup.py sdist bdist_wheel
+          python -m twine upload --repository testpypi dist/*
+        env:
+          TWINE_USERNAME: __token__
+          TWINE_PASSWORD: ${{ secrets.TEST_PYPI_TOKEN }}
diff --git a/.github/workflows/tagging.yml b/.github/workflows/tagging.yml
index c2477ed..5e5dd0c 100644
--- a/.github/workflows/tagging.yml
+++ b/.github/workflows/tagging.yml
@@ -1,6 +1,7 @@
-name: Tagging
+name: Auto Tagging
 
 on:
+  workflow_dispatch:
   push:
     branches:
       - "main"
@@ -31,9 +32,19 @@ jobs:
       - name: Get package information
         id: package_info
         run: |
-          echo "version=$(./setup.py --version)" >> "$GITHUB_OUTPUT"
+          current_version=$(./setup.py --version)
+          
+          tag_exist=false
+          if git rev-parse "refs/tags/$current_version" >/dev/null 2>&1; then
+              echo "::warning title=Tag already exists::${current_version}"
+              tag_exist=true
+          fi
+          
+          echo "version=${current_version}" >> "$GITHUB_OUTPUT"
+          echo "tag_exist=${tag_exist}" >> "$GITHUB_OUTPUT"
     
       - name: Add git tag
+        if: ${{ steps.package_info.outputs.tag_exist == 'false' }}
         run: |
-          git tag ${{ steps.package_info.outputs.version }} -f
-          git push origin ${{ steps.package_info.outputs.version }} -f
+          git tag ${{ steps.package_info.outputs.version }}
+          git push origin ${{ steps.package_info.outputs.version }}
diff --git a/aws_fusion/__init__.py b/aws_fusion/__init__.py
index 5a6f84c..7e49527 100644
--- a/aws_fusion/__init__.py
+++ b/aws_fusion/__init__.py
@@ -1 +1 @@
-__version__ = '0.5'
+__version__ = '1.0'
diff --git a/setup.py b/setup.py
index bf450f3..715ec9a 100755
--- a/setup.py
+++ b/setup.py
@@ -82,6 +82,7 @@ class CustomInstallScriptsCommand(install_scripts):
         'aws-auth'
     ],
     long_description=read("README.md"),
+    long_description_content_type='text/markdown',
     packages=find_packages(),
     cmdclass={
         'develop': CustomDevelopCommand,