diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
new file mode 100644
index 0000000..61862fc
--- /dev/null
+++ b/.github/workflows/ci-cd.yml
@@ -0,0 +1,58 @@
+---
+    name: Package CI/CD
+    on:
+      push:
+        branches:
+          - main
+        tags:
+          - '*'  # Later: \b[0-9]\.[0-9]+\.[0-9]+[ab]?[0-9]?\b
+      pull_request:
+        types:
+          - opened
+          - synchronize
+        branches:
+          - main
+    
+    jobs:
+      pre-commit:
+        name: Apply pre-commit hooks
+        runs-on: ubuntu-latest
+        steps:
+          - name: Checkout
+            uses: actions/checkout@v4
+          - name: Set up Python version
+            uses: actions/setup-python@v5
+            with:
+              python-version: '3.x'
+          - name: Install extra dependencies
+            run: |
+              python -m pip install --upgrade pip
+              pip install .[dev,test]
+          - name: Cache pre-commit hooks
+            uses: actions/cache@v4
+            with: 
+              path: ~/.cache/pre-commit
+              key: ${{ runner.os }}-precommit-${{ hashFiles('.pre-commit-config.yaml') }}
+          - name: Run pre-commit hooks
+            run: pre-commit run --all-files
+      publish:
+        needs: pre-commit
+        if: success() && startsWith(github.ref, 'refs/tags')
+        name: Publish release to PyPI
+        runs-on: ubuntu-latest
+        environment: release
+        permissions:
+          id-token: write  # IMPORTANT: this permission is mandatory for trusted publishing
+        steps:
+          - name: Checkout
+            uses: actions/checkout@v4
+          - name: Set up Python version
+            uses: actions/setup-python@v5 
+            with:
+              python-version: '3.x'
+          - name: Build package
+            run: |
+              python -m pip install --upgrade build
+              python -m build
+          - name: Upload package distributions to PyPI
+            uses: pypa/gh-action-pypi-publish@release/v1
\ No newline at end of file
diff --git a/docs/pages/index.html b/docs/pages/index.html
index f46aa61..54eab70 100644
--- a/docs/pages/index.html
+++ b/docs/pages/index.html
@@ -39,7 +39,7 @@
       <div class="col-sm-4 entete sidebar">
         <div class="sidebar-container">
           <div class="sidebar-content">
-            <img alt="logo meteole" src="assets/img/svg/meteole-fond-clair.svg">
+            <img alt="logo meteole" src="assets/img/svg/meteole-fond-clair.svg" style="max-width:450px">
           </div>
         </div>
       </div>
diff --git a/pyproject.toml b/pyproject.toml
index 4484a69..54526d4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,12 +12,12 @@ authors = [
 ]
 
 classifiers = [  #
-    "Development Status :: 5 - Production/Stable",
+    "Development Status :: 4 - Beta",
     "Intended Audience :: Developers",
+    "Topic :: Software Development :: Libraries :: Python Modules",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     # "Programming Language :: Python :: 3.12", no wheels 3.12 for dependency ecmwflibs
-    "Topic :: Software Development :: Libraries :: Python Modules",
 ]
 
 dependencies = [
@@ -36,22 +36,17 @@ dependencies = [
 
 [project.optional-dependencies]
 test = ["pytest", "coverage"]
-doc = ["mkdocs-material", "mkdocstrings[python]"]
+doc = ["mkdocs-material", "mkdocstrings[python]", "jinja2==3.0.3"]
 mypy = ["mypy"]
 ruff = ["ruff"]
-all = [
-    "meteole[test]",
-    "meteole[doc]",
-    "meteole[mypy]",
-    "meteole[ruff]",
-    "pre-commit",
-]
+dev = ["mypy", "pre-commit", "ruff"]
+all = ["meteole[test,dev,doc,mypy,ruff]"]
 
 [tool.setuptools]
-package-dir = { "" = "src" } #
+package-dir = { "" = "src" }
 
 [tool.pytest.ini_options]
-pythonpath = ["src"]  #
+pythonpath = ["src"]
 testpaths = ["tests"]
 
 [tool.mypy]