diff --git a/.github/actions/ubuntu_restore_all/action.yml b/.github/actions/ubuntu_restore_all/action.yml
new file mode 100644
index 000000000..5665a59b3
--- /dev/null
+++ b/.github/actions/ubuntu_restore_all/action.yml
@@ -0,0 +1,25 @@
+name: ubuntu_restore_all
+runs:
+  using: composite
+  steps:
+    - uses: actions/checkout@v4.1.0
+    # - name: restore_cache
+    #   uses: actions/cache@v3.3.2
+    #   with:
+    #     key: v4-dependencies-{{ checksum "requirements/dev.txt" }}-{{ checksum "requirements/main.txt"}}-{{ checksum "requirements/bench.txt"}}
+    #     path: ./venv
+    #     restore-keys: |
+    #       v4-dependencies-{{ checksum "requirements/dev.txt" }}-{{ checksum "requirements/main.txt"}}-{{ checksum "requirements/bench.txt"}}
+    #       v4-dependencies-main-{{ checksum "requirements/main.txt"}}
+    - name: "[all] Install dependencies"
+      run: |
+        set -ex
+        #python3 -m venv venv
+        rm -rf venv && python3 -m venv venv
+        . venv/bin/activate
+        pip install --progress-bar off -U pip setuptools
+        pip install --progress-bar off -v -e .[all]
+        #pip install --progress-bar off --use-deprecated=legacy-resolver -e .[all]
+        pip install --progress-bar off -U numpy==1.24.0 matplotlib==2.2.3 pyomo==5.7.1
+        pip install keras==2.6.0  # issue on Nov 4th 2021
+      shell: bash
diff --git a/.github/workflows/every_commit.yml b/.github/workflows/every_commit.yml
new file mode 100644
index 000000000..fcbb2c2b2
--- /dev/null
+++ b/.github/workflows/every_commit.yml
@@ -0,0 +1,125 @@
+name: facebookresearch/nevergrad/every_commit
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+jobs:
+  install:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.9'
+      - uses: actions/checkout@v4.1.0
+      - name: restore_cache
+        uses: actions/cache@v3.3.2
+        with:
+          key: v4-dependencies-main-{{ checksum "requirements/main.txt"}}
+          path: "./venv"
+          restore-keys: v4-dependencies-main-{{ checksum "requirements/main.txt"}}
+      - name: "[no-extra] Install dependencies"
+        run: |
+          rm -rf venv && python3 -m venv venv
+          . venv/bin/activate
+          pip install --progress-bar off pip==23.2
+          pip install --progress-bar off -e .
+      - name: "[no-extra] Print installation"
+        run: |
+          . venv/bin/activate
+          pip freeze
+      - name: "[no-extra] Run basic tests (checking dependencies)"
+        run: |
+          . venv/bin/activate
+          python -m nevergrad.optimization.requirements_check  # calls a bit of everything
+      - uses: "./.github/actions/ubuntu_restore_all"
+      - name: save_cache
+        uses: actions/cache@v3.3.2
+        with:
+          path: "./venv"
+          key: v4-dependencies-{{ checksum "requirements/dev.txt" }}-{{ checksum "requirements/main.txt"}}-{{ checksum "requirements/bench.txt"}}
+      - name: "[all] Print installation"
+        run: |
+          . venv/bin/activate
+          pip freeze
+      - name: Run wheel and check package
+        run: |
+          . venv/bin/activate
+          pip install wheel
+          rm -rf dist  # make sure it's clean
+          echo "Creating sdist"
+          python setup.py sdist
+          echo "Created sdist, now creating wheel"
+          python setup.py bdist_wheel
+          echo "Created wheel"
+          mkdir nevergrad-build
+          mv dist nevergrad-build/
+          python -c "from pathlib import Path;files = Path('nevergrad.egg-info/SOURCES.txt').read_text().split(); assert 'LICENSE' in files"
+          python3 -m venv test_wheel
+          . test_wheel/bin/activate
+          pip install -U pip
+          cd ..  # don't use nevergrad locally
+          echo "Installing wheel"
+          pip install --progress-bar off repo/nevergrad-build/dist/nevergrad-*any.whl
+          #pip install --progress-bar off --use-deprecated=legacy-resolver repo/nevergrad-build/dist/nevergrad-*any.whl
+          echo "Installed wheel"
+          python -c "from nevergrad import functions;f = functions.ArtificialFunction(name='sphere', block_dimension=2);f([2, 3])"
+      - name: Build docs
+        run: |
+          . venv/bin/activate
+          cd docs/
+          make html
+      - name: Upload static files as artifact
+        id: deployment
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: docs/_build/html/
+        if: github.event_name != 'pull_request'
+  deploy-docs:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    needs: install
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4
+  static:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.9'
+      - uses: actions/checkout@v4.1.0
+      - uses: "./.github/actions/ubuntu_restore_all"
+      - name: Run mypy
+        run: |
+          . venv/bin/activate
+          mypy --version
+          mypy nevergrad
+      - name: Run basic pylint
+        run: |
+          . venv/bin/activate
+          pylint --version
+          pylint nevergrad --disable=all --enable=unused-import,unused-argument,unused-variable,undefined-loop-variable,redefined-builtin,used-before-assignment,super-init-not-called,useless-super-delegation,dangerous-default-value,unnecessary-pass,attribute-defined-outside-init
+      - name: Run black
+        run: |
+          . venv/bin/activate
+          pip install black
+          black --version
+          black nevergrad --check --diff
+  pytests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.9'
+      - uses: actions/checkout@v4.1.0
+      - uses: "./.github/actions/ubuntu_restore_all"
+      - name: "[all] Run pytest"
+        run: |
+          . venv/bin/activate
+          pip install pytest
+          pytest --circleci-parallelize nevergrad -v --durations=20 --cov=nevergrad
+          #pytest nevergrad -v --exitfirst --durations=20 --cov=nevergrad
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 000000000..65e9a8077
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,19 @@
+name: facebookresearch/nevergrad/main
+on:
+  push:
+    branches:
+      - main
+jobs:
+  docs-links:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.9'
+      - uses: actions/checkout@v4.1.0
+      - uses: "./.github/actions/ubuntu_restore_all"
+      - name: Check links
+        run: |
+          . venv/bin/activate
+          cd docs/
+          make linkcheck
diff --git a/.github/workflows/version.yml b/.github/workflows/version.yml
new file mode 100644
index 000000000..8d72e69d0
--- /dev/null
+++ b/.github/workflows/version.yml
@@ -0,0 +1,44 @@
+name: facebookresearch/nevergrad/release
+on:
+  push:
+    tags:
+      - '[0-9]+.[0-9]+.[0-9]+'
+      - '[0-9]+.[0-9]+.[0-9]+.post[0-9]+'
+env:
+  PYPI_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
+  CIRCLE_TAG: ${{ github.ref_name }}
+jobs:
+  pypi-deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.9'
+      - uses: actions/checkout@v4.1.0
+      - uses: "./.github/actions/ubuntu_restore_all"
+      - name: Run wheel and check package
+        run: |
+          . venv/bin/activate
+          pip install wheel
+          rm -rf dist  # make sure it's clean
+          echo "Creating sdist"
+          python setup.py sdist
+          echo "Created sdist, now creating wheel"
+          python setup.py bdist_wheel
+          echo "Created wheel"
+          mkdir nevergrad-build
+          mv dist nevergrad-build/
+      - name: Create .pypirc
+        run: |
+          echo -e "[pypi]" >> ~/.pypirc
+          echo -e "username = __token__" >> ~/.pypirc
+          echo -e "password = $PYPI_PASSWORD" >> ~/.pypirc
+      - name: Verify tag
+        run: python setup.py verify_circleci_version
+      - name: upload to pypi
+        run: |
+          echo "Deploying"
+          . venv/bin/activate
+          du -h nevergrad-build/dist/*
+          twine check nevergrad-build/dist/nevergrad-*
+          twine upload nevergrad-build/dist/nevergrad-* --verbose
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 03c832bfd..2f698634c 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,24 +1,28 @@
 repos:
--   repo: https://github.com/pre-commit/pre-commit-hooks
+  - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v2.2.3
     hooks:
-    - id: trailing-whitespace
-    - id: end-of-file-fixer
-    - id: check-added-large-files
-# -   repo: https://github.com/pre-commit/mirrors-autopep8
-#     rev: v1.4.4  # Use the sha / tag you want to point at
-#     hooks:
-#     - id: autopep8
-#       exclude: ^scripts/
-#       args: ['-i', '--max-line-length=140']
--   repo: https://github.com/python/black
-    rev: 20.8b1
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-added-large-files
+  # -   repo: https://github.com/pre-commit/mirrors-autopep8
+  #     rev: v1.4.4  # Use the sha / tag you want to point at
+  #     hooks:
+  #     - id: autopep8
+  #       exclude: ^scripts/
+  #       args: ['-i', '--max-line-length=140']
+  - repo: https://github.com/python/black
+    rev: 22.3.0
     hooks:
-    - id: black
-      language_version: python3
--   repo: https://github.com/pre-commit/mirrors-pylint
+      - id: black
+        language_version: python3
+  - repo: https://github.com/pre-commit/mirrors-pylint
     rev: v2.4.4
     hooks:
-    - id: pylint
-      exclude: ^scripts/
-      args: ['--disable=bad-continuation']  # coz incompatible with black
+      - id: pylint
+        exclude: ^scripts/
+        args: ['--disable=bad-continuation'] # coz incompatible with black
+  - repo: https://github.com/google/yamlfmt
+    rev: v0.14.0
+    hooks:
+      - id: yamlfmt
diff --git a/setup.py b/setup.py
index fbf02148f..b9c8d36ac 100644
--- a/setup.py
+++ b/setup.py
@@ -4,16 +4,27 @@
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
 
-import re
 import os
+import re
 import sys
 import typing as tp
 from pathlib import Path
-from setuptools import setup
-from setuptools import find_packages
+
+from setuptools import find_packages, setup
 from setuptools.command.install import install
 
 
+def is_canonical(version_str: str) -> bool:
+    return (
+        re.match(
+            r"^([1-9][0-9]*!)?(0|[1-9][0-9]*)(\.(0|[1-9][0-9]*))*"
+            + r"((a|b|rc)(0|[1-9][0-9]*))?(\.post(0|[1-9][0-9]*))?(\.dev(0|[1-9][0-9]*))?$",
+            version_str,
+        )
+        is not None
+    )
+
+
 # read requirements
 
 requirements: tp.Dict[str, tp.List[str]] = {}
@@ -32,6 +43,7 @@
 match = re.search(r"^__version__ = \"(?P<version>[\w\.]+?)\"$", init_str, re.MULTILINE)
 assert match is not None, "Could not find version in nevergrad/__init__.py"
 version = match.group("version")
+assert is_canonical(version), f"Version {version} is not canonical"
 
 
 def _replace_relative_links(regex: tp.Match[str]) -> str:
@@ -67,6 +79,11 @@ def run(self) -> None:
             sys.exit(info)
 
 
+print(f"{version=}")
+print(f"{long_description=}")
+print(f"{find_packages()=}")
+print(f"{requirements=}")
+
 # setup
 setup(
     name="nevergrad",