diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index fe587778..00000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,315 +0,0 @@
-version: 2.1
-
-# heavily inspired by https://raw.githubusercontent.com/pinax/pinax-wiki/6bd2a99ab6f702e300d708532a6d1d9aa638b9f8/.circleci/config.yml
-
-common: &common
-  working_directory: ~/repo
-  steps:
-    - checkout
-    - run:
-        name: merge pull request base
-        command: ./.circleci/merge_pr.sh
-    - run:
-        name: merge pull request base (2nd try)
-        command: ./.circleci/merge_pr.sh
-        when: on_fail
-    - run:
-        name: merge pull request base (3rd try)
-        command: ./.circleci/merge_pr.sh
-        when: on_fail
-    - restore_cache:
-        keys:
-          - cache-v1-{{ arch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "setup.py" }}-{{ checksum "tox.ini" }}
-    - run:
-        name: install dependencies
-        command: |
-          python -m pip install --upgrade pip
-          python -m pip install tox
-    - run:
-        name: run tox
-        command: python -m tox run -r
-    - save_cache:
-        paths:
-          - .hypothesis
-          - .tox
-          - ~/.cache/pip
-          - ~/.local
-        key: cache-v1-{{ arch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "setup.py" }}-{{ checksum "tox.ini" }}
-
-orbs:
-  win: circleci/windows@5.0.0
-
-windows-wheel-steps:
-  windows-wheel-setup: &windows-wheel-setup
-    executor:
-      name: win/default
-      shell: bash.exe
-    working_directory: C:\Users\circleci\project\py-libp2p
-    environment:
-      TOXENV: windows-wheel
-  restore-cache-step: &restore-cache-step
-    restore_cache:
-      keys:
-        - cache-v1-{{ arch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "setup.py" }}-{{ checksum "tox.ini" }}
-  install-pyenv-step: &install-pyenv-step
-    run:
-      name: install pyenv
-      command: |
-        pip install pyenv-win --target $HOME/.pyenv
-        echo 'export PYENV="$HOME/.pyenv/pyenv-win/"' >> $BASH_ENV
-        echo 'export PYENV_ROOT="$HOME/.pyenv/pyenv-win/"' >> $BASH_ENV
-        echo 'export PYENV_USERPROFILE="$HOME/.pyenv/pyenv-win/"' >> $BASH_ENV
-        echo 'export PATH="$PATH:$HOME/.pyenv/pyenv-win/bin"' >> $BASH_ENV
-        echo 'export PATH="$PATH:$HOME/.pyenv/pyenv-win/shims"' >> $BASH_ENV
-        source $BASH_ENV
-        pyenv update
-  install-latest-python-step: &install-latest-python-step
-    run:
-      name: install latest python version and tox
-      command: |
-        LATEST_VERSION=$(pyenv install --list | grep -E "${MINOR_VERSION}\.[0-9]+$" | tail -1)
-        echo "installing python version $LATEST_VERSION"
-        pyenv install $LATEST_VERSION
-        pyenv global $LATEST_VERSION
-        python3 -m pip install --upgrade pip
-        python3 -m pip install tox
-  run-tox-step: &run-tox-step
-    run:
-      name: run tox
-      command: |
-        echo 'running tox with' $(python3 --version)
-        python3 -m tox run -r
-  save-cache-step: &save-cache-step
-    save_cache:
-      paths:
-        - .tox
-      key: cache-v1-{{ arch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "setup.py" }}-{{ checksum "tox.ini" }}
-
-docs: &docs
-  working_directory: ~/repo
-  steps:
-    - checkout
-    - restore_cache:
-        keys:
-          - cache-v1-{{ arch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "setup.py" }}-{{ checksum "tox.ini" }}
-    - run:
-        name: install dependencies
-        command: |
-          python -m pip install --upgrade pip
-          python -m pip install tox
-    - run:
-        name: install latexpdf dependencies
-        command: |
-          sudo apt-get update
-          sudo apt-get install latexmk tex-gyre texlive-fonts-extra
-    - run:
-        name: run tox
-        command: python -m tox run -r
-    - save_cache:
-        paths:
-          - .tox
-          - ~/.cache/pip
-          - ~/.local
-        key: cache-v1-{{ arch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "setup.py" }}-{{ checksum "tox.ini" }}
-  resource_class: xlarge
-
-interop: &interop
-  docker:
-    - image: common
-  steps:
-    - run:
-        name: install interop test dependencies
-        command: |
-          sudo apt-get update
-          wget https://dl.google.com/go/$GOBINPKG
-          sudo tar -C /usr/local -xzf $GOBINPKG
-          export GOPATH=$HOME/go
-          export GOROOT=/usr/local/go
-          export PATH=$GOROOT/bin:$GOPATH/bin:$PATH
-          ./tests_interop/go_pkgs/install_interop_go_pkgs.sh
-
-jobs:
-  docs:
-    <<: *docs
-    docker:
-      - image: cimg/python:3.9
-        environment:
-          TOXENV: docs
-
-  py38-core:
-    <<: *common
-    docker:
-      - image: cimg/python:3.8
-        environment:
-          TOXENV: py38-core
-  py39-core:
-    <<: *common
-    docker:
-      - image: cimg/python:3.9
-        environment:
-          TOXENV: py39-core
-  py310-core:
-    <<: *common
-    docker:
-      - image: cimg/python:3.10
-        environment:
-          TOXENV: py310-core
-  py311-core:
-    <<: *common
-    docker:
-      - image: cimg/python:3.11
-        environment:
-          TOXENV: py311-core
-  py312-core:
-    <<: *common
-    docker:
-      - image: cimg/python:3.12
-        environment:
-          TOXENV: py312-core
-
-  py38-lint:
-    <<: *common
-    docker:
-      - image: cimg/python:3.8
-        environment:
-          TOXENV: py38-lint
-  py39-lint:
-    <<: *common
-    docker:
-      - image: cimg/python:3.9
-        environment:
-          TOXENV: py39-lint
-  py310-lint:
-    <<: *common
-    docker:
-      - image: cimg/python:3.10
-        environment:
-          TOXENV: py310-lint
-  py311-lint:
-    <<: *common
-    docker:
-      - image: cimg/python:3.11
-        environment:
-          TOXENV: py311-lint
-  py312-lint:
-    <<: *common
-    docker:
-      - image: cimg/python:3.12
-        environment:
-          TOXENV: py312-lint
-
-  py38-wheel:
-    <<: *common
-    docker:
-      - image: cimg/python:3.8
-        environment:
-          TOXENV: py38-wheel
-  py39-wheel:
-    <<: *common
-    docker:
-      - image: cimg/python:3.9
-        environment:
-          TOXENV: py39-wheel
-  py310-wheel:
-    <<: *common
-    docker:
-      - image: cimg/python:3.10
-        environment:
-          TOXENV: py310-wheel
-  py311-wheel:
-    <<: *common
-    docker:
-      - image: cimg/python:3.11
-        environment:
-          TOXENV: py311-wheel
-  py312-wheel:
-    <<: *common
-    docker:
-      - image: cimg/python:3.12
-        environment:
-          TOXENV: py312-wheel
-
-  py311-windows-wheel:
-    <<: *windows-wheel-setup
-    steps:
-      - checkout
-      - <<: *restore-cache-step
-      - <<: *install-pyenv-step
-      - run:
-          name: set minor version
-          command: echo "export MINOR_VERSION='3.11'" >> $BASH_ENV
-      - <<: *install-latest-python-step
-      - <<: *run-tox-step
-      - <<: *save-cache-step
-
-  py312-windows-wheel:
-    <<: *windows-wheel-setup
-    steps:
-      - checkout
-      - <<: *restore-cache-step
-      - <<: *install-pyenv-step
-      - run:
-          name: set minor version
-          command: echo "export MINOR_VERSION='3.12'" >> $BASH_ENV
-      - <<: *install-latest-python-step
-      - <<: *run-tox-step
-      - <<: *save-cache-step
-
-  py38-interop:
-    <<: *interop
-    docker:
-      - image: cimg/python:3.8
-        environment:
-          TOXENV: py38-interop
-  py39-interop:
-    <<: *interop
-    docker:
-      - image: cimg/python:3.9
-        environment:
-          TOXENV: py39-interop
-  py310-interop:
-    <<: *interop
-    docker:
-      - image: cimg/python:3.10
-        environment:
-          TOXENV: py310-interop
-  py311-interop:
-    <<: *interop
-    docker:
-      - image: cimg/python:3.11
-        environment:
-          TOXENV: py311-interop
-  py312-interop:
-    <<: *interop
-    docker:
-      - image: cimg/python:3.12
-        environment:
-          TOXENV: py312-interop
-
-workflows:
-  version: 2
-  test:
-    jobs:
-      - docs
-      - py38-core
-      - py39-core
-      - py310-core
-      - py311-core
-      - py312-core
-      - py38-lint
-      - py39-lint
-      - py310-lint
-      - py311-lint
-      - py312-lint
-      - py38-wheel
-      - py39-wheel
-      - py310-wheel
-      - py311-wheel
-      - py312-wheel
-      # - py311-windows-wheel
-      # - py312-windows-wheel
-      # - py38-interop
-      # - py39-interop
-      # - py310-interop
-      # - py311-interop
-      # - py312-interop
diff --git a/.circleci/merge_pr.sh b/.circleci/merge_pr.sh
deleted file mode 100755
index 91eb47ca..00000000
--- a/.circleci/merge_pr.sh
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/usr/bin/env bash
-
-if [[ -n "${CIRCLE_PR_NUMBER}" ]]; then
-  PR_INFO_URL=https://api.github.com/repos/$CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME/pulls/$CIRCLE_PR_NUMBER
-  PR_BASE_BRANCH=$(curl -L "$PR_INFO_URL" | python -c 'import json, sys; obj = json.load(sys.stdin); sys.stdout.write(obj["base"]["ref"])')
-  git fetch origin +"$PR_BASE_BRANCH":circleci/pr-base
-  # We need these config values or git complains when creating the
-  # merge commit
-  git config --global user.name "Circle CI"
-  git config --global user.email "circleci@example.com"
-  git merge --no-edit circleci/pr-base
-fi
diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
new file mode 100644
index 00000000..b84d4cd1
--- /dev/null
+++ b/.github/workflows/tox.yml
@@ -0,0 +1,43 @@
+name: Run tox
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+      - github-actions
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  tox:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python: ['3.8', '3.9', '3.10', '3.11', '3.12']
+        toxenv: [core, lint, wheel]
+        include:
+          - python: '3.9'
+            toxenv: docs
+      fail-fast: false
+    steps:
+      - env:
+          python: ${{ matrix.python }}
+          toxenv: ${{ matrix.toxenv }}
+        run: |
+          if [[ "$toxenv" == 'docs' ]]; then
+            echo 'TOXENV=docs' | tee -a $GITHUB_ENV
+          else
+            echo "TOXENV=${python}-${toxenv}" | tr -d '.' | tee -a $GITHUB_ENV
+          fi
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python }}
+      - run: |
+          python -m pip install --upgrade pip
+          python -m pip install tox
+      - run: |
+          python -m tox run -r