diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index d8d7eb1..0000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,51 +0,0 @@
-version: 2.1
-
-orbs:
-  python: rohanpm/python@1.3.0
-
-workflows:
-  version: 2
-  ci-cd:
-    jobs:
-    - python/tox:
-        name: Python 3.8 tests
-        toxenv: py38
-        executor: python/python38
-        filters: &ci_filters
-          branches:
-            ignore: gh-pages
-          tags:
-            only: /^v.*/
-    - python/tox:
-        name: Static checks
-        toxenv: static
-        filters:
-          <<: *ci_filters
-    - python/tox:
-        name: API compatibility check
-        toxenv: pidiff
-        filters:
-          <<: *ci_filters
-    - python/tox:
-        name: Build docs
-        toxenv: docs
-        # For pushing to gh-pages
-        context: pidiff-secrets
-        post-steps:
-        - run: scripts/push-docs
-        filters: &post_merge_filters
-          branches:
-            only:
-            - master
-          tags:
-            only: /^v.*/
-    - python/release:
-        name: Release to PyPI
-        # For twine credentials
-        context: pidiff-secrets
-        # Only release if all tests passed
-        requires:
-        - Python 3.8 tests
-        - Static checks
-        filters:
-          <<: *post_merge_filters
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..9c93d03
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,32 @@
+name: CI
+
+on:
+  pull_request:
+    branches: [main]
+  workflow_call: {}
+
+jobs:
+  run-ci:
+    runs-on: ubuntu-22.04
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: |
+            3.8
+            3.9
+            3.10
+            3.11
+            3.12
+
+      - name: Install dependencies
+        run: |
+          python -m pip install -U pip
+          pip install tox
+
+      - name: Run tests
+        run: |
+          tox -s false
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..66df9ca
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,40 @@
+name: Release to PyPI
+
+on:
+  push:
+    tags:
+      - v**
+  workflow_dispatch: {}
+
+jobs:
+  run-ci:
+    uses: ./.github/workflows/ci.yml
+
+  pypi-publish:
+    name: Upload release to PyPI
+    needs: [run-ci]
+    runs-on: ubuntu-22.04
+    environment:
+      name: pypi
+      url: https://pypi.org/p/pidiff
+    permissions:
+      id-token: write
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: 3.12
+
+      - name: Install dependencies
+        run: |
+          python -m pip install -U pip
+          pip install build
+
+      - name: Build distribution
+        run: |
+          python -mbuild
+
+      - name: Publish package distributions to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1