diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index aa1f42ea..00000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,60 +0,0 @@
-# Use the latest 2.1 version of CircleCI pipeline process engine.
-# See: https://circleci.com/docs/2.0/configuration-reference
-version: 2.1
-
-# Define a job to be invoked later in a workflow.
-# See: https://circleci.com/docs/2.0/configuration-reference/#jobs
-jobs:
-  build-docs:
-    docker:
-      - image: nixpkgs/nix-flakes
-    steps:
-      - run:
-          name: Disable Sandbox
-          command: mkdir -p ~/.config/nix/; echo 'sandbox = false' >> ~/.config/nix/nix.conf;
-      - checkout
-      - run:
-          name: "Build docs"
-          no_output_timeout: 30m
-          command: "nix build '.#docs' --show-trace"
-      - persist_to_workspace:
-          root: "result/share/"
-          paths: [ doc ]
-  docs-deploy:
-    docker:
-      - image: node:8.10.0
-    steps:
-      - checkout
-      - attach_workspace:
-          at: .
-      - run:
-          name: Install and configure dependencies
-          command: |
-            npm install -g --silent gh-pages@2.0.1
-            git config user.email "ci-build@pta2002.com"
-            git config user.name "ci-build"
-      # - add_ssh_keys:
-      #     fingerprints:
-      #       - ef:e9:c6:bf:56:b5:58:f9:3b:b7:e0:bf:ca:b9:d7:75
-      - add_ssh_keys:
-          fingerprints:
-            - e6:0d:b3:76:76:d9:e3:93:31:24:a6:49:d7:a2:8f:a3
-      - run:
-          name: Deploy docs to gh-pages branch
-          command: gh-pages --dist doc --message "[skip ci] Docs update"
-
-# Invoke jobs via workflows
-# See: https://circleci.com/docs/2.0/configuration-reference/#workflows
-workflows:
-  build-docs-workflow:
-    jobs:
-      - build-docs:
-          filters:
-            branches:
-              only: main
-      - docs-deploy:
-          requires:
-            - build-docs
-          filters:
-            branches:
-              only: main
diff --git a/.github/workflows/build_documentation.yml b/.github/workflows/build_documentation.yml
new file mode 100644
index 00000000..e559b944
--- /dev/null
+++ b/.github/workflows/build_documentation.yml
@@ -0,0 +1,55 @@
+name: Build and deploy documentation
+
+on:
+  push:
+    # Runs on pushes targeting the default branch
+    branches: [main]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Allow one concurrent deployment
+concurrency:
+  group: "pages"
+  cancel-in-progress: true
+
+jobs:
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Setup pages
+        uses: actions/configure-pages@v3
+
+      - name: Install nix
+        uses: cachix/install-nix-action@v22
+        with:
+          nix_path: nixpkgs=channel:nixos-unstable
+
+      - name: Configure cachix
+        uses: cachix/cachix-action@v12
+        with:
+          name: nix-community
+          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+
+      - run: nix build .#docs --show-trace
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v2
+        with:
+          path: "result/share/doc"
+
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v2