diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1afec5a..5c0e90f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,167 +3,35 @@ name: Continuous Integration
 on:
   push:
     branches:
-    - master
+    - main
 
   pull_request:
     branches:
-    - master
+    - main
 
 jobs:
-  lint:
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v2
-
-    - uses: actions/setup-python@v2
-      with: { python-version: "3.8" }
-
-    - name: Install codespell
-      run: pip3 install codespell
-
-    - name: Lint
-      run: cmake -D FORMAT_COMMAND=clang-format-11 -P cmake/lint.cmake
-
-    - name: Spell check
-      if: always()
-      run: cmake -P cmake/spell.cmake
-
-  coverage:
-    needs: [lint]
-
-    runs-on: ubuntu-latest
-
-    # To enable coverage, go to https://codecov.io/, acquire a token, put it
-    # into your secrets (Settings > Secrets > New repository secret), delete
-    # the last line from the conditional below and edit the "<name>"
-    # placeholder to your GitHub name.
-    # If you do not wish to use codecov, then simply delete this job from the
-    # workflow.
-    if: github.repository_owner == '<name>'
-      && false
-
-    steps:
-    - uses: actions/checkout@v2
-
-    - name: Install LCov
-      run: sudo apt-get update -q
-        && sudo apt-get install lcov -q -y
-
-    - name: Configure
-      run: cmake --preset=ci-coverage
-
-    - name: Build
-      run: cmake --build build/coverage -j 2
-
-    - name: Test
-      working-directory: build/coverage
-      run: ctest --output-on-failure -j 2
-
-    - name: Process coverage info
-      run: cmake --build build/coverage -t coverage
-
-    - name: Submit to codecov.io
-      uses: codecov/codecov-action@v1
-      with:
-        file: build/coverage/coverage.info
-
-  sanitize:
-    needs: [lint]
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v2
-
-    - name: Configure
-      env: { CXX: clang++-11 }
-      run: cmake --preset=ci-sanitize
-
-    - name: Build
-      run: cmake --build build/sanitize -j 2
-
-    - name: Test
-      working-directory: build/sanitize
-      env:
-        ASAN_OPTIONS: "strict_string_checks=1:\
-          detect_stack_use_after_return=1:\
-          check_initialization_order=1:\
-          strict_init_order=1:\
-          detect_leaks=1"
-        UBSAN_OPTIONS: print_stacktrace=1
-      run: ctest --output-on-failure -j 2
-
-  test:
-    needs: [lint]
-
-    strategy:
-      matrix:
-        os: [macos, ubuntu, windows]
-
-    runs-on: ${{ matrix.os }}-latest
-
-    steps:
-    - uses: actions/checkout@v2
-
-    - name: Install static analyzers
-      if: matrix.os == 'ubuntu'
-      run: sudo apt-get install clang-tidy cppcheck -y -q
-
-    - name: Configure
-      run: cmake --preset=ci-${{ matrix.os }}
-
-    - name: Build
-      run: cmake --build build --config Release -j 2
-
-    - name: Install
-      run: cmake --install build --config Release --prefix prefix
-
-    - name: Test
-      working-directory: build
-      run: ctest --output-on-failure -C Release -j 2
-
   docs:
     # Deploy docs only when builds succeed
-    needs: [sanitize, test]
-
     runs-on: ubuntu-latest
 
-    # To enable, first you have to create an orphaned gh-pages branch:
-    #
-    #    git switch --orphan gh-pages
-    #    git commit --allow-empty -m "Initial commit"
-    #    git push -u origin gh-pages
-    #
-    # Edit the <name> placeholder below to your GitHub name, so this action
-    # runs only in your repository and no one else's fork. After these, delete
-    # this comment and the last line in the conditional below.
-    # If you do not wish to use GitHub Pages for deploying documentation, then
-    # simply delete this job similarly to the coverage one.
-    if: github.ref == 'refs/heads/master'
+    if: github.ref == 'refs/heads/main'
       && github.event_name == 'push'
-      && github.repository_owner == '<name>'
-      && false
+      && github.repository_owner == 'heal-research'
 
     steps:
-    - uses: actions/checkout@v2
-
-    - uses: actions/setup-python@v2
-      with: { python-version: "3.8" }
-
-    - name: Install m.css dependencies
-      run: pip3 install jinja2 Pygments
+    - uses: actions/checkout@v4
 
-    - name: Install Doxygen
+    - name: Install deps
       run: sudo apt-get update -q
-        && sudo apt-get install doxygen -q -y
+        && sudo apt-get install doxygen graphviz -q -y
 
     - name: Build docs
       run: cmake -B build -D "CMAKE_PROJECT_INCLUDE=$PWD/cmake/docs.cmake"
         && cmake --build build --target docs
 
     - name: Deploy docs
-      uses: peaceiris/actions-gh-pages@v3
+      uses: peaceiris/actions-gh-pages@v4
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
-        publish_dir: build/docs/html
+        publish_dir: ./docs/html
+        allow_empty_commit: true