diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
deleted file mode 100644
index 4e49a6a3ad33725b6239f6d9f05926cb39447237..0000000000000000000000000000000000000000
--- a/.github/workflows/build.yml
+++ /dev/null
@@ -1,104 +0,0 @@
-# vim:ts=2:sw=2:et:ai:sts=2
-name: 'Build'
-
-on:
-  pull_request:
-  push:
-    branches:
-      - 'main'
-      - 'force_ci/all/**'    # For development, forcing all workflows to run.
-      - 'force_ci/build/**'  # For debugging and/or only forcing this workflow.
-
-jobs:
-  # Build the RocksDB C library and cache the result.
-  librocksdb:
-    name: 'Build librocksdb'
-    runs-on: ${{ matrix.os }}
-    env:
-      LIBROCKSDB_PATH: /opt/rocksdb-${{ matrix.rocksdb_ver }}
-    strategy:
-      matrix:
-        os: [ubuntu-latest]
-        rocksdb_ver: ['v6.29.5', 'v7.10.2', 'v8.9.1']
-
-    steps:
-      - uses: actions/cache@v2
-        id: cache-librocksdb
-        with:
-          key: ${{ matrix.os }}-librocksdb-${{ matrix.rocksdb_ver }}
-          path: ${{ env.LIBROCKSDB_PATH }}
-
-      - name: 'Install dependencies'
-        if: steps.cache-librocksdb.outputs.cache-hit != 'true'
-        run: >
-          sudo apt install -y libsnappy-dev libbz2-dev liblz4-dev libz-dev
-          libgflags-dev libzstd-dev
-
-      - name: 'Clone & build RocksDB ${{ matrix.rocksdb_ver }}'
-        if: steps.cache-librocksdb.outputs.cache-hit != 'true'
-        run: >
-          git clone https://github.com/facebook/rocksdb --depth 1
-          --branch ${{ matrix.rocksdb_ver }} ${{ env.LIBROCKSDB_PATH }} &&
-          pushd ${{ env.LIBROCKSDB_PATH }} &&
-          CXXFLAGS='-flto -Os -s' PORTABLE=1 make shared_lib -j 4 &&
-          popd
-
-  test:
-    name: 'Build and test python-rocksdb'
-    needs: librocksdb
-    runs-on: ${{ matrix.os }}
-    env:
-      LIBROCKSDB_PATH: /opt/rocksdb-${{ matrix.rocksdb_ver }}
-    strategy:
-      matrix:
-        os: [ubuntu-latest]
-        py_ver: ['3.10', '3.11', '3.12']
-        rocksdb_ver: ['v6.29.5', 'v7.10.2', 'v8.9.1']
-
-    steps:
-      - uses: actions/checkout@v2
-        name: 'Checkout source repository'
-
-      - uses: actions/setup-python@v2
-        name: 'Set up Python ${{ matrix.py_ver }}'
-        with:
-          python-version: ${{ matrix.py_ver }}
-
-      - name: 'Install C libraries'
-        # XXX(Tina): The non-development versions are sufficient, but package
-        # names are difficult to predict.
-        run: >
-          sudo apt install -y libsnappy-dev libbz2-dev liblz4-dev libz-dev
-          libgflags-dev libzstd-dev
-
-      # Recover the pre-built C library.
-      - uses: actions/cache@v2
-        id: cache-librocksdb
-        with:
-          key: ${{ matrix.os }}-librocksdb-${{ matrix.rocksdb_ver }}
-          path: ${{ env.LIBROCKSDB_PATH }}
-
-      - name: 'Install RocksDB ${{ matrix.rocksdb_ver }}'
-        if: steps.cache-librocksdb.outputs.cache-hit == 'true'
-        # DO NOT FORGET to call `ldconfig`!
-        run: |
-          pushd ${{ env.LIBROCKSDB_PATH }} &&
-          sudo make install-shared &&
-          sudo ldconfig &&
-          popd
-
-      - name: Build and install python-rocksdb
-        # Use `pip install` instead of `setup.py` so build-dependencies from
-        # `pyproject.toml` are installed, in particular `Cython`, without which
-        # the build fails in confusing ways.
-        run: |
-          python3 -m pip install '.[test]'
-
-      - name: Run tests
-        # Use `--pyargs` to interpret parameter as module to import, not as a
-        # path, and do not use `python3 -m pytest`. This way we prevent
-        # importing the module from the current directory instead of the
-        # installed package, and failing when it cannot find the shared
-        # library.
-        run: |
-          pytest --pyargs rocksdb
diff --git a/.github/workflows/debian.yml b/.github/workflows/debian.yml
deleted file mode 100644
index 1d88560c7e36c9cafff5afbaffa557cfb3b61d9c..0000000000000000000000000000000000000000
--- a/.github/workflows/debian.yml
+++ /dev/null
@@ -1,43 +0,0 @@
-name: debian
-
-on:
-  pull_request:
-  push:
-    branches:
-      - 'main'
-      - 'force_ci/all/**'     # For development, forcing all workflows to run.
-      - 'force_ci/debian/**'  # For debugging and/or only forcing this workflow.
-
-jobs:
-  debian-build:
-    name: ${{ matrix.dist }}
-    runs-on: ubuntu-latest
-    container: debian:${{ matrix.dist }}-slim
-    strategy:
-      fail-fast: false
-      matrix:
-        dist: [bullseye, bookworm]
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: Install build-dependencies
-        # TODO(dato): find out why setup.py links to compression libraries
-        # by hand (and hence their development packages needed here).
-        run: |
-          apt-get update
-          apt-get install --no-install-recommends -y \
-              build-essential librocksdb-dev cython3 python3-pkgconfig \
-              python3-dev python3-pip python3-pytest \
-              libsnappy-dev libbz2-dev liblz4-dev libz-dev
-
-      - name: Build pyrocksdb
-        # TODO(dato): consider using pypa/build --no-isolaiton, to
-        # build the package using a tool specifically designed for
-        # that, rather than trusting it to a tool that does a lot
-        # more (pip).
-        run: |
-          python3 -m pip install --no-build-isolation -v '.[test]'
-
-      - name: Run tests
-        run: |
-          pytest-3 --pyargs rocksdb
diff --git a/.github/workflows/dist.yml b/.github/workflows/dist.yml
deleted file mode 100644
index ed31d87c21186d3f44e17c0d2c5fd3807dab1434..0000000000000000000000000000000000000000
--- a/.github/workflows/dist.yml
+++ /dev/null
@@ -1,108 +0,0 @@
-# vim:ts=2:sw=2:et:ai:sts=2
-name: 'Build distribution'
-
-on:
-  # Only run when pushing to main/merging PRs.
-  push:
-    branches:
-      - main
-
-jobs:
-  build_wheels:
-    name: 'Build wheels'
-    runs-on: ${{ matrix.os }}
-    env:
-      LIBROCKSDB_PATH: /opt/rocksdb-${{ matrix.rocksdb_ver }}
-    strategy:
-      matrix:
-        os: [ubuntu-latest]
-        rocksdb_ver: ['v6.14.6']
-
-    steps:
-      - uses: actions/checkout@v2
-        name: 'Checkout source repository'
-
-      - uses: actions/setup-python@v2
-        name: 'Set up Python 3.9'
-        with:
-          python-version: '3.9'
-
-      - name: 'Install cibuildwheel'
-        run: |
-          python3 -m pip install cibuildwheel==1.7.1
-
-      - name: 'Build wheels'
-        run: |
-          python3 -m cibuildwheel --output-dir dist
-        env:
-          CIBW_MANYLINUX_X86_64_IMAGE: 'manylinux2014'
-          CIBW_BUILD: 'cp3*'
-          CIBW_SKIP: '*-manylinux_i686'
-          # Install python package and test-deps.
-          CIBW_TEST_REQUIRES: '.[test] pytest'
-          # Use `--pyargs` to interpret parameter as module to import, not as a
-          # path, and do not use `python3 -m pytest`. This way we prevent
-          # importing the module from the current directory instead of the
-          # installed package, and failing when it cannot find the shared
-          # library.
-          CIBW_TEST_COMMAND: 'pytest --pyargs rocksdb'
-          # Avoid re-building the C library in every iteration by testing for
-          # the build directory.
-          CIBW_BEFORE_BUILD: >
-            yum install -y python3-pkgconfig bzip2-devel lz4-devel snappy-devel zlib-devel
-            python3-Cython &&
-            test -d ${{ env.LIBROCKSDB_PATH }} || (
-            git clone https://github.com/facebook/rocksdb --depth 1
-            --branch ${{ matrix.rocksdb_ver }} ${{ env.LIBROCKSDB_PATH }} &&
-            cd ${{ env.LIBROCKSDB_PATH }} &&
-            CXXFLAGS='-flto -Os -s' PORTABLE=1 make shared_lib -j 4
-            ) &&
-            pushd ${{ env.LIBROCKSDB_PATH }} &&
-            make install-shared &&
-            ldconfig &&
-            popd
-
-      - uses: actions/upload-artifact@v2
-        name: 'Upload build artifacts'
-        with:
-          path: 'dist/*.whl'
-
-  build_sdist:
-    name: 'Build source distribution'
-    runs-on: 'ubuntu-latest'
-    steps:
-      - uses: actions/checkout@v2
-        name: 'Checkout source repository'
-
-      - uses: actions/setup-python@v2
-        name: 'Set up Python 3.9'
-        with:
-          python-version: '3.9'
-
-      - name: 'Build sdist'
-        run: |
-          python3 setup.py sdist
-
-      - uses: actions/upload-artifact@v2
-        name: 'Upload build artifacts'
-        with:
-          path: 'dist/*.tar.gz'
-
-
-#  upload_pypi:
-#    name: 'Upload packages'
-#    needs: ['build_wheels', 'build_sdist']
-#    runs-on: 'ubuntu-latest'
-#    if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags/v')
-#    steps:
-#      - uses: actions/download-artifact@v2
-#        name: 'Download artifacts'
-#        with:
-#          name: 'artifact'
-#          path: 'dist'
-#
-#      - uses: pypa/gh-action-pypi-publish@master
-#        name: 'Publish built packages'
-#        with:
-#          user: '__token__'
-#          password: '${{ secrets.PYPI_API_TOKEN }}'
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 7c0446d0dbce87a9555c4db55997976c800770b6..0000000000000000000000000000000000000000
--- a/.travis.yml
+++ /dev/null
@@ -1,18 +0,0 @@
-sudo: required
-dist: trusty
-language: generic
-services:
-  - docker
-
-cache:
-  directories:
-    - ~/.cache/pip
-
-install:
-      docker build . -t ci-image;
-script:
-      docker run -v ~/.cache/pip:/home/tester/.cache/pip -v $(pwd):/home/tester/src ci-image:latest tox -e ${TOXENV} ;
-env:
-      - TOXENV=py27
-      - TOXENV=py36
-      - TOXENV=docs