diff --git a/.github/workflows/linuxbrew.yml b/.github/workflows/linuxbrew.yml
index 191e200..7a70dd0 100644
--- a/.github/workflows/linuxbrew.yml
+++ b/.github/workflows/linuxbrew.yml
@@ -13,9 +13,14 @@ jobs:
         run: |
           sudo apt install -y build-essential procps curl file git
           /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
-          test -d ~/.linuxbrew && eval $(~/.linuxbrew/bin/brew shellenv)
-          test -r ~/.bash_profile && echo "eval \$($(brew --prefix)/bin/brew shellenv)" >>~/.bash_profile
-          echo "eval \$($(brew --prefix)/bin/brew shellenv)" >>~/.profile
+          # echo "PATH=$(brew --prefix)/bin:$(brew --prefix)/sbin:$PATH" >> $GITHUB_ENV
+          test -d ~/.linuxbrew && eval "$(~/.linuxbrew/bin/brew shellenv)"
+          test -d /home/linuxbrew/.linuxbrew && eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
+          echo "eval \"\$($(brew --prefix)/bin/brew shellenv)\"" >> ~/.bashrc
+          # /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+          # test -d ~/.linuxbrew && eval $(~/.linuxbrew/bin/brew shellenv)
+          # test -r ~/.bash_profile && echo "eval \$($(brew --prefix)/bin/brew shellenv)" >>~/.bash_profile
+          # echo "eval \$($(brew --prefix)/bin/brew shellenv)" >>~/.profile
           brew update
           brew install python gcc libxml2 libxmlsec1 pkg-config
           pip3 install --upgrade setuptools wheel build
diff --git a/.github/workflows/macosx.yml b/.github/workflows/macosx.yml
deleted file mode 100644
index c477157..0000000
--- a/.github/workflows/macosx.yml
+++ /dev/null
@@ -1,45 +0,0 @@
-name: MacOS
-on: [push, pull_request]
-jobs:
-  macosx:
-    runs-on: macos-latest
-    strategy:
-      matrix:
-        python: [3.5, 3.6, 3.7, 3.8, 3.9, "3.10", "3.11"]
-    steps:
-      - uses: actions/checkout@v3
-      - name: Setup Python
-        uses: actions/setup-python@v4
-        with:
-          python-version: ${{ matrix.python }}
-      - name: Install build dependencies
-        run: |
-          pip install --upgrade pip setuptools wheel build
-          brew install libxml2 libxmlsec1 pkg-config
-      - name: Build macosx_x86_64 wheel
-        env:
-          CC: clang
-          CFLAGS: "-fprofile-instr-generate -fcoverage-mapping"
-          LDFLAGS: "-fprofile-instr-generate -fcoverage-mapping"
-        run: |
-          export PKG_CONFIG_PATH="$(brew --prefix)/opt/libxml2/lib/pkgconfig"
-          python -m build
-          rm -rf build/
-      - name: Set environment variables
-        shell: bash
-        run: |
-          echo "PKGVER=$(python setup.py --version)" >> $GITHUB_ENV
-          echo "LLVM_PROFILE_FILE=pyxmlsec.profraw" >> $GITHUB_ENV
-      - name: Install test dependencies
-        run: |
-          pip install coverage --upgrade -r requirements-test.txt
-          pip install xmlsec --only-binary=xmlsec --no-index --find-links=dist/
-          echo "PYXMLSEC_LIBFILE=$(python -c 'import xmlsec; print(xmlsec.__file__)')" >> $GITHUB_ENV
-      - name: Run tests
-        run: |
-          coverage run -m pytest -v --color=yes
-      - name: Report coverage to codecov
-        run: |
-          /Library/Developer/CommandLineTools/usr/bin/llvm-profdata merge -sparse ${{ env.LLVM_PROFILE_FILE }} -output pyxmlsec.profdata
-          /Library/Developer/CommandLineTools/usr/bin/llvm-cov show ${{ env.PYXMLSEC_LIBFILE }} --arch=$(uname -m) --instr-profile=pyxmlsec.profdata src > coverage.txt
-          bash <(curl -s https://codecov.io/bash) -f coverage.txt
diff --git a/.github/workflows/manylinux.yml b/.github/workflows/manylinux.yml
deleted file mode 100644
index f620ba4..0000000
--- a/.github/workflows/manylinux.yml
+++ /dev/null
@@ -1,48 +0,0 @@
-name: manylinux
-on: [push, pull_request]
-jobs:
-  manylinux:
-    runs-on: ubuntu-latest
-    env:
-      # python-xmlsec is not compatible with xmlsec1 v1.3.3.
-      # So we need to use the rc until the next release.
-      # TODO: Remove it when xmlsec1 v1.3.4 is fully released.
-      PYXMLSEC_XMLSEC1_VERSION: "1.3.4-rc1"
-    strategy:
-      matrix:
-        python-abi: [cp36-cp36m, cp37-cp37m, cp38-cp38, cp39-cp39, cp310-cp310, cp311-cp311]
-        image:
-          - manylinux2014_x86_64
-          - manylinux_2_28_x86_64
-          - musllinux_1_1_x86_64
-    container: quay.io/pypa/${{ matrix.image }}
-    steps:
-      - uses: actions/checkout@v1
-      - name: Install build dependencies
-        run: |
-          # https://github.com/actions/runner/issues/2033
-          chown -R $(id -u):$(id -g) $PWD
-          /opt/python/${{ matrix.python-abi }}/bin/pip install --upgrade pip setuptools wheel build
-      - name: Set environment variables
-        shell: bash
-        run: |
-          echo "PKGVER=$(/opt/python/${{ matrix.python-abi }}/bin/python setup.py --version)" >> $GITHUB_ENV
-      - name: Build linux_x86_64 wheel
-        env:
-          PYXMLSEC_STATIC_DEPS: true
-        run: |
-          /opt/python/${{ matrix.python-abi }}/bin/python -m build
-      - name: Label manylinux wheel
-        run: |
-          ls -la dist/
-          auditwheel show dist/xmlsec-${{ env.PKGVER }}-${{ matrix.python-abi }}-linux_x86_64.whl
-          auditwheel repair dist/xmlsec-${{ env.PKGVER }}-${{ matrix.python-abi }}-linux_x86_64.whl
-          ls -la wheelhouse/
-          auditwheel show wheelhouse/xmlsec-${{ env.PKGVER }}-${{ matrix.python-abi }}-*${{ matrix.image }}*.whl
-      - name: Install test dependencies
-        run: |
-          /opt/python/${{ matrix.python-abi }}/bin/pip install --upgrade -r requirements-test.txt
-          /opt/python/${{ matrix.python-abi }}/bin/pip install xmlsec --only-binary=xmlsec --no-index --find-links=wheelhouse/
-      - name: Run tests
-        run: |
-          /opt/python/${{ matrix.python-abi }}/bin/pytest -v --color=yes
diff --git a/.github/workflows/opensuse-tumbleweed.yml b/.github/workflows/opensuse-tumbleweed.yml
deleted file mode 100644
index 2f4caf4..0000000
--- a/.github/workflows/opensuse-tumbleweed.yml
+++ /dev/null
@@ -1,33 +0,0 @@
-name: opensuse-tumbleweed
-on: [push, pull_request]
-jobs:
-  tumbleweed:
-    runs-on: ubuntu-latest
-    container: opensuse/tumbleweed
-    strategy:
-      matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11"]
-    steps:
-      - uses: actions/checkout@v1
-      - name: Install build dependencies
-        run: |
-          zypper refresh
-          zypper update
-          # The follwoing installs "devel_basis" pattern since installing the pattern fails because of few
-          # incompatibilty issues among packages
-          zypper -n install autoconf automake binutils bison cpp cpp13 flex gawk gcc gcc13 gdbm-devel gettext-runtime gettext-tools glibc-devel info kbd kbd-legacy libapparmor1 libasan8 libatomic1 libctf-nobfd0 libctf0 libdb-4_8 libfl-devel libfl2 libgdbm6 libgdbm_compat4 libgomp1 libhwasan0 libisl23 libitm1 libkmod2 liblsan0 libltdl7 libmpc3 libmpfr6 libseccomp2 libtextstyle0 libtool libtsan2 libubsan1 libxcrypt-devel libzio1 linux-glibc-devel m4 make makeinfo ncurses-devel pam-config patch perl perl-Text-Unidecode perl-base purge-kernels-service system-user-nobody systemd systemd-default-settings systemd-default-settings-branding-openSUSE systemd-presets-branding-openSUSE systemd-presets-common-SUSE tack update-alternatives zlib-devel
-          PKGVER_NO_DOT=$(tr -d '.' <<< ${{ matrix.python-version }})
-          zypper -n install git libxmlsec1-openssl1 xmlsec1-openssl-devel python${PKGVER_NO_DOT}-devel
-          python${{ matrix.python-version }} -m venv .venv
-          .venv/bin/python -m pip install --upgrade pip setuptools wheel
-      - name: Build linux_x86_64 wheel
-        run: |
-          .venv/bin/python setup.py bdist_wheel
-          rm -rf build/
-      - name: Install test dependencies
-        run: |
-          .venv/bin/python -m pip install --upgrade --no-binary=lxml -r requirements-test.txt
-          .venv/bin/python -m pip install xmlsec --only-binary=xmlsec --no-index --find-links=dist/
-      - name: Run tests
-        run: |
-          .venv/bin/python -m pytest -v --color=yes
diff --git a/.github/workflows/sdist.yml b/.github/workflows/sdist.yml
deleted file mode 100644
index e7c0f39..0000000
--- a/.github/workflows/sdist.yml
+++ /dev/null
@@ -1,25 +0,0 @@
-name: sdist
-on: [push, pull_request]
-jobs:
-  sdist:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - name: Set up Python 3.11
-        uses: actions/setup-python@v4
-        with:
-          python-version: "3.11"
-      - name: Install build dependencies
-        run: |
-          pip install --upgrade pip setuptools wheel
-      - name: Package source dist
-        run: |
-          python setup.py sdist
-      - name: Install test dependencies
-        run: |
-          sudo apt-get install libxml2-dev libxmlsec1-dev libxmlsec1-openssl opensc softhsm2 libengine-pkcs11-openssl
-          pip install --upgrade -r requirements-test.txt --no-binary lxml
-          pip install dist/xmlsec-$(python setup.py --version).tar.gz
-      - name: Run tests
-        run: |
-          pytest -v --color=yes