drop support for 32bit

.github/workflows/ci.yml

@@ -266,35 +266,8 @@ jobs:
         TOXENV: alpine
         TEST_ALPINE: 1
 
-  test_32bit:
-    runs-on: ubuntu-latest
-    needs: [flake8, isort, black, doc8, checkmanifest, typing]
-
-    steps:
-    - uses: actions/checkout@v3
-    - name: Setup pip cache
-      uses: actions/cache@v3
-      id: pipcache
-      with:
-        path: ~/.cache/pip
-        key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
-        restore-keys: |
-          ${{ runner.os }}-pip-test_32bit
-    - name: Set up Python
-      uses: actions/setup-python@v4
-      with:
-        python-version: '3.x'
-    - name: Install dependencies
-      run: |
-        python -m pip install tox==3.27.1
-    - name: Run tests
-      run: tox
-      env:
-        TOXENV: 32bit
-        TEST_32BIT: 1
-
   finish:
-    needs: [test_ubuntu, test_windows, test_alpine, test_32bit]
+    needs: [test_ubuntu, test_windows, test_alpine]
     runs-on: ubuntu-latest
     steps:
     - name: Coveralls Finished

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist=py{38,39,310,311,py3},32bit,alpine,flake8,checkmanifest,isort,mypy,doc8
+envlist=py{38,39,310,311,py3},alpine,flake8,checkmanifest,isort,mypy,doc8
 skip_missing_interpreters = true
 
 [testenv]
@@ -55,13 +55,6 @@ deps = doc8
 commands =
     {envpython} -m doc8
 
-[testenv:32bit]
-basepython = python
-passenv = TEST_32BIT
-setenv = PIP_PREFER_BINARY = 1
-commands = ./build32bit.sh
-allowlist_externals = ./build32bit.sh
-
 [testenv:alpine]
 basepython = python
 passenv = TEST_ALPINE