Drop EOL Pythons

.github/workflows/test.yml

@@ -9,15 +9,8 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-18.04, windows-2019]
-        python-version: ["2.7","3.4", "3.5", "3.6", "3.7", "3.8", "3.9", "3.10"]
+        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10"]
 
-        exclude:
-          - python-version: "2.7"
-            os: windows-2019
-          - python-version: "3.4"
-            os: windows-2019
-          - python-version: "3.5"
-            os: windows-2019
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}

README.rst

@@ -78,7 +78,7 @@ JSON and encoding JSON to BSON. See `benchmark.py`::
 Installing From Source
 ======================
 
-python-bsonjs supports CPython 2.7, and 3.4+.
+python-bsonjs supports CPython 3.6+.
 
 Compiler
 ````````
@@ -87,10 +87,7 @@ You must build python-bsonjs separately for each version of Python. On
 Windows this means you must use the same C compiler your Python version was
 built with.
 
-- Python 2.7 requires `Microsoft Visual C++ Compiler for Python 2.7
-  <https://www.microsoft.com/en-us/download/details.aspx?id=44266>`_
-- Python 3.4 requires Microsoft Visual Studio 2010 Professional
-- Python 3.5 and up requires Microsoft Visual Studio 2015
+- Python 3.6 and up requires Microsoft Visual Studio 2015
 
 Source
 ``````

build-wheels.sh

@@ -27,6 +27,9 @@ done
 
 # Install packages and test
 for PYBIN in /opt/python/*/bin; do
+    if [[ ! "${PYBIN}" =~ (36|37|38|39|310) ]]; then
+        continue
+    fi
     "${PYBIN}/pip" install python-bsonjs --no-index -f dist
     # The tests require PyMongo.
     "${PYBIN}/pip" install 'pymongo>=3.4' unittest2