Merge #564: Update release-process for macos

d2214ab Update release-process for macos (gruve-p)

Pull request description:

ACKs for top commit:
  achow101:
    ACK d2214ab

Tree-SHA512: 833ec565aca535483e09c8b9908be1bc4ef1a7c157a383ca4e47625692ff9a9c3a58b46baea3760eb45e3a787a15de48e15e2df745b81eeb0eadec06e52880ab

docs/development/release-process.rst

@@ -28,14 +28,14 @@ Note that the macOS build is non-deterministic.
 
 First install `pyenv <https://github.com/pyenv/pyenv>`_ using whichever method you prefer.
 
-Then a deterministic build of Python 3.6.8 needs to be installed. This can be done with the patch in ``contrib/reproducible-python.diff``. First ``cd`` into HWI's source tree. Then use::
+Then a deterministic build of Python 3.9.7 needs to be installed. This can be done with the patch in ``contrib/reproducible-python.diff``. First ``cd`` into HWI's source tree. Then use::
 
-    cat contrib/reproducible-python.diff | PYTHON_CONFIGURE_OPTS="--enable-framework" BUILD_DATE="Jan  1 2019" BUILD_TIME="00:00:00" pyenv install -kp 3.6.8
+    cat contrib/reproducible-python.diff | PYTHON_CONFIGURE_OPTS="--enable-framework" BUILD_DATE="Jan  1 2019" BUILD_TIME="00:00:00" pyenv install -kp 3.9.7
 
-Make sure that python 3.6.8 is active::
+Make sure that python 3.9.7 is active::
 
     $ python --version
-    Python 3.6.8
+    Python 3.9.7
 
 Now install `Poetry <https://github.com/sdispater/poetry>`_ with ``pip install poetry``