Prep for 4.1.0 release (#667)

.github/workflows/ci.yml

@@ -93,7 +93,8 @@ jobs:
           - {VERSION: "pypy-3.10", TOXENV: "pypy3"}
 
           # MSRV
-          - {VERSION: "3.12", TOXENV: "py312", RUST_VERSION: "1.60.0"}
+          - {VERSION: "3.12", TOXENV: "py312", RUST_VERSION: "1.63.0"}
+          - {VERSION: "3.12", TOXENV: "py312", RUST_VERSION: "1.64.0"}
           - {VERSION: "3.12", TOXENV: "py312", RUST_VERSION: "beta"}
           - {VERSION: "3.12", TOXENV: "py312", RUST_VERSION: "nightly"}
     name: "${{ matrix.PYTHON.TOXENV }} on linux, Rust ${{ matrix.PYTHON.RUST_VERSION || 'stable' }}"
@@ -120,6 +121,8 @@ jobs:
           toolchain: ${{ matrix.PYTHON.RUST_VERSION || 'stable' }}
 
       - run: pip install tox
+      - if: matrix.PYTHON.RUST_VERSION == '1.63.0'
+        run: echo 'BCRYPT_ALLOW_RUST_163=1' >> $GITHUB_ENV
       - run: tox
         env:
           TOXENV: ${{ matrix.PYTHON.TOXENV }}

README.rst

@@ -51,11 +51,11 @@ While bcrypt remains an acceptable choice for password storage, depending on you
 Changelog
 =========
 
-5.0.0 (UNRELEASED)
-------------------
+4.1.0
+-----
 
 * Dropped support for Python 3.6.
-* Bumped MSRV to 1.60.
+* Bumped MSRV to 1.64. (Note: Rust 1.63 can be used by setting the ``BCRYPT_ALLOW_RUST_163`` environment variable)
 
 4.0.1
 -----

pyproject.toml

@@ -12,7 +12,7 @@ build-backend = "setuptools.build_meta"
 [project]
 name = "bcrypt"
 # When updating this, also update lib.rs
-version = "4.0.1"
+version = "4.1.0"
 authors = [
     {name = "The Python Cryptographic Authority developers", email = "cryptography-dev@python.org"}
 ]

setup.py

@@ -1,3 +1,4 @@
+import os
 import platform
 import re
 import shutil
@@ -43,7 +44,11 @@ try:
                     if platform.python_implementation() == "PyPy"
                     else ["pyo3/abi3-py37"]
                 ),
-                rust_version=">=1.56.0",
+                rust_version=(
+                    ">=1.64.0"
+                    if os.environ.get("BCRYPT_ALLOW_RUST_163", "0") != "0"
+                    else ">=1.63.0"
+                ),
             ),
         ],
     )
@@ -66,7 +71,8 @@ except:
     1) Upgrade to the latest pip and try again. This will fix errors for most
        users. See: https://pip.pypa.io/en/stable/installing/#upgrading-pip
     2) Ensure you have a recent Rust toolchain installed. bcrypt requires
-       rustc >= 1.56.0.
+       rustc >= 1.64.0. (1.63 may be used by setting the BCRYPT_ALLOW_RUST_163
+       environment variable)
     """
     )
     print(f"    Python: {'.'.join(str(v) for v in sys.version_info[:3])}")

src/_bcrypt/src/lib.rs

@@ -183,7 +183,7 @@ fn _bcrypt(_py: pyo3::Python<'_>, m: &pyo3::types::PyModule) -> pyo3::PyResult<(
     m.add("__uri__", "https://github.com/pyca/bcrypt/")?;
 
     // When updating this, also update pyproject.toml
-    m.add("__version__", "4.0.1")?;
+    m.add("__version__", "4.1.0")?;
 
     let author = "The Python Cryptographic Authority developers";
     m.add("__author__", author)?;