See 0.15.0 migration guide at https://www.maturin.rs/migration.html#from-014-to-015
We plan to bump version to 1.0.0 after about two weeks if there are no major breaking changes needed.
What's Changed

Feature gate zig and xwin based cross compiling by @messense in Feature gate zig and xwin based cross compiling PyO3/maturin#1324
Feature gate maturin new and maturin init commands by @messense in Feature gate maturin new and maturin init commands PyO3/maturin#1330
Build with --no-default-features by default when bootstrapping from sdist by @messense in Build with --no-default-features by default when bootstrapping from sdist PyO3/maturin#1333
Support SOURCE_DATE_EPOCH environment variable in wheel building by @zmanji in Support SOURCE_DATE_EPOCH environment variable in wheel building PyO3/maturin#1334
Remove deprecated config options by @messense in Remove deprecated config options PyO3/maturin#1335
cargo deny multiple crate versions by @messense in cargo deny multiple crate versions PyO3/maturin#1336
Replace rpassword with dialoguer by @messense in Replace rpassword with dialoguer PyO3/maturin#1338
Fix sdist when all Cargo workspace members are excluded by @messense in Fix sdist when all Cargo workspace members are excluded PyO3/maturin#1343
Update normpath to 1.0.0 by @messense in Update normpath to 1.0.0 PyO3/maturin#1348
Update bundled Linux sysconfig by @messense in Update bundled Linux sysconfig PyO3/maturin#1349
Allow Rust crate to be placed outside of the directory containing pyproject.toml by @messense in Allow Rust crate to be placed outside of the directory containing pyproject.toml PyO3/maturin#1347
Update minijina to 0.27.0 by @messense in Update minijina to 0.27.0 PyO3/maturin#1350
Run uniffi-bindgen command instead of depending on uniffi_bindgen crates by @messense in Run uniffi-bindgen command instead of depending on uniffi_bindgen crates PyO3/maturin#1352
Disallow uniffi bin bindings by @messense in Disallow uniffi bin bindings PyO3/maturin#1353
Clarify --interpreter value by @konstin in Clarify --interpreter value PyO3/maturin#1358
Update uniffi_bindgen to 0.22.0 in test crates by @messense in Update uniffi_bindgen to 0.22.0 in test crates PyO3/maturin#1360
Add workspace lock file to sdist as a fallback by @messense in Add workspace lock file to sdist as a fallback PyO3/maturin#1362
Update cargo-xwin to 0.13.3 by @messense in Update cargo-xwin to 0.13.3 PyO3/maturin#1363
Update toml_edit to 0.16.0 by @messense in Update toml_edit to 0.16.0 PyO3/maturin#1373
Update cargo-zigbuild to 0.14.3 by @messense in Update cargo-zigbuild to 0.14.3 PyO3/maturin#1375
Fix Actions status badge by @atouchet in Fix Actions status badge PyO3/maturin#1377
Update console to 0.15.3 by @messense in Update console to 0.15.3 PyO3/maturin#1379
Add support for packaging multiple pure Python packages by @messense in Add support for packaging multiple pure Python packages PyO3/maturin#1378
Detect src-layout for pure Rust projects with multiple Python packages by @messense in Detect src-layout for pure Rust projects with multiple Python packages PyO3/maturin#1380
Fallback to sysconfig interpreters for pyo3 bindings by @messense in Fallback to sysconfig interpreters for pyo3 bindings PyO3/maturin#1381
Bump psf/black from 22.10.0 to 22.12.0 by @dependabot in Bump psf/black from 22.10.0 to 22.12.0 PyO3/maturin#1384
Bump sigstore/gh-action-sigstore-python from 0.1.0 to 0.2.0 by @dependabot in Bump sigstore/gh-action-sigstore-python from 0.1.0 to 0.2.0 PyO3/maturin#1385
chore: cargo update ureq and console by @messense in chore: cargo update ureq and console PyO3/maturin#1386
Update pyodide to 0.22.0 by @messense in Update pyodide to 0.22.0 PyO3/maturin#1387
Remove unnecessary ruff excludes by @messense in Remove unnecessary ruff excludes PyO3/maturin#1388
Remove confusing libpython.so from cross compile error message by @messense in Remove confusing libpython.so from cross compile error message PyO3/maturin#1389
Add MSRV configuration for clippy by @messense in Add MSRV configuration for clippy PyO3/maturin#1391
Update toml_edit to 0.17.1, minijinja to 0.28.0 by @messense in Update toml_edit to 0.17.1, minijinja to 0.28.0 PyO3/maturin#1392
Update wasmtime dependency version to 4.0.0 by @messense in Update wasmtime dependency version to 4.0.0 PyO3/maturin#1394
Don't pass MACOSX_DEPLOYMENT_TARGET when query default value from rustc by @messense in Don't pass MACOSX_DEPLOYMENT_TARGET when query default value from rustc PyO3/maturin#1395
Update cargo-xwin to 0.13.5 by @messense in Update cargo-xwin to 0.13.5 PyO3/maturin#1396
Update trycmd to 0.14.10 by @messense in Update trycmd to 0.14.10 PyO3/maturin#1401
Add link to bindings guide in new and init commands by @messense in Add link to bindings guide in new and init commands PyO3/maturin#1403
Update schannel to remove outdated windows-sys 0.36 dependency by @messense in Update schannel to remove outdated windows-sys 0.36 dependency PyO3/maturin#1404
Respect rustflags settings in cargo configuration file by @messense in Respect rustflags settings in cargo configuration file PyO3/maturin#1405
Bump MSRV to 1.63.0 by @messense in Bump MSRV to 1.63.0 PyO3/maturin#1407
Run cargo deny check for Windows and macOS by @messense in Run cargo deny check for Windows and macOS PyO3/maturin#1408
Add Cargo compile targets configuration for filtering multiple bin targets by @messense in Add Cargo compile targets configuration for filtering multiple bin targets PyO3/maturin#1339
Use module name specified by [package.metadata.maturin] by @messense in Use module name specified by [package.metadata.maturin] PyO3/maturin#1409
Update minijinja to 0.29.0 by @messense in Update minijinja to 0.29.0 PyO3/maturin#1414
Use the extension_name in develop builds by @badboy in Use the extension_name in develop builds PyO3/maturin#1416
Upgrade pyo3 to 0.18.0 by @messense in Upgrade pyo3 to 0.18.0 PyO3/maturin#1417
Update minijinja to 0.30.0 by @messense in Update minijinja to 0.30.0 PyO3/maturin#1420
Completing type hints for python files by @ischaojie in Completing type hints for python files PyO3/maturin#1421
Update wasmtime dependency version to 5.0.0 by @messense in Update wasmtime dependency version to 5.0.0 PyO3/maturin#1423
Dockerfile: Install openssh-client to be able to fetch git dependencies by @kosta in Dockerfile: Install openssh-client to be able to fetch git dependencies PyO3/maturin#1427
Fix clippy warnings on Rust 1.67.0 by @messense in Fix clippy warnings on Rust 1.67.0 PyO3/maturin#1428
CI: Try using sccache to replace rust-cache by @Xuanwo in CI: Try using sccache to replace rust-cache PyO3/maturin#1425
Better error message when normalize path failed by @messense in Better error message when normalize path failed PyO3/maturin#1432
Add a user-friendly panic hook by @messense in Add a user-friendly panic hook PyO3/maturin#1436
readme: provide needed pauses by @tshepang in readme: provide needed pauses PyO3/maturin#1437
Don't package dev-only path dependencies in sdist by @messense in Don't package dev-only path dependencies in sdist PyO3/maturin#1435
Use Rust beta channel to test Cargo sparse index protocol by @messense in Use Rust beta channel to test Cargo sparse index protocol PyO3/maturin#1440
Keep dev-dependencies in sdist when there are no path dependencies by @messense in Keep dev-dependencies in sdist when there are no path dependencies PyO3/maturin#1441
Update toml_edit to 0.19 and switch back to toml for parsing by @messense in Update toml_edit to 0.19 and switch back to toml for parsing PyO3/maturin#1439
Bump ignore from 0.4.19 to 0.4.20 by @dependabot in Bump ignore from 0.4.19 to 0.4.20 PyO3/maturin#1445
Bump cargo_metadata from 0.15.2 to 0.15.3 by @dependabot in Bump cargo_metadata from 0.15.2 to 0.15.3 PyO3/maturin#1444
Bump docker/build-push-action from 3 to 4 by @dependabot in Bump docker/build-push-action from 3 to 4 PyO3/maturin#1449
Bump sigstore/gh-action-sigstore-python from 0.2.0 to 1.1.0 by @dependabot in Bump sigstore/gh-action-sigstore-python from 0.2.0 to 1.1.0 PyO3/maturin#1452
Bump mymindstorm/setup-emsdk from 11 to 12 by @dependabot in Bump mymindstorm/setup-emsdk from 11 to 12 PyO3/maturin#1450
Bump psf/black from 22.12.0 to 23.1.0 by @dependabot in Bump psf/black from 22.12.0 to 23.1.0 PyO3/maturin#1451
Update cargo-options to 0.6.0 by @messense in Update cargo-options to 0.6.0 PyO3/maturin#1454
Update zip to 0.6.4 by @messense in Update zip to 0.6.4 PyO3/maturin#1455
Deprecate --universal2 in favor of universal2-apple-darwin target by @messense in Deprecate --universal2 in favor of universal2-apple-darwin target PyO3/maturin#1457
Check path-like interpreter arguments when cross compiling by @messense in Check path-like interpreter arguments when cross compiling PyO3/maturin#1459
Add generate-ci subcommand to generate CI configuration by @messense in Add generate-ci subcommand to generate CI configuration PyO3/maturin#1456
Fix new cargo deny errors by @messense in Fix new cargo deny errors PyO3/maturin#1466
Fix link to ballista by @kngwyu in Fix link to ballista PyO3/maturin#1469
Add bin bindings support to generate-ci command by @messense in Add bin bindings support to generate-ci command PyO3/maturin#1470
Raise an error when Cargo.toml contains removed python package metadata by @messense in Raise an error when Cargo.toml contains removed python package metadata PyO3/maturin#1471
Replace CI.yml template with generate-ci by @messense in Replace CI.yml template with generate-ci PyO3/maturin#1472
Update cargo-zigbuild to 0.16.0 by @messense in Update cargo-zigbuild to 0.16.0 PyO3/maturin#1474
Detect .venv in current or parent folder in maturin develop by @konstin in Detect .venv in current or parent folder in maturin develop PyO3/maturin#1462
Use extension_name instead of module_name for CFFI extensions in develop mode by @luizirber in Use extension_name instead of module_name for CFFI extensions in develop mode PyO3/maturin#1476
Update thread_local to 1.1.7 and minijina to 0.30.3 by @messense in Update thread_local to 1.1.7 and minijina to 0.30.3 PyO3/maturin#1478
Enable extension-module feature in pyproject.toml in project templates by @messense in Enable extension-module feature in pyproject.toml in project templates PyO3/maturin#1479
Add support for uniffi 0.23 by @messense in Add support for uniffi 0.23 PyO3/maturin#1481
Release v1.0.0-beta.1 by @messense in Release v1.0.0-beta.1 PyO3/maturin#1482
Add support for Emscripten in generate-ci command by @messense in Add support for Emscripten in generate-ci command PyO3/maturin#1484
Add a maturin version comment to generated CI configuration by @messense in Add a maturin version comment to generated CI configuration PyO3/maturin#1485
Feature-gate command line completions by @messense in Feature-gate command line completions PyO3/maturin#1486
Add support for linking with pyo3 in abi3 debug mode on Windows by @messense in Add support for linking with pyo3 in abi3 debug mode on Windows PyO3/maturin#1487
Add support for custom TLS certificate authority bundle by @messense in Add support for custom TLS certificate authority bundle PyO3/maturin#1483
Use default ext_suffix for Emscripten target if not provided in PYO3_CONFIG_FILE by @messense in Use default ext_suffix for Emscripten target if not provided in PYO3_CONFIG_FILE PyO3/maturin#1491
Upgrade keyring to 2.0.0 by @messense in Upgrade keyring to 2.0.0 PyO3/maturin#1331
chore: Update some dependencies by @messense in chore: Update some dependencies PyO3/maturin#1497
Record generate-ci command arguments in generate configuration by @messense in Record generate-ci command arguments in generate configuration PyO3/maturin#1498
Update cargo-zigbuild to 0.16.1 by @messense in Update cargo-zigbuild to 0.16.1 PyO3/maturin#1499
Use keyutils instead of secret-service for accessing Linux keyring by @messense in Use keyutils instead of secret-service for accessing Linux keyring PyO3/maturin#1500
Update cargo-zigbuild to 0.16.2 by @messense in Update cargo-zigbuild to 0.16.2 PyO3/maturin#1501
Fix installation message for uniffi-bindgen by @vivienm in Fix installation message for uniffi-bindgen PyO3/maturin#1502
Build maturin with native-tls support on aarch64 Windows by @messense in Build maturin with native-tls support on aarch64 Windows PyO3/maturin#1503
refactor: use stderr for human readable output by @messense in refactor: use stderr for human readable output PyO3/maturin#1504
Add sdist support to generate-ci by @messense in Add sdist support to generate-ci PyO3/maturin#1505
Update wasmtime dependency version to 6.0.0 by @messense in Update wasmtime dependency version to 6.0.0 PyO3/maturin#1506
Bump sigstore/gh-action-sigstore-python from 1.1.0 to 1.2.1 by @dependabot in Bump sigstore/gh-action-sigstore-python from 1.1.0 to 1.2.1 PyO3/maturin#1511
Bump goblin from 0.6.0 to 0.6.1 by @dependabot in Bump goblin from 0.6.0 to 0.6.1 PyO3/maturin#1508
Fine-grained GitHub Actions permission in generate-ci by @messense in Fine-grained GitHub Actions permission in generate-ci PyO3/maturin#1513
Update crossbeam-* by @messense in Update crossbeam-* PyO3/maturin#1514
Update msi to 0.5.1 by @messense in Update msi to 0.5.1 PyO3/maturin#1518
use the official sccache-action repo by @sylvestre in use the official sccache-action repo PyO3/maturin#1519
Switch back to stable toolchain in tests by @messense in Switch back to stable toolchain in tests PyO3/maturin#1522
Update cargo-zigbuild to 0.16.3 by @messense in Update cargo-zigbuild to 0.16.3 PyO3/maturin#1523
Fix module name when it's specified in package.metadata.maturin.name by @messense in Fix module name when it's specified in package.metadata.maturin.name PyO3/maturin#1524
Only check for minus in extension name by @messense in Only check for minus in extension name PyO3/maturin#1526
Bump MSRV to 1.64.0 by @messense in Bump MSRV to 1.64.0 PyO3/maturin#1528
Update cargo-zigbuild to 0.16.4 by @messense in Update cargo-zigbuild to 0.16.4 PyO3/maturin#1527
Bump openssl from 0.10.45 to 0.10.48 by @dependabot in Bump openssl from 0.10.45 to 0.10.48 PyO3/maturin#1530
Move maturin metadata from Cargo.toml to pyproject.toml by @messense in Move maturin metadata from Cargo.toml to pyproject.toml PyO3/maturin#1493
Use sparse crates.io protocol on Cirrus CI by @messense in Use sparse crates.io protocol on Cirrus CI PyO3/maturin#1532
Add wildcards support to publish/upload commands on Windows by @messense in Add wildcards support to publish/upload commands on Windows PyO3/maturin#1534
Add support for target specific build configuration by @messense in Add support for target specific build configuration PyO3/maturin#1536
Update wasmtime dependency version to 7.0.0 by @messense in Update wasmtime dependency version to 7.0.0 PyO3/maturin#1538
Update pyproject-toml to 0.4.0 by @messense in Update pyproject-toml to 0.4.0 PyO3/maturin#1539
Fix typo in project_layout.md docs by @aminalaee in Fix typo in project_layout.md docs PyO3/maturin#1542
Update cargo-zigbuild to 0.16.5 by @messense in Update cargo-zigbuild to 0.16.5 PyO3/maturin#1544
Update pyodide to 0.23.0 by @messense in Update pyodide to 0.23.0 PyO3/maturin#1549
Bump sigstore/gh-action-sigstore-python from 1.2.1 to 1.2.3 by @dependabot in Bump sigstore/gh-action-sigstore-python from 1.2.1 to 1.2.3 PyO3/maturin#1555
Bump mozilla-actions/sccache-action from 0.0.1 to 0.0.3 by @dependabot in Bump mozilla-actions/sccache-action from 0.0.1 to 0.0.3 PyO3/maturin#1556
docs: do not tell users to put classifiers in Cargo.toml by @ravenexp in docs: do not tell users to put classifiers in Cargo.toml PyO3/maturin#1557
Bump psf/black from 23.1.0 to 23.3.0 by @dependabot in Bump psf/black from 23.1.0 to 23.3.0 PyO3/maturin#1554
Use pep440_rs and pep508_rs by @konstin in Use pep440_rs and pep508_rs PyO3/maturin#1558
Fix wrong EXT_SUFFIX when cross compiling musllinux wheels for Python 3.11 by @messense in Fix wrong EXT_SUFFIX when cross compiling musllinux wheels for Python 3.11 PyO3/maturin#1560
chore: cargo update by @messense in chore: cargo update PyO3/maturin#1562
Fix FreeBSD CI by @messense in Fix FreeBSD CI PyO3/maturin#1564
Update cargo-zigbuild to 0.16.7 by @messense in Update cargo-zigbuild to 0.16.7 PyO3/maturin#1567
Fix module_writers::write_python_part include target check by @viccie30 in Fix module_writers::write_python_part include target check PyO3/maturin#1573
Rewrite platform specific dependencies in Cargo.toml by @viccie30 in Rewrite platform specific dependencies in Cargo.toml PyO3/maturin#1572
Fix two sdist issues by @messense in Fix two sdist issues PyO3/maturin#1577
Document binary and library in a single package by entrypoint workaround by @konstin in Document binary and library in a single package by entrypoint workaround PyO3/maturin#1565
Add trusted publisher support by @messense in Add trusted publisher support PyO3/maturin#1578
Bump target-lexicon to 0.12.7 by @heiher in Bump target-lexicon to 0.12.7 PyO3/maturin#1579
Bump peter-evans/create-pull-request from 4 to 5 by @dependabot in Bump peter-evans/create-pull-request from 4 to 5 PyO3/maturin#1582
Update pyproject-toml to 0.6.0 by @messense in Update pyproject-toml to 0.6.0 PyO3/maturin#1585
Fix maturin failing to handle empty sysroot by @roblabla in Fix maturin failing to handle empty sysroot PyO3/maturin#1589
Introduce git source distribution generator by @messense in Introduce git source distribution generator PyO3/maturin#1587
Enabled color output for error message by @ischaojie in Enabled color output for error message PyO3/maturin#1591
Always set PYO3_PYTHON if interpreter is runnable regardless of abi3 by @messense in Always set PYO3_PYTHON if interpreter is runnable regardless of abi3 PyO3/maturin#1592
Release v0.15.0 by @messense in Release v0.15.0 PyO3/maturin#1594

New Contributors

@zmanji made their first contribution in Support SOURCE_DATE_EPOCH environment variable in wheel building PyO3/maturin#1334
@atouchet made their first contribution in Fix Actions status badge PyO3/maturin#1377
@badboy made their first contribution in Use the extension_name in develop builds PyO3/maturin#1416
@ischaojie made their first contribution in Completing type hints for python files PyO3/maturin#1421
@kosta made their first contribution in Dockerfile: Install openssh-client to be able to fetch git dependencies PyO3/maturin#1427
@Xuanwo made their first contribution in CI: Try using sccache to replace rust-cache PyO3/maturin#1425
@tshepang made their first contribution in readme: provide needed pauses PyO3/maturin#1437
@luizirber made their first contribution in Use extension_name instead of module_name for CFFI extensions in develop mode PyO3/maturin#1476
@vivienm made their first contribution in Fix installation message for uniffi-bindgen PyO3/maturin#1502
@sylvestre made their first contribution in use the official sccache-action repo PyO3/maturin#1519
@aminalaee made their first contribution in Fix typo in project_layout.md docs PyO3/maturin#1542
@viccie30 made their first contribution in Fix module_writers::write_python_part include target check PyO3/maturin#1573
@heiher made their first contribution in Bump target-lexicon to 0.12.7 PyO3/maturin#1579
@roblabla made their first contribution in Fix maturin failing to handle empty sysroot PyO3/maturin#1589

Full Changelog: PyO3/maturin@v0.14.4...v0.15.0