v2.7.0

It's been a while since the last release, and we have got something to share! This release is binary-compatible within the 2.x series.

What's Changed

New API & Features

• Blocker Slf4j Logger Backer by @diogocanut in #762
• Move NoOpLogger to core module by @armanbilge in #778
• Quality of life updates for LoggerFactory by @morgen-peschke in #825

Behind the Scenes

• Add CI badge in README / microsite by @danicheg in #746
• Remove CODE_OF_CONDUCT, use org default [ci skip] by @valencik in #824

Dependency Updates

• Update sbt-scala-native-crossproject to 1.3.2 by @typelevel-steward in #769
• Update cats-core to 2.10.0 by @typelevel-steward in #777
• Update sbt-typelevel, sbt-typelevel-site to 0.5.0 by @armanbilge in #780
• Update logback-classic to 1.2.13 by @typelevel-steward in #806
• Update sbt-jmh to 0.4.7 by @typelevel-steward in #808
• Update nscplugin, sbt-scala-native, ... to 0.4.17 by @typelevel-steward in #814
• Update sbt to 1.9.9 by @typelevel-steward in #818
• Update scala-library, scala-reflect to 2.12.19 by @typelevel-steward in #820
• Update scala3-library, ... to 3.3.3 by @typelevel-steward in #822
• Update cats-effect, cats-effect-kernel, ... to 3.5.4 by @typelevel-steward in #823
• Update scalafmt-core to 3.8.1 by @typelevel-steward in #827
• Update sbt-scalajs, scalajs-compiler, ... to 1.16.0 by @typelevel-steward in #828
• Update munit-cats-effect to 2.0.0-M5 by @typelevel-steward in #830
• Update sbt-typelevel, sbt-typelevel-site to 0.7.0 by @typelevel-steward in #833
• Update scala-library, scala-reflect to 2.13.14 by @typelevel-steward in #836

New Contributors

• @diogocanut made their first contribution in #762
• @valencik made their first contribution in #824

Full Changelog: v2.6.0...v2.7.0

v2.6.0

This release is binary-compatible with the 2.x series for Scala 2 and 3, but the Scala 3 build now requires at least Scala 3.2.0. It contains a bunch of new functionalities. Thanks a lot to the contributors!

New Functionalities

• implement ConsoleLogger for Scala.js by @bpholt in #694
• Add structured equivalents of Writer & WriterT loggers by @morgen-peschke in #719
• Add implicit derivations for LoggerFactory by @alexcardell in #725
• Add strict evaluation option by @ant8e in #738

Behind the Scenes

• Deprecate implicit materialization of Slf4jFactory by @armanbilge in #683
• Beginner Friendly Example in README by @mljohns89 in #693
• Fixed unbalanced parentheses by @mljohns89 in #695

Dependencies Updates

• Update scala-library, scala-reflect to 2.12.17 by @typelevel-steward in #689
• Update scala-library, scala-reflect to 2.13.10 by @typelevel-steward in #698
• Update cats-core to 2.9.0 by @typelevel-steward in #705
• Update scala3-library, ... to 3.2.2 by @typelevel-steward in #726
• Update nscplugin, sbt-scala-native, ... to 0.4.12 by @typelevel-steward in #736
• Update sbt-scalajs, scalajs-compiler, ... to 1.13.1 by @typelevel-steward in #741
• Update cats-effect, cats-effect-kernel, ... to 3.4.9 by @typelevel-steward in #742

New Contributors

• @mljohns89 made their first contribution in #693
• @morgen-peschke made their first contribution in #719
• @ant8e made their first contribution in #738

Full Changelog: v2.5.0...v2.6.0

v2.5.0

This is the first release that supports Scala Native, thanks to @armanbilge! Additionally UUIDGen use rather than randomUUID on Paged Logger.

What's Changed

• Update sbt-typelevel, sbt-typelevel-site to 0.4.13 by @typelevel-steward in #674
• Update scalafmt-core to 3.5.9 by @typelevel-steward in #675
• Pin slf4j & logback updates by @danicheg in #685
• Cross-build for Native by @armanbilge in #687
• Use UUIDGen instead of randomUUID() by @armanbilge in #678

Full Changelog: v2.4.0...v2.5.0

v2.4.0

This release is binary-compatible with the 2.x series for Scala 2 and 3. But the Scala 3 build now requires at least Scala 3.1.0.

What's Changed

• Update scala3-library to 3.1.3 by @typelevel-steward in #664
• Add LoggerFactory instance for NoOpLogger by @seigert in #667

Behind The Scenes

• Update sbt-scalajs, scalajs-compiler, ... to 1.10.1 by @typelevel-steward in #665
• Update cats-effect to 3.3.13 by @typelevel-steward in #666
• Base version is 2.4 by @rossabaker in #669
• Update sbt to 1.7.0 by @typelevel-steward in #670
• Update sbt to 1.7.1 by @typelevel-steward in #671
• Update cats-effect to 3.3.14 by @typelevel-steward in #672
• Update cats-core to 2.8.0 by @typelevel-steward in #663

New Contributors

• @seigert made their first contribution in #667

Full Changelog: v2.3.2...v2.4.0

v1.7.0

This minor release is binary compatible with the 1.x series. It backports the LoggerFactory from 2.x.

What's Changed

• Backport LoggerFactory to 1.x series by @FunFunFine and @danicheg in #656

New Contributors

• @FunFunFine made their first contribution in #656

Full Changelog: v1.6.0...v1.7.0

v2.3.2

This release introduces the LoggerFactory.mapK. It is binary compatible with prior 2.x releases.

What's Changed

• Add LoggerFactory docs by @danicheg in #642
• Add LoggerFactory.mapK by @alexcardell in #653
• Update cats-effect to 3.3.12 by @scala-steward in #654
• Update scala-reflect to 2.12.16 by @typelevel-steward in #661

Behind the scene

• Update sbt-typelevel, sbt-typelevel-site to 0.4.6 in series/1.x by @scala-steward in #625
• Update logback-classic to 1.2.11 in series/1.x by @scala-steward in #626
• Update sbt-typelevel, sbt-typelevel-site to 0.4.7 in series/1.x by @scala-steward in #631
• Update scalafmt-core to 3.5.0 in series/1.x by @scala-steward in #632
• Update sbt-scalajs, scalajs-compiler, ... to 1.10.0 in series/1.x by @scala-steward in #634
• Update scalafmt-core to 3.5.1 in series/1.x by @scala-steward in #636
• Update sbt-typelevel, sbt-typelevel-site to 0.4.9 in series/1.x by @scala-steward in #638
• Update scalafmt-core to 3.5.2 in series/1.x by @scala-steward in #641
• slf4j depends on core jvm for series/1.x by @danicheg in #646
• Merge series/1.x into main by @danicheg in #647
• Update scalafmt-core to 3.5.3 in series/1.x by @scala-steward in #648
• Pin scala3-library to 3.0.x by @danicheg in #649
• Base version is 1.6 by @rossabaker in #651
• Merge 1.6.0 by @rossabaker in #650
• Update scalafmt-core to 3.5.8 by @typelevel-steward in #658
• Update sbt-typelevel, sbt-typelevel-site to 0.4.10 by @typelevel-steward in #659
• Update sbt-typelevel, sbt-typelevel-site to 0.4.11 by @typelevel-steward in #660
• Update sbt-typelevel, sbt-typelevel-site to 0.4.12 by @typelevel-steward in #662

New Contributors

• @alexcardell made their first contribution in #653
• @typelevel-steward made their first contribution in #658

Full Changelog: v2.3.1...v2.3.2

v1.6.0

This is the final planned release of log4cats-1.x. Maintenance continues in the 2.x series.

What's changed

• Update slf4j-api to 1.7.36 in series/1.x by @scala-steward in #615
• Update sbt-scalajs, scalajs-compiler, ... to 1.10.0 in series/1.x by @scala-steward in #634

Behind the scenes

• Update scalafmt-core to 3.3.2 in series/1.x by @scala-steward in #594
• Update scalafmt-core to 3.3.3 in series/1.x by @scala-steward in #596
• Update slf4j-api to 1.7.35 in series/1.x by @scala-steward in #598
• Update scalafmt-core to 3.4.0 in series/1.x by @scala-steward in #602
• Update sbt to 1.6.2 in series/1.x by @scala-steward in #605
• Migrate to sbt-typelevel in series/1.x by @danicheg in #603
• Publish site only from main branch by @danicheg in #609
• Update scalafmt-core to 3.4.2 in series/1.x by @scala-steward in #613
• Update sbt-typelevel, sbt-typelevel-site to 0.4.4 in series/1.x by @scala-steward in #616
• Update sbt-typelevel, sbt-typelevel-site to 0.4.5 in series/1.x by @scala-steward in #617
• Update scalafmt-core to 3.4.3 in series/1.x by @scala-steward in #618
• Update sbt-scalajs, scalajs-compiler, ... to 1.9.0 in series/1.x by @scala-steward in #620
• Update sbt-typelevel, sbt-typelevel-site to 0.4.6 in series/1.x by @scala-steward in #625
• Update logback-classic to 1.2.11 in series/1.x by @scala-steward in #626
• Update sbt-typelevel, sbt-typelevel-site to 0.4.7 in series/1.x by @scala-steward in #631
• Update scalafmt-core to 3.5.0 in series/1.x by @scala-steward in #632
• Update scalafmt-core to 3.5.1 in series/1.x by @scala-steward in #636
• Update sbt-typelevel, sbt-typelevel-site to 0.4.9 in series/1.x by @scala-steward in #638
• Update scalafmt-core to 3.5.2 in series/1.x by @scala-steward in #641
• slf4j depends on core jvm for series/1.x by @danicheg in #646
• Update scalafmt-core to 3.5.3 in series/1.x by @scala-steward in #648
• Pin scala3-library to 3.0.x by @danicheg in #649

Full Changelog: v1.5.1...v1.6.0

v2.3.1

New and Important

Fixes an issue where we depended on the wrong internal dependency. Please use this rather than 2.3.0 to avoid issues.

What's Changed

• Bump tlBaseVersion by @danicheg in #645
• slf4j depends on core jvm, not core js by @martijnhoekstra in #644

New Contributors

• @martijnhoekstra made their first contribution in #644

Full Changelog: v2.3.0...v2.3.1

v2.3.0

This release introduces the LoggerFactory and the associated machinery to generate loggers. Major thanks to @hamnis and all the folks invested in getting this across the finish line!

Notable Changes

• Add LoggerFactory typeclass by @hamnis in #629
• Migrate to sbt-typelevel by @armanbilge in #592 - Check out the new site

Internal

• Update scalafmt-core to 3.3.2 in series/1.x by @scala-steward in #594
• Update scalafmt-core to 3.3.3 in series/1.x by @scala-steward in #596
• Update slf4j-api to 1.7.35 in series/1.x by @scala-steward in #598
• Update scalafmt-core to 3.4.0 in series/1.x by @scala-steward in #602
• Update cats-effect to 3.3.5 by @scala-steward in #601
• Update sbt to 1.6.2 in series/1.x by @scala-steward in #605
• Migrate to sbt-typelevel in series/1.x by @danicheg in #603
• Merge series/1.x into main by @danicheg in #608
• Publish site only from main branch by @danicheg in #609
• Update scalafmt-core to 3.4.2 in series/1.x by @scala-steward in #613
• Add artifact updates ignoring for Scala Steward by @danicheg in #614
• Update slf4j-api to 1.7.36 in series/1.x by @scala-steward in #615
• Update sbt-typelevel, sbt-typelevel-site to 0.4.4 in series/1.x by @scala-steward in #616
• Update sbt-typelevel, sbt-typelevel-site to 0.4.5 in series/1.x by @scala-steward in #617
• Update scalafmt-core to 3.4.3 in series/1.x by @scala-steward in #618
• Ignore ScalaJS updates by @danicheg in #621
• Update sbt-scalajs, scalajs-compiler, ... to 1.9.0 in series/1.x by @scala-steward in #620
• Merge series/1.x into main by @danicheg in #623
• Update cats-effect to 3.3.6 by @scala-steward in #624
• Update cats-effect to 3.3.7 by @scala-steward in #627
• Update cats-effect to 3.3.8 by @scala-steward in #628
• Update cats-effect to 3.3.9 by @scala-steward in #630
• Update cats-effect to 3.3.10 by @scala-steward in #633
• Update cats-effect to 3.3.11 by @scala-steward in #635

New Contributors

• @armanbilge made their first contribution in #592
• @hamnis made their first contribution in #629

Full Changelog: v2.2.0...v2.3.0

v2.2.0

This release introduces the PagingSelfAwareStructuredLogger and a new, optional "laconic syntax". It is binary compatible with prior 2.x releases.

Notable changes

• Commentary on log4shell by @rossabaker in #551
• Add PagingSelfAwareStructuredLogger by @dj707chen in #518
• Add syntax for the Logger by @danicheg in #568
• Update sbt-scalajs, scalajs-compiler, ... to 1.8.0 in series/1.x by @scala-steward in #548
• Update cats-effect to 3.3.4 by @scala-steward in #582
• Update slf4j-api to 1.7.33 in series/1.x by @scala-steward in #589

Behind the scenes

• Forward port sbt-spiewak 0.21.0 and Scala 2.13.6 upgrades by @lorandszakacs in #452
• Update sbt to 1.5.3 by @scala-steward in #454
• Update sbt-jmh to 0.4.3 by @scala-steward in #455
• Update scala-library, scala-reflect to 2.12.14 by @scala-steward in #453
• Update sbt-scalajs, scalajs-library, ... to 1.6.0 by @scala-steward in #456
• Update sbt to 1.5.4 by @scala-steward in #457
• Update munit-cats-effect-3 to 1.0.5 by @scala-steward in #458
• Update slf4j-api to 1.7.31 by @scala-steward in #459
• Update sbt-scalajs-crossproject to 1.1.0 by @scala-steward in #462
• Update sbt-scalafmt to 2.4.3 by @scala-steward in #463
• Update scala3-library, ... to 3.0.1 by @scala-steward in #464
• Update sbt to 1.5.5 by @scala-steward in #465
• Update logback-classic to 1.2.4 by @scala-steward in #466
• Update slf4j-api to 1.7.32 by @scala-steward in #467
• Update mdoc, sbt-mdoc to 2.2.22 by @scala-steward in #468
• Update logback-classic to 1.2.5 by @scala-steward in #470
• Update cats-effect to 3.2.0 by @scala-steward in #469
• Update cats-effect to 3.2.1 by @scala-steward in #471
• Update sbt-scalajs to 1.7.0 by @scala-steward in #472
• Update cats-effect to 3.2.2 by @scala-steward in #473
• Update cats-effect to 3.2.3 by @scala-steward in #474
• Update sbt-spiewak-sonatype to 0.22.0 by @scala-steward in #476
• Update mdoc, sbt-mdoc to 2.2.23 by @scala-steward in #477
• Update cats-effect to 3.2.4 by @scala-steward in #479
• Update cats-effect to 3.2.5 by @scala-steward in #480
• Update cats-effect to 3.2.9 by @scala-steward in #490
• Update sbt-spiewak-sonatype to 0.22.1 by @scala-steward in #488
• Update logback-classic to 1.2.6 by @scala-steward in #485
• Update scala3-library, ... to 3.0.2 by @scala-steward in #481
• Update scala-library, scala-reflect to 2.12.15 by @scala-steward in #487
• Update logback-classic to 1.2.7 by @scala-steward in #521
• Update cats-effect to 3.3.0 by @scala-steward in #531
• Merge 1.x by @rossabaker in #533
• Update munit-cats-effect-2 to 1.0.7 in series/1.x by @scala-steward in #544
• Update munit-cats-effect-3 to 1.0.7 by @scala-steward in #543
• Update sbt-scalafmt to 2.4.5 in series/1.x by @scala-steward in #542
• Update sbt to 1.5.6 in series/1.x by @scala-steward in #546
• Update sbt to 1.5.6 by @scala-steward in #545
• Update logback-classic to 1.2.8 in series/1.x by @scala-steward in #550
• Update sbt to 1.5.7 in series/1.x by @scala-steward in #553
• Merge series/1.x into main by @danicheg in #570
• Update sbt-spiewak-sonatype to 0.23.0 in series/1.x by @scala-steward in #538
• Update cats-effect to 3.3.1 by @scala-steward in #556
• Pin Cats-Effect and Scala 3 version in the Steward conf by @danicheg in #571
• Update sbt to 1.5.8 in series/1.x by @scala-steward in #559
• Update logback-classic to 1.2.10 in series/1.x by @scala-steward in #561
• Update sbt-scalafmt to 2.4.6 in series/1.x by @scala-steward in #566
• Update scalafmt-core to 3.3.0 in series/1.x by @scala-steward in #567
• A tiny build.sbt clean-up by @danicheg in #569
• Merge series/1.x into main by @danicheg in #572
• Update sbt to 1.6.1 in series/1.x by @scala-steward in #575
• Update cats-effect to 3.3.2 by @scala-steward in #574
• Update cats-effect to 3.3.3 by @scala-steward in #576
• Update scalafmt-core to 3.3.1 by @scala-steward in #578
• Update scalafmt-core to 3.3.1 in series/1.x by @scala-steward in #579
• Rm trailing comma in the Steward config by @danicheg in #577
• Set organizationName and regenerate headers by @danicheg in #581
• Enhance docs a bit by @danicheg in #580
• Merge series/1.x into main by @danicheg in #583
• Merge series/1.x into main by @danicheg in #584
• Update scala-reflect to 2.13.8 in series/1.x by @scala-steward in #586
• Fixes for log4cats-1.5 by @rossabaker in #587
• Merge after v1.5.1 by @rossabaker in #591

New Contributors

• @danicheg made their first contribution in #570
• @dj707chen made their first contribution in #518

Full Changelog: v2.1.1...v2.2.0