diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 873a372..f8b3f1a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,13 +12,14 @@ on:
     branches: ['**']
   push:
     branches: ['**']
-    tags: [v*, v*]
+    tags: [v*]
 
 env:
-  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-  SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}
+  PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
   SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
+  SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}
   PGP_SECRET: ${{ secrets.PGP_SECRET }}
+  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
 jobs:
   build:
@@ -27,7 +28,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         scala: [2.12.15, 2.13.8, 3.0.2]
-        java: [adopt@1.8]
+        java: [temurin@8]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
@@ -35,10 +36,12 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Setup Java and Scala
-        uses: olafurpg/setup-scala@v13
+      - name: Setup Java (temurin@8)
+        if: matrix.java == 'temurin@8'
+        uses: actions/setup-java@v2
         with:
-          java-version: ${{ matrix.java }}
+          distribution: temurin
+          java-version: 8
 
       - name: Cache sbt
         uses: actions/cache@v2
@@ -69,6 +72,9 @@ jobs:
       - if: matrix.scala == '2.13.8'
         run: sbt ++${{ matrix.scala }} ++2.13.8 site/makeMicrosite
 
+      - name: Make target directories
+        run: mkdir -p testing/.jvm/target core/.js/target testing/.js/target core/.jvm/target tests/js/target tests/jvm/target target bench/target project/target
+
       - name: Compress target directories
         run: tar cf targets.tar testing/.jvm/target core/.js/target testing/.js/target core/.jvm/target tests/js/target tests/jvm/target target bench/target project/target
 
@@ -81,12 +87,12 @@ jobs:
   publish:
     name: Publish Artifacts
     needs: [build]
-    if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v'))
+    if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/main')
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.13.8]
-        java: [adopt@1.8]
+        scala: [3.0.2]
+        java: [temurin@8]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
@@ -94,10 +100,12 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Setup Java and Scala
-        uses: olafurpg/setup-scala@v13
+      - name: Setup Java (temurin@8)
+        if: matrix.java == 'temurin@8'
+        uses: actions/setup-java@v2
         with:
-          java-version: ${{ matrix.java }}
+          distribution: temurin
+          java-version: 8
 
       - name: Cache sbt
         uses: actions/cache@v2
@@ -142,8 +150,16 @@ jobs:
           rm targets.tar
 
       - name: Import signing key
+        if: env.PGP_SECRET != '' && env.PGP_PASSPHRASE == ''
         run: echo $PGP_SECRET | base64 -d | gpg --import
 
+      - name: Import signing key and strip passphrase
+        if: env.PGP_SECRET != '' && env.PGP_PASSPHRASE != ''
+        run: |
+          echo "$PGP_SECRET" | base64 -d > /tmp/signing-key.gpg
+          echo "$PGP_PASSPHRASE" | gpg --pinentry-mode loopback --passphrase-fd 0 --import /tmp/signing-key.gpg
+          (echo "$PGP_PASSPHRASE"; echo; echo) | gpg --command-fd 0 --pinentry-mode loopback --change-passphrase $(gpg --list-secret-keys --with-colons 2> /dev/null | grep '^sec:' | cut --delimiter ':' --fields 5 | tail -n 1)
+
       - run: sbt ++${{ matrix.scala }} release
 
       - run: |
diff --git a/.scalafmt.conf b/.scalafmt.conf
index 16a4641..4cefc1e 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,5 +1,7 @@
 version = 3.3.1
 
+runner.dialect = Scala213Source3
+
 style = default
 
 maxColumn = 100
diff --git a/bench/src/main/scala/com/rossabaker/ci/bench/CIStringBench.scala b/bench/src/main/scala/com/rossabaker/ci/bench/CIStringBench.scala
index e2a801e..72c90be 100644
--- a/bench/src/main/scala/com/rossabaker/ci/bench/CIStringBench.scala
+++ b/bench/src/main/scala/com/rossabaker/ci/bench/CIStringBench.scala
@@ -1,7 +1,17 @@
 /*
  * Copyright 2020 Typelevel
  *
- * SPDX-License-Identifier: Apache-2.0
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package org.typelevel.ci
diff --git a/build.sbt b/build.sbt
index fd9c5b1..8febcbf 100644
--- a/build.sbt
+++ b/build.sbt
@@ -6,7 +6,9 @@ val catsV = "2.7.0"
 val scalacheckV = "1.15.4"
 val disciplineMunitV = "1.0.9"
 
-enablePlugins(SonatypeCiReleasePlugin)
+ThisBuild / tlVersionIntroduced := Map(
+  "3" -> "1.1.4"
+)
 
 // Projects
 lazy val `case-insensitive` = project
@@ -17,24 +19,16 @@ lazy val `case-insensitive` = project
 lazy val core = crossProject(JSPlatform, JVMPlatform)
   .crossType(CrossType.Pure)
   .in(file("core"))
-  .settings(commonSettings)
   .settings(
     name := "case-insensitive",
     libraryDependencies ++= Seq(
       "org.typelevel" %%% "cats-core" % catsV
-    ),
-    Compile / unmanagedSourceDirectories ++= {
-      val major = if (isDotty.value) "-3" else "-2"
-      List(CrossType.Pure, CrossType.Full).flatMap(
-        _.sharedSrcDir(baseDirectory.value, "main").toList.map(f => file(f.getPath + major))
-      )
-    }
+    )
   )
 
 lazy val testing = crossProject(JSPlatform, JVMPlatform)
   .crossType(CrossType.Pure)
   .in(file("testing"))
-  .settings(commonSettings)
   .settings(
     name := "case-insensitive-testing",
     libraryDependencies ++= Seq(
@@ -50,7 +44,6 @@ lazy val tests = crossProject(JSPlatform, JVMPlatform)
   .crossType(CrossType.Full)
   .in(file("tests"))
   .enablePlugins(NoPublishPlugin)
-  .settings(commonSettings)
   .settings(
     name := "case-insensitive-tests",
     libraryDependencies ++= Seq(
@@ -78,7 +71,6 @@ lazy val bench = project
   .in(file("bench"))
   .enablePlugins(NoPublishPlugin)
   .enablePlugins(JmhPlugin)
-  .settings(commonSettings)
   .settings(
     name := "case-insensitive-bench"
   )
@@ -89,7 +81,6 @@ lazy val site = project
   .enablePlugins(MicrositesPlugin)
   .enablePlugins(MdocPlugin)
   .enablePlugins(NoPublishPlugin)
-  .settings(commonSettings)
   .dependsOn(core.jvm, testing.jvm)
   .settings {
     import microsites._
@@ -129,38 +120,16 @@ lazy val site = project
     ),
   }
 
-// General Settings
-lazy val commonSettings = Seq(
-  headerLicenseStyle := HeaderLicenseStyle.SpdxSyntax
-) ++ automateHeaderSettings(Compile, Test)
-
 val Scala213 = "2.13.8"
 val Scala213Cond = s"matrix.scala == '$Scala213'"
 
 // General Settings
 inThisBuild(
   List(
-    organization := "org.typelevel",
-    organizationName := "Typelevel",
-    publishGithubUser := "rossabaker",
-    publishFullName := "Ross A. Baker",
-    baseVersion := "1.1",
+    tlBaseVersion := "1.2",
     crossScalaVersions := Seq("2.12.15", Scala213, "3.0.2"),
-    scalaVersion := crossScalaVersions.value.filter(_.startsWith("2.")).last,
-    versionIntroduced := Map(
-      "3.0.0-RC1" -> "1.0.0",
-      "3.0.0-RC2" -> "1.0.1",
-      "3.0.0-RC3" -> "1.1.3"
-    ),
-    homepage := Some(url("https://github.com/typelevel/case-insensitive")),
+    homepage := Some(url("https://typelevel.org/case-insensitive")),
     startYear := Some(2020),
-    licenses := Seq("Apache-2.0" -> url("https://www.apache.org/licenses/LICENSE-2.0.html")),
-    scmInfo := Some(
-      ScmInfo(
-        url("https://github.com/typelevel/case-insensitive"),
-        "git@github.com:typelevel/case-insensitive.git")),
-    githubWorkflowTargetTags ++= Seq("v*"),
-    githubWorkflowPublishTargetBranches := Seq(RefPredicate.StartsWith(Ref.Tag("v"))),
     githubWorkflowBuildPreamble ++= Seq(
       WorkflowStep
         .Use(UseRef.Public("actions", "setup-ruby", "v1"), params = Map("ruby-version" -> "2.7")),
diff --git a/core/src/main/scala-2.12/org/typelevel/ci/compat.scala b/core/src/main/scala-2.12/org/typelevel/ci/compat.scala
index 94fd041..b594d80 100644
--- a/core/src/main/scala-2.12/org/typelevel/ci/compat.scala
+++ b/core/src/main/scala-2.12/org/typelevel/ci/compat.scala
@@ -1,7 +1,17 @@
 /*
  * Copyright 2020 Typelevel
  *
- * SPDX-License-Identifier: Apache-2.0
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package org.typelevel.ci
diff --git a/core/src/main/scala-2.13/org/typelevel/ci/compat.scala b/core/src/main/scala-2.13/org/typelevel/ci/compat.scala
index f309eb1..d4dd4d0 100644
--- a/core/src/main/scala-2.13/org/typelevel/ci/compat.scala
+++ b/core/src/main/scala-2.13/org/typelevel/ci/compat.scala
@@ -1,7 +1,17 @@
 /*
  * Copyright 2020 Typelevel
  *
- * SPDX-License-Identifier: Apache-2.0
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package org.typelevel.ci
diff --git a/core/src/main/scala-3/org/typelevel/ci/compat.scala b/core/src/main/scala-3/org/typelevel/ci/compat.scala
index f309eb1..d4dd4d0 100644
--- a/core/src/main/scala-3/org/typelevel/ci/compat.scala
+++ b/core/src/main/scala-3/org/typelevel/ci/compat.scala
@@ -1,7 +1,17 @@
 /*
  * Copyright 2020 Typelevel
  *
- * SPDX-License-Identifier: Apache-2.0
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package org.typelevel.ci
diff --git a/core/src/main/scala/org/typelevel/ci/CIString.scala b/core/src/main/scala/org/typelevel/ci/CIString.scala
index 0e98cb8..13710be 100644
--- a/core/src/main/scala/org/typelevel/ci/CIString.scala
+++ b/core/src/main/scala/org/typelevel/ci/CIString.scala
@@ -1,7 +1,17 @@
 /*
  * Copyright 2020 Typelevel
  *
- * SPDX-License-Identifier: Apache-2.0
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package org.typelevel.ci
diff --git a/core/src/main/scala/org/typelevel/ci/package.scala b/core/src/main/scala/org/typelevel/ci/package.scala
index 19b542d..5f3e4cd 100644
--- a/core/src/main/scala/org/typelevel/ci/package.scala
+++ b/core/src/main/scala/org/typelevel/ci/package.scala
@@ -1,7 +1,17 @@
 /*
  * Copyright 2020 Typelevel
  *
- * SPDX-License-Identifier: Apache-2.0
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package org.typelevel
diff --git a/project/build.sbt b/project/build.sbt
new file mode 100644
index 0000000..7719321
--- /dev/null
+++ b/project/build.sbt
@@ -0,0 +1 @@
+resolvers += Resolver.sonatypeRepo("snapshots")
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 8f2bc26..9a10900 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,5 +1,6 @@
 addSbtPlugin("com.47deg" % "sbt-microsites" % "1.3.4")
-addSbtPlugin("com.codecommit" % "sbt-spiewak-sonatype" % "0.22.1")
+addSbtPlugin("org.typelevel" % "sbt-typelevel" % "0.4.0-M3")
+addSbtPlugin("de.heikoseeberger" % "sbt-header" % "5.6.0")
 addSbtPlugin("org.scalameta" % "sbt-mdoc" % "2.2.24")
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.4.6")
 addSbtPlugin("pl.project13.scala" % "sbt-jmh" % "0.4.3")
diff --git a/testing/src/main/scala/org/typelevel/ci/testing/arbitraries.scala b/testing/src/main/scala/org/typelevel/ci/testing/arbitraries.scala
index 08e1ac7..c7ea175 100644
--- a/testing/src/main/scala/org/typelevel/ci/testing/arbitraries.scala
+++ b/testing/src/main/scala/org/typelevel/ci/testing/arbitraries.scala
@@ -1,7 +1,17 @@
 /*
  * Copyright 2020 Typelevel
  *
- * SPDX-License-Identifier: Apache-2.0
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package org.typelevel.ci
diff --git a/tests/jvm/src/test/scala/org/typelevel/ci/CIStringJVMSuite.scala b/tests/jvm/src/test/scala/org/typelevel/ci/CIStringJVMSuite.scala
index 4cfb95a..25612d6 100644
--- a/tests/jvm/src/test/scala/org/typelevel/ci/CIStringJVMSuite.scala
+++ b/tests/jvm/src/test/scala/org/typelevel/ci/CIStringJVMSuite.scala
@@ -1,7 +1,17 @@
 /*
  * Copyright 2020 Typelevel
  *
- * SPDX-License-Identifier: Apache-2.0
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package org.typelevel.ci
diff --git a/tests/shared/src/test/scala/org/typelevel/ci/CIStringSuite.scala b/tests/shared/src/test/scala/org/typelevel/ci/CIStringSuite.scala
index 412632b..a28087e 100644
--- a/tests/shared/src/test/scala/org/typelevel/ci/CIStringSuite.scala
+++ b/tests/shared/src/test/scala/org/typelevel/ci/CIStringSuite.scala
@@ -1,7 +1,17 @@
 /*
  * Copyright 2020 Typelevel
  *
- * SPDX-License-Identifier: Apache-2.0
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package org.typelevel.ci
@@ -22,7 +32,7 @@ class CIStringSuite extends DisciplineSuite {
     }
   }
 
-  property("character based equality") {
+  test("character based equality") {
     assert(CIString("ß") != CIString("SS"))
   }
 
diff --git a/tests/shared/src/test/scala/org/typelevel/ci/TurkeySuite.scala b/tests/shared/src/test/scala/org/typelevel/ci/TurkeySuite.scala
index b45f08e..bbb9347 100644
--- a/tests/shared/src/test/scala/org/typelevel/ci/TurkeySuite.scala
+++ b/tests/shared/src/test/scala/org/typelevel/ci/TurkeySuite.scala
@@ -1,7 +1,17 @@
 /*
  * Copyright 2020 Typelevel
  *
- * SPDX-License-Identifier: Apache-2.0
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package org.typelevel.ci