Improve build workflows

.github/workflows/ci.yml

@@ -83,11 +83,11 @@ jobs:
 
       - name: Make target directories
         if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/main')
-        run: mkdir -p core/.js/target core/.jvm/target project/target
+        run: mkdir -p core/.js/target core/.jvm/target fs2/.js/target fs2/.jvm/target project/target
 
       - name: Compress target directories
         if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/main')
-        run: tar cf targets.tar core/.js/target core/.jvm/target project/target
+        run: tar cf targets.tar core/.js/target core/.jvm/target fs2/.js/target fs2/.jvm/target project/target
 
       - name: Upload target directories
         if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/main')

build.sbt

@@ -1,3 +1,7 @@
+import laika.helium.Helium
+import laika.helium.config._
+import laika.ast.Path.Root
+
 // https://typelevel.org/sbt-typelevel/faq.html#what-is-a-base-version-anyway
 ThisBuild / tlBaseVersion := "0.0" // your current series x.y
 
@@ -45,4 +49,15 @@ lazy val fs2 = crossProject(JVMPlatform, JSPlatform)
     )
   )
 
-lazy val docs = project.in(file("site")).enablePlugins(TypelevelSitePlugin)
+lazy val docs = project
+  .in(file("site"))
+  .enablePlugins(TypelevelSitePlugin)
+  .settings(
+    tlFatalWarnings := false,
+    laikaTheme := Helium.defaults.site
+      .topNavigationBar(
+        homeLink = IconLink.internal(Root / "index.md", HeliumIcon.home)
+      )
+      .build
+  )
+  .dependsOn(core.jvm, fs2.jvm)

core/src/main/scala/com/codiff/fairstream/Fair.scala

@@ -1,6 +1,23 @@
+/*
+ * Copyright 2026 codiff
+ *
+ * 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 com.codiff.fairstream
 
-import cats.{Alternative, Monad}
+import cats.Alternative
+import cats.Monad
 
 sealed trait Fair[+A]
 

core/src/main/scala/com/codiff/fairstream/FairT.scala

@@ -1,6 +1,25 @@
+/*
+ * Copyright 2026 codiff
+ *
+ * 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 com.codiff.fairstream
 
-import cats.{Alternative, Applicative, Monad, ~>}
+import cats.Alternative
+import cats.Applicative
+import cats.Monad
+import cats.~>
 
 sealed trait FairE[M[_], A]
 

core/src/test/scala/com/codiff/fairstream/PythagoreanSuite.scala

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2026 codiff
+ *
+ * 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 com.codiff.fairstream
 
 import cats.Eval

docs/directory.conf

@@ -0,0 +1,3 @@
+laika.navigationOrder = [
+  index.md
+]

fs2/src/main/scala/com/codiff/fairstream/fs2/conversions.scala

@@ -1,7 +1,25 @@
+/*
+ * Copyright 2026 codiff
+ *
+ * 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 com.codiff.fairstream
 package fs2
 
-import _root_.fs2.{Pull, Pure, Stream}
+import _root_.fs2.Pull
+import _root_.fs2.Pure
+import _root_.fs2.Stream
 
 object conversions {
 

fs2/src/main/scala/com/codiff/fairstream/fs2/syntax.scala

@@ -1,7 +1,24 @@
+/*
+ * Copyright 2026 codiff
+ *
+ * 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 com.codiff.fairstream
 package fs2
 
-import _root_.fs2.{Pure, Stream}
+import _root_.fs2.Pure
+import _root_.fs2.Stream
 
 object syntax {
 

fs2/src/test/scala/com/codiff/fairstream/fs2/FairFs2Suite.scala

@@ -1,12 +1,28 @@
+/*
+ * Copyright 2026 codiff
+ *
+ * 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 com.codiff.fairstream
 package fs2
 
-import scala.concurrent.duration._
-
 import cats.effect.IO
 import cats.syntax.all._
 import munit.CatsEffectSuite
 
+import scala.concurrent.duration._
+
 import syntax._
 
 class FairFs2Suite extends CatsEffectSuite {