From ab9535edf90cc01636ccab3bf462596bee45cb49 Mon Sep 17 00:00:00 2001
From: Sam Guymer <sam@guymer.me>
Date: Sat, 11 Jul 2026 13:46:35 +1000
Subject: [PATCH 1/2] Ignore mima for deleted private class

---
 build.sbt | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/build.sbt b/build.sbt
index 9defa21..97f429f 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,8 +1,10 @@
-// format: off
-
+import com.typesafe.tools.mima.core.MissingClassProblem
+import com.typesafe.tools.mima.core.ProblemFilters
 import sbt.util.CacheImplicits.given
 import xsbti.HashedVirtualFileRef
 
+// format: off
+
 val catsVersion = "2.13.0"
 val fs2Version = "3.13.0"
 val zioVersion = "2.1.19"
@@ -134,6 +136,11 @@ lazy val core = module("core")
       )
       case _ => Seq.empty
     }),
+    mimaBinaryIssueFilters ++= Seq(
+      // was private
+      ProblemFilters.exclude[MissingClassProblem]("ceesvee.CsvParser$Slice"),
+      ProblemFilters.exclude[MissingClassProblem]("ceesvee.CsvParser$Slice$"),
+    ),
   )
 
 lazy val fs2 = module("fs2")
@@ -182,11 +189,11 @@ ThisBuild / testDataResources := Def.cachedTask {
   val s = streams.value
 
   val dir = (ThisBuild / testDataResourceDirectory).value
-  val files = TestFiles.Csv.toSeq.map  { case (f, (url, hash)) =>
+  val files = TestFiles.Csv.toSeq.map { case (f, (url, hash)) =>
     val file = dir / "csv" / f
     TestFiles.download(s.log, file, url, hash)
     file
-  } ++ TestFiles.Tsv.map  { case (f, (url, hash)) =>
+  } ++ TestFiles.Tsv.map { case (f, (url, hash)) =>
     val file = dir / "tsv" / f
     TestFiles.download(s.log, file, url, hash)
     file

From 33c0ac50fb1c269fe5ff0fec7d20e32b60e62cfc Mon Sep 17 00:00:00 2001
From: Sam Guymer <sam@guymer.me>
Date: Sat, 11 Jul 2026 13:58:30 +1000
Subject: [PATCH 2/2] sdsd

---
 .github/workflows/ci.yml      | 6 ++----
 .github/workflows/release.yml | 6 ++----
 2 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d38ff1a..0728699 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,15 +23,13 @@ jobs:
         uses: actions/setup-java@1bcf9fb12cf4aa7d266a90ae39939e61372fe520 # v5.4.0
         with:
           distribution: zulu
-          java-version: '21'
+          java-version: 21
           java-package: jdk
+          cache: sbt
 
       - name: Install SBT
         uses: sbt/setup-sbt@66fb4376e81982c7d92a4074170846fff88e2e30 # v1.5.0
 
-      - name: Cache SBT
-        uses: coursier/cache-action@95e5b1029b6b86e7bac033ee44a0697d8a527d2d # v8.1.1
-
       - name: Lint
         run: sbt --client "++${{ matrix.scala }} scalafmtCheckAll"
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c48ae3a..3cd0d3d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -15,15 +15,13 @@ jobs:
         uses: actions/setup-java@1bcf9fb12cf4aa7d266a90ae39939e61372fe520 # v5.4.0
         with:
           distribution: zulu
-          java-version: '21'
+          java-version: 21
           java-package: jdk
+          cache: sbt
 
       - name: Install SBT
         uses: sbt/setup-sbt@66fb4376e81982c7d92a4074170846fff88e2e30 # v1.5.0
 
-      - name: Cache SBT
-        uses: coursier/cache-action@95e5b1029b6b86e7bac033ee44a0697d8a527d2d # v8.1.1
-
       - name: Release
         run: sbt ci-release
         env: