From 1c7237fe1519365cdb3661164b391847048f8518 Mon Sep 17 00:00:00 2001
From: Dawid Dworak <dawid.dworak@gmail.com>
Date: Fri, 14 Nov 2025 17:58:28 +0100
Subject: [PATCH 1/4] Use sbt-github-actions

---
 .github/workflows/ci.yml    | 131 ++++++++++++++++++++++++++----------
 .github/workflows/clean.yml |  63 +++++++++++++++++
 build.sbt                   |  25 ++++++-
 project/plugins.sbt         |   3 +-
 4 files changed, 182 insertions(+), 40 deletions(-)
 create mode 100644 .github/workflows/clean.yml

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c2d557408..86bcb6ccd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,60 +1,117 @@
-name: CI
+# This file was automatically generated by sbt-github-actions using the
+# githubWorkflowGenerate task. You should add and commit this file to
+# your git repository. It goes without saying that you shouldn't edit
+# this file by hand! Instead, if you wish to make changes, you should
+# change your sbt build configuration to revise the workflow description
+# to meet your needs, then regenerate this file.
 
-env:
-  JAVA_OPTS: "-Dfile.encoding=UTF-8 -Xms1024M -Xmx3072M -Xss4M"
+name: Continuous Integration
 
 on:
-  push:
-    branches: '**'
-    tags: [ "v[0-9]+*" ]
   pull_request:
-    # avoid duplicate checks (push & PR) further in the review process
-    types: [opened]
+    branches: ['**']
+  push:
+    branches: ['**']
+    tags: [v*]
+
+env:
+  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
 jobs:
-  test:
-    name: Run tests
-    runs-on: ubuntu-22.04 # https://github.com/actions/runner-images/blob/main/images/ubuntu/Ubuntu2204-Readme.md
+  build:
+    name: Build and Test
     strategy:
-      fail-fast: false
       matrix:
-        scala: [ 2.13.16 ]
-        java-version: [ 17, 21, 25 ]
-        command: [ udash-jvm/test, udash-js/test, guide-selenium/test ]
+        os: [ubuntu-latest]
+        scala: [2.13.16]
+        java: [temurin@17, temurin@21, temurin@25]
+    runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-java@v4
+      - name: Checkout current branch (full)
+        uses: actions/checkout@v5
+        with:
+          fetch-depth: 0
+
+      - name: Setup Java (temurin@17)
+        if: matrix.java == 'temurin@17'
+        uses: actions/setup-java@v5
         with:
           distribution: temurin
-          java-version: ${{ matrix.java-version }}
+          java-version: 17
           cache: sbt
-      - uses: actions/setup-node@v4
+
+      - name: Setup Java (temurin@21)
+        if: matrix.java == 'temurin@21'
+        uses: actions/setup-java@v5
         with:
-          cache: npm
-      - name: Install npm dependencies
-        run: npm install
-      - name: Run tests
-        run: sbt ++${{ matrix.scala }} ${{ matrix.command }}
+          distribution: temurin
+          java-version: 21
+          cache: sbt
+
+      - name: Setup Java (temurin@25)
+        if: matrix.java == 'temurin@25'
+        uses: actions/setup-java@v5
+        with:
+          distribution: temurin
+          java-version: 25
+          cache: sbt
+
+      - name: Setup sbt
+        uses: sbt/setup-sbt@v1
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+
+      - name: Check that workflows are up to date
+        run: sbt '++ ${{ matrix.scala }}' githubWorkflowCheck
+
+      - name: Build project
+        run: sbt '++ ${{ matrix.scala }}' test
 
   publish:
-    name: Publish to Sonatype
-    # only run on tag push
-    if: github.event_name == 'push' && (startsWith(github.ref, 'refs/tags/v'))
-    needs: [ test ]
-    runs-on: ubuntu-22.04
+    name: Publish Artifacts
+    needs: [build]
+    if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v'))
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        scala: [2.13.16]
+        java: [temurin@17]
+    runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
-      - name: Set up JDK
-        uses: actions/setup-java@v4
+      - name: Checkout current branch (full)
+        uses: actions/checkout@v5
+        with:
+          fetch-depth: 0
+
+      - name: Setup Java (temurin@17)
+        if: matrix.java == 'temurin@17'
+        uses: actions/setup-java@v5
         with:
           distribution: temurin
           java-version: 17
           cache: sbt
-      - name: Get version
-        id: get_tag_name
-        run: echo "VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT
-      - name: Publish artifacts
-        env:
+
+      - name: Setup Java (temurin@21)
+        if: matrix.java == 'temurin@21'
+        uses: actions/setup-java@v5
+        with:
+          distribution: temurin
+          java-version: 21
+          cache: sbt
+
+      - name: Setup Java (temurin@25)
+        if: matrix.java == 'temurin@25'
+        uses: actions/setup-java@v5
+        with:
+          distribution: temurin
+          java-version: 25
+          cache: sbt
+
+      - name: Setup sbt
+        uses: sbt/setup-sbt@v1
+
+      - env:
           PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
           PGP_SECRET: ${{ secrets.PGP_SECRET }}
           SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
diff --git a/.github/workflows/clean.yml b/.github/workflows/clean.yml
new file mode 100644
index 000000000..4bb28c89d
--- /dev/null
+++ b/.github/workflows/clean.yml
@@ -0,0 +1,63 @@
+# This file was automatically generated by sbt-github-actions using the
+# githubWorkflowGenerate task. You should add and commit this file to
+# your git repository. It goes without saying that you shouldn't edit
+# this file by hand! Instead, if you wish to make changes, you should
+# change your sbt build configuration to revise the workflow description
+# to meet your needs, then regenerate this file.
+
+name: Clean
+
+on: push
+
+permissions:
+  actions: write
+
+jobs:
+  delete-artifacts:
+    name: Delete Artifacts
+    runs-on: ubuntu-latest
+    env:
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+      - name: Delete artifacts
+        shell: bash {0}
+        run: |
+          # Customize those three lines with your repository and credentials:
+          REPO=${GITHUB_API_URL}/repos/${{ github.repository }}
+
+          # A shortcut to call GitHub API.
+          ghapi() { curl --silent --location --user _:$GITHUB_TOKEN "$@"; }
+
+          # A temporary file which receives HTTP response headers.
+          TMPFILE=$(mktemp)
+
+          # An associative array, key: artifact name, value: number of artifacts of that name.
+          declare -A ARTCOUNT
+
+          # Process all artifacts on this repository, loop on returned "pages".
+          URL=$REPO/actions/artifacts
+          while [[ -n "$URL" ]]; do
+
+            # Get current page, get response headers in a temporary file.
+            JSON=$(ghapi --dump-header $TMPFILE "$URL")
+
+            # Get URL of next page. Will be empty if we are at the last page.
+            URL=$(grep '^Link:' "$TMPFILE" | tr ',' '\n' | grep 'rel="next"' | head -1 | sed -e 's/.*<//' -e 's/>.*//')
+            rm -f $TMPFILE
+
+            # Number of artifacts on this page:
+            COUNT=$(( $(jq <<<$JSON -r '.artifacts | length') ))
+
+            # Loop on all artifacts on this page.
+            for ((i=0; $i < $COUNT; i++)); do
+
+              # Get name of artifact and count instances of this name.
+              name=$(jq <<<$JSON -r ".artifacts[$i].name?")
+              ARTCOUNT[$name]=$(( $(( ${ARTCOUNT[$name]} )) + 1))
+
+              id=$(jq <<<$JSON -r ".artifacts[$i].id?")
+              size=$(( $(jq <<<$JSON -r ".artifacts[$i].size_in_bytes?") ))
+              printf "Deleting '%s' #%d, %'d bytes\n" $name ${ARTCOUNT[$name]} $size
+              ghapi -X DELETE $REPO/actions/artifacts/$id
+            done
+          done
diff --git a/build.sbt b/build.sbt
index 73031d0bc..daf542a7c 100644
--- a/build.sbt
+++ b/build.sbt
@@ -22,6 +22,29 @@ inThisBuild(Seq(
   developers := List(
     Developer("ddworak", "Dawid Dworak", "d.dworak@avsystem.com", url("https://github.com/ddworak")),
   ),
+  scalaVersion := Dependencies.versionOfScala,
+
+
+  githubWorkflowTargetTags ++= Seq("v*"),
+
+  githubWorkflowArtifactUpload := false,
+  githubWorkflowJavaVersions := Seq(JavaSpec.temurin("17"), JavaSpec.temurin("21"), JavaSpec.temurin("25")),
+  githubWorkflowBuildPreamble += WorkflowStep.Use(
+    UseRef.Public("actions", "setup-node", "v4"),
+    name = Some("Setup Node.js"),
+  ),
+
+  githubWorkflowPublishTargetBranches := Seq(RefPredicate.StartsWith(Ref.Tag("v"))),
+
+  githubWorkflowPublish := Seq(WorkflowStep.Sbt(
+    List("ci-release"),
+    env = Map(
+      "PGP_PASSPHRASE" -> "${{ secrets.PGP_PASSPHRASE }}",
+      "PGP_SECRET" -> "${{ secrets.PGP_SECRET }}",
+      "SONATYPE_PASSWORD" -> "${{ secrets.SONATYPE_PASSWORD }}",
+      "SONATYPE_USERNAME" -> "${{ secrets.SONATYPE_USERNAME }}"
+    )
+  )),
 ))
 
 val forIdeaImport = System.getProperty("idea.managed", "false").toBoolean && System.getProperty("idea.runid") == null
@@ -34,8 +57,6 @@ val browserCapabilities: Capabilities = {
 }
 
 val commonSettings = Seq(
-  scalaVersion := Dependencies.versionOfScala,
-  crossScalaVersions := Seq(Dependencies.versionOfScala),
   scalacOptions ++= Seq(
     "-feature",
     "-deprecation",
diff --git a/project/plugins.sbt b/project/plugins.sbt
index bc55418e7..4cd030576 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -10,4 +10,5 @@ addSbtPlugin("org.jetbrains.scala" % "sbt-ide-settings" % "1.1.3")
 addSbtPlugin("com.github.sbt" % "sbt-less" % "2.0.1")
 addSbtPlugin("com.github.sbt" % "sbt-native-packager" % "1.11.4")
 addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.11.2")
-addSbtPlugin("pl.project13.scala" % "sbt-jmh" % "0.4.8")
\ No newline at end of file
+addSbtPlugin("pl.project13.scala" % "sbt-jmh" % "0.4.8")
+addSbtPlugin("com.github.sbt" % "sbt-github-actions" % "0.28.0")
\ No newline at end of file

From 28e2221044c82ea80b0a73f466aa8ec6b45f8e65 Mon Sep 17 00:00:00 2001
From: Dawid Dworak <dawid.dworak@gmail.com>
Date: Fri, 14 Nov 2025 18:09:46 +0100
Subject: [PATCH 2/4] Add JAVA_OPTS

---
 .github/workflows/ci.yml | 1 +
 build.sbt                | 1 +
 2 files changed, 2 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 86bcb6ccd..d4e64befc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,6 +16,7 @@ on:
 
 env:
   GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+  JAVA_OPTS: '-Dfile.encoding=UTF-8 -Xmx4G'
 
 jobs:
   build:
diff --git a/build.sbt b/build.sbt
index daf542a7c..d7279b181 100644
--- a/build.sbt
+++ b/build.sbt
@@ -35,6 +35,7 @@ inThisBuild(Seq(
   ),
 
   githubWorkflowPublishTargetBranches := Seq(RefPredicate.StartsWith(Ref.Tag("v"))),
+  githubWorkflowEnv += "JAVA_OPTS" -> "-Dfile.encoding=UTF-8 -Xmx4G",
 
   githubWorkflowPublish := Seq(WorkflowStep.Sbt(
     List("ci-release"),

From a980a4b84810baed4fa48daffe5c31f786dfcaf3 Mon Sep 17 00:00:00 2001
From: Dawid Dworak <dawid.dworak@gmail.com>
Date: Sun, 16 Nov 2025 16:39:33 +0100
Subject: [PATCH 3/4] Install npm dependencies

---
 .github/workflows/ci.yml |  3 +++
 build.sbt                | 12 +++++++++---
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d4e64befc..4f26059bd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -63,6 +63,9 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
 
+      - name: Install npm dependencies
+        run: npm install
+
       - name: Check that workflows are up to date
         run: sbt '++ ${{ matrix.scala }}' githubWorkflowCheck
 
diff --git a/build.sbt b/build.sbt
index d7279b181..6ea927455 100644
--- a/build.sbt
+++ b/build.sbt
@@ -29,9 +29,15 @@ inThisBuild(Seq(
 
   githubWorkflowArtifactUpload := false,
   githubWorkflowJavaVersions := Seq(JavaSpec.temurin("17"), JavaSpec.temurin("21"), JavaSpec.temurin("25")),
-  githubWorkflowBuildPreamble += WorkflowStep.Use(
-    UseRef.Public("actions", "setup-node", "v4"),
-    name = Some("Setup Node.js"),
+  githubWorkflowBuildPreamble ++= Seq(
+    WorkflowStep.Use(
+      ref = UseRef.Public("actions", "setup-node", "v4"),
+      name = Some("Setup Node.js"),
+    ),
+    WorkflowStep.Run(
+      commands = List("npm install"),
+      name = Some("Install npm dependencies")
+    )
   ),
 
   githubWorkflowPublishTargetBranches := Seq(RefPredicate.StartsWith(Ref.Tag("v"))),

From 1b8c0021a76e1beeb192172a433a6d725c19e603 Mon Sep 17 00:00:00 2001
From: Dawid Dworak <dawid.dworak@gmail.com>
Date: Sun, 16 Nov 2025 16:57:15 +0100
Subject: [PATCH 4/4] Add udash CI command matrix

---
 .github/workflows/ci.yml |  6 ++++--
 build.sbt                | 10 ++++++----
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4f26059bd..8503d8f01 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,10 +22,12 @@ jobs:
   build:
     name: Build and Test
     strategy:
+      fail-fast: false
       matrix:
         os: [ubuntu-latest]
         scala: [2.13.16]
         java: [temurin@17, temurin@21, temurin@25]
+        command: [udash-jvm/test, udash-js/test, guide-selenium/test]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
@@ -69,8 +71,8 @@ jobs:
       - name: Check that workflows are up to date
         run: sbt '++ ${{ matrix.scala }}' githubWorkflowCheck
 
-      - name: Build project
-        run: sbt '++ ${{ matrix.scala }}' test
+      - name: Run tests
+        run: sbt '++ ${{ matrix.scala }}' '${{ matrix.command }}'
 
   publish:
     name: Publish Artifacts
diff --git a/build.sbt b/build.sbt
index 6ea927455..1cd70084f 100644
--- a/build.sbt
+++ b/build.sbt
@@ -24,9 +24,7 @@ inThisBuild(Seq(
   ),
   scalaVersion := Dependencies.versionOfScala,
 
-
   githubWorkflowTargetTags ++= Seq("v*"),
-
   githubWorkflowArtifactUpload := false,
   githubWorkflowJavaVersions := Seq(JavaSpec.temurin("17"), JavaSpec.temurin("21"), JavaSpec.temurin("25")),
   githubWorkflowBuildPreamble ++= Seq(
@@ -39,10 +37,14 @@ inThisBuild(Seq(
       name = Some("Install npm dependencies")
     )
   ),
-
   githubWorkflowPublishTargetBranches := Seq(RefPredicate.StartsWith(Ref.Tag("v"))),
   githubWorkflowEnv += "JAVA_OPTS" -> "-Dfile.encoding=UTF-8 -Xmx4G",
-
+  githubWorkflowBuildMatrixFailFast := Some(false),
+  githubWorkflowBuildMatrixAdditions += "command" -> List("udash-jvm/test", "udash-js/test", "guide-selenium/test"),
+  githubWorkflowBuild := Seq(WorkflowStep.Sbt(
+    commands = List("${{ matrix.command }}"),
+    name = Some("Run tests"),
+  )),
   githubWorkflowPublish := Seq(WorkflowStep.Sbt(
     List("ci-release"),
     env = Map(