diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml
deleted file mode 100644
index 375e5ac..0000000
--- a/.github/workflows/build-test.yml
+++ /dev/null
@@ -1,30 +0,0 @@
-name: Check
-
-on:
-  pull_request:
-
-  push:
-    branches:
-      - main # Check branch after merge
-
-concurrency:
-  # Only run once for latest commit per ref and cancel other (previous) runs.
-  group: ci-${{ github.ref }}
-  cancel-in-progress: true
-
-jobs:
-  tests:
-    name: Tests
-    uses: playframework/.github/.github/workflows/cmd.yml@v3
-    with:
-      java: 21, 17, 11, 8
-      scala: 2.12.18
-      cmd: |
-        sbt ++$MATRIX_SCALA test scripted
-
-  finish:
-    name: Finish
-    if: github.event_name == 'pull_request'
-    needs: # Should be last
-      - "tests"
-    uses: playframework/.github/.github/workflows/rtm.yml@v3
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..45f6c73
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,145 @@
+# 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: Continuous Integration
+
+on:
+  pull_request:
+    branches: ['**']
+  push:
+    branches: ['**']
+    tags: [v*]
+
+env:
+  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+jobs:
+  build:
+    name: Build and Test
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        scala: [2.12.18]
+        java: [temurin@8, temurin@11, temurin@17, temurin@21]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout current branch (full)
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Setup Java (temurin@8)
+        if: matrix.java == 'temurin@8'
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: 8
+          cache: sbt
+
+      - name: Setup Java (temurin@11)
+        if: matrix.java == 'temurin@11'
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: 11
+          cache: sbt
+
+      - name: Setup Java (temurin@17)
+        if: matrix.java == 'temurin@17'
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: 17
+          cache: sbt
+
+      - name: Setup Java (temurin@21)
+        if: matrix.java == 'temurin@21'
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: 21
+          cache: sbt
+
+      - name: Check that workflows are up to date
+        run: sbt '++ ${{ matrix.scala }}' githubWorkflowCheck
+
+      - run: sbt '++ ${{ matrix.scala }}' test scripted
+
+      - name: Compress target directories
+        run: tar cf targets.tar target project/target
+
+      - name: Upload target directories
+        uses: actions/upload-artifact@v4
+        with:
+          name: target-${{ matrix.os }}-${{ matrix.scala }}-${{ matrix.java }}
+          path: targets.tar
+
+  publish:
+    name: Publish Artifacts
+    needs: [build]
+    if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/main')
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        scala: [2.12.18]
+        java: [temurin@8]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout current branch (full)
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Setup Java (temurin@8)
+        if: matrix.java == 'temurin@8'
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: 8
+          cache: sbt
+
+      - name: Setup Java (temurin@11)
+        if: matrix.java == 'temurin@11'
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: 11
+          cache: sbt
+
+      - name: Setup Java (temurin@17)
+        if: matrix.java == 'temurin@17'
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: 17
+          cache: sbt
+
+      - name: Setup Java (temurin@21)
+        if: matrix.java == 'temurin@21'
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: 21
+          cache: sbt
+
+      - name: Download target directories (2.12.18)
+        uses: actions/download-artifact@v4
+        with:
+          name: target-${{ matrix.os }}-2.12.18-${{ matrix.java }}
+
+      - name: Inflate target directories (2.12.18)
+        run: |
+          tar xf targets.tar
+          rm targets.tar
+
+      - name: Publish project
+        env:
+          PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
+          PGP_SECRET: ${{ secrets.PGP_SECRET }}
+          SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
+          SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}
+        run: sbt ci-release
diff --git a/.github/workflows/clean.yml b/.github/workflows/clean.yml
new file mode 100644
index 0000000..bfc865d
--- /dev/null
+++ b/.github/workflows/clean.yml
@@ -0,0 +1,60 @@
+# 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
+
+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/.github/workflows/publish.yml b/.github/workflows/publish.yml
deleted file mode 100644
index c372fea..0000000
--- a/.github/workflows/publish.yml
+++ /dev/null
@@ -1,44 +0,0 @@
-name: Publish
-
-on:
-  push:
-    branches: # Snapshots
-      - main
-    tags: ["**"] # Releases
-
-jobs:
-  publish-artifacts:
-    name: JDK 8
-    runs-on: ubuntu-20.04
-    if: ${{ github.repository_owner == 'sbt' }}
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          # we don't know what commit the last tag was it's safer to get entire repo so previousStableVersion resolves
-          fetch-depth: 0
-
-      - name: Coursier Cache
-        id: coursier-cache
-        uses: coursier/cache-action@v6
-
-      - name: Install Adoptium Temurin OpenJDK
-        uses: coursier/setup-action@v1
-        with:
-          jvm: adoptium:8
-
-      - name: Publish artifacts
-        run: sbt ci-release
-        env:
-          SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}
-          SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
-          PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
-          PGP_SECRET: ${{ secrets.PGP_SECRET }}
-
-      - name: Cleanup before cache
-        shell: bash
-        run: |
-          find $HOME/Library/Caches/Coursier/v1        -name "ivydata-*.properties" -delete || true
-          find $HOME/.ivy2/cache                       -name "ivydata-*.properties" -delete || true
-          find $HOME/.cache/coursier/v1                -name "ivydata-*.properties" -delete || true
-          find $HOME/.sbt                              -name "*.lock"               -delete || true
diff --git a/build.sbt b/build.sbt
index beac232..e2f7e3f 100644
--- a/build.sbt
+++ b/build.sbt
@@ -12,7 +12,9 @@ Global / onLoad := (Global / onLoad).value.andThen { s =>
   s
 }
 
-crossScalaVersions := Seq("2.12.18")
+lazy val scala212 = "2.12.18"
+ThisBuild / crossScalaVersions := Seq(scala212)
+ThisBuild / scalaVersion := scala212
 organization := "com.github.sbt"
 name := "sbt-multi-jvm"
 enablePlugins(SbtPlugin)
@@ -46,3 +48,33 @@ developers += Developer(
   "",
   url("https://github.com/sbt/sbt-multi-jvm/graphs/contributors")
 )
+
+ThisBuild / githubWorkflowBuild := Seq(WorkflowStep.Sbt(List("test", "scripted")))
+
+ThisBuild / githubWorkflowTargetTags ++= Seq("v*")
+ThisBuild / githubWorkflowPublishTargetBranches :=
+  Seq(
+    RefPredicate.StartsWith(Ref.Tag("v")),
+    RefPredicate.Equals(Ref.Branch("main"))
+  )
+ThisBuild / githubWorkflowPublish := Seq(
+  WorkflowStep.Sbt(
+    commands = List("ci-release"),
+    name = Some("Publish project"),
+    env = Map(
+      "PGP_PASSPHRASE" -> "${{ secrets.PGP_PASSPHRASE }}",
+      "PGP_SECRET" -> "${{ secrets.PGP_SECRET }}",
+      "SONATYPE_PASSWORD" -> "${{ secrets.SONATYPE_PASSWORD }}",
+      "SONATYPE_USERNAME" -> "${{ secrets.SONATYPE_USERNAME }}"
+    )
+  )
+)
+
+ThisBuild / githubWorkflowOSes := Seq("ubuntu-latest")
+
+ThisBuild / githubWorkflowJavaVersions := Seq(
+  JavaSpec.temurin("8"),
+  JavaSpec.temurin("11"),
+  JavaSpec.temurin("17"),
+  JavaSpec.temurin("21")
+)
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 82cb262..7a811dd 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1 +1,2 @@
+addSbtPlugin("com.github.sbt" % "sbt-github-actions" % "0.22.0")
 addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.5.12")