diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 756ce87..45f6c73 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,27 +1,145 @@
-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.
+
+name: Continuous Integration
+
 on:
-  push:
-    branches:
-      - master
-      - main
-    tags:
-      - '*'
   pull_request:
+    branches: ['**']
+  push:
+    branches: ['**']
+    tags: [v*]
+
+env:
+  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
 jobs:
-  test:
+  build:
+    name: Build and Test
     strategy:
-      fail-fast: false
       matrix:
-        java: [ '8' ]
-    runs-on: ubuntu-latest
+        os: [ubuntu-latest]
+        scala: [2.12.18]
+        java: [temurin@8, temurin@11, temurin@17, temurin@21]
+    runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
-      - name: Set up JVM
+      - 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: ${{ matrix.java }}
-          cache: 'sbt'
+          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
 
-      - run: sbt -v +scripted
+      - 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/release.yml b/.github/workflows/release.yml
deleted file mode 100644
index 4e5e0af..0000000
--- a/.github/workflows/release.yml
+++ /dev/null
@@ -1,24 +0,0 @@
-name: Release
-on:
-  push:
-    branches:
-      - main
-    tags: ["*"]
-jobs:
-  publish:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-      - uses: actions/setup-java@v4
-        with:
-          distribution: 'temurin'
-          java-version: '8'
-          cache: 'sbt'
-      - run: sbt ci-release
-        env:
-          PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
-          PGP_SECRET: ${{ secrets.PGP_SECRET }}
-          SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
-          SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}
diff --git a/build.sbt b/build.sbt
index dc7ad5e..82d7601 100644
--- a/build.sbt
+++ b/build.sbt
@@ -3,8 +3,8 @@ lazy val repoSlug = "sbt/sbt-license-report"
 
 val scala212 = "2.12.18"
 
-scalaVersion := scala212
-crossScalaVersions := Seq(scala212)
+ThisBuild / scalaVersion := scala212
+ThisBuild / crossScalaVersions := Seq(scala212)
 organization := "com.github.sbt"
 name := "sbt-license-report"
 enablePlugins(SbtPlugin)
@@ -33,3 +33,33 @@ pomIncludeRepository := { _ =>
   false
 }
 publishMavenStyle := true
+
+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 a8d962a..7d50f6a 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,2 +1,3 @@
-addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.5.10")
-addSbtPlugin("org.scalameta"  % "sbt-scalafmt"   % "2.5.2")
+addSbtPlugin("com.github.sbt" % "sbt-ci-release"     % "1.5.10")
+addSbtPlugin("org.scalameta"  % "sbt-scalafmt"       % "2.5.2")
+addSbtPlugin("com.github.sbt" % "sbt-github-actions" % "0.22.0")