diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f426225..192f21a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,31 +1,53 @@
-name: Scala 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:
+  pull_request:
+    branches: ['**']
   push:
-    branches: [ master ]
+    branches: ['**']
 
 jobs:
   build:
-
-    runs-on: ubuntu-latest
-
+    name: Build and Test
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        scala: [3.1.2]
+        java: [temurin@11]
+    runs-on: ${{ matrix.os }}
     steps:
-    - name: Checkout
-      uses: actions/checkout@v2
+      - name: Checkout current branch (full)
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
 
-    - name: Set up JDK 11
-      uses: actions/setup-java@v2
-      with:
-        java-version: '11'
-        distribution: 'adopt'
+      - name: Setup Java (temurin@11)
+        if: matrix.java == 'temurin@11'
+        uses: actions/setup-java@v2
+        with:
+          distribution: temurin
+          java-version: 11
 
-    - name: Cache sbt
-      uses: actions/cache@v2
-      with:
-        path: |
-          ~/.sbt
-          ~/.cache/coursier/v1
-        key: scala
+      - name: Cache sbt
+        uses: actions/cache@v2
+        with:
+          path: |
+            ~/.sbt
+            ~/.ivy2/cache
+            ~/.coursier/cache/v1
+            ~/.cache/coursier/v1
+            ~/AppData/Local/Coursier/Cache/v1
+            ~/Library/Caches/Coursier/v1
+          key: ${{ runner.os }}-sbt-cache-v2-${{ hashFiles('**/*.sbt') }}-${{ hashFiles('project/build.properties') }}
 
-    - name: Run tests
-      run: sbt +scalafmtCheck "+test"
+      - name: Check that workflows are up to date
+        run: sbt ++${{ matrix.scala }} githubWorkflowCheck
+
+      - run: sbt ++${{ matrix.scala }} scalafmtCheck test
diff --git a/project/GitHubActionsSettings.scala b/project/GitHubActionsSettings.scala
new file mode 100644
index 0000000..77be4b9
--- /dev/null
+++ b/project/GitHubActionsSettings.scala
@@ -0,0 +1,24 @@
+import sbt._
+import sbtghactions._
+import sbtghactions.GenerativeKeys._
+
+/**
+  * Automatically enriches projects with the following settings (despite the word "override").
+  */
+object GitHubActionsSettings extends AutoPlugin {
+
+  /**
+    * Thus plug-in will automatically be enabled; it has no requirements.
+    */
+  override def trigger: PluginTrigger = AllRequirements
+
+  override def requires: Plugins =
+    GitHubActionsPlugin
+
+  override val buildSettings: Seq[Setting[_]] = Seq(
+    githubWorkflowBuild := Seq(WorkflowStep.Sbt(List("scalafmtCheck", "test"))),
+    githubWorkflowEnv := Map.empty,
+    githubWorkflowPublishTargetBranches := Nil,
+    githubWorkflowIncludeClean := false
+  )
+}
diff --git a/project/plugins.sbt b/project/plugins.sbt
index c1bc142..aa87ff0 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,5 +1,6 @@
-addSbtPlugin("org.scalameta"             % "sbt-scalafmt"    % "2.4.6")
-addSbtPlugin("io.github.davidgregory084" % "sbt-tpolecat"    % "0.3.3")
-addSbtPlugin("org.scoverage"             % "sbt-scoverage"   % "1.9.3")
-addSbtPlugin("ch.epfl.scala"             % "sbt-scalafix"    % "0.10.1")
-addSbtPlugin("org.wartremover"           % "sbt-wartremover" % "3.0.4")
+addSbtPlugin("org.scalameta"             % "sbt-scalafmt"       % "2.4.6")
+addSbtPlugin("io.github.davidgregory084" % "sbt-tpolecat"       % "0.3.3")
+addSbtPlugin("org.scoverage"             % "sbt-scoverage"      % "1.9.3")
+addSbtPlugin("ch.epfl.scala"             % "sbt-scalafix"       % "0.10.1")
+addSbtPlugin("org.wartremover"           % "sbt-wartremover"    % "3.0.4")
+addSbtPlugin("com.codecommit"            % "sbt-github-actions" % "0.14.2")