diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 00000000000..1969c1739b2
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,86 @@
+name: CI
+
+on: [ push, pull_request ]
+
+jobs:
+  test:
+    name: "JDK ${{ matrix.java }} on ${{ matrix.os }}"
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ ubuntu-latest, macos-latest, windows-latest ]
+        java: [ 15, 11, 8 ]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: 'Check out repository'
+        uses: actions/checkout@v2
+      - name: 'Cache local Maven repository'
+        uses: actions/cache@v2
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+          restore-keys: |
+            ${{ runner.os }}-maven-
+      - name: 'Set up JDK ${{ matrix.java }}'
+        uses: actions/setup-java@v1
+        with:
+          java-version: ${{ matrix.java }}
+      - name: 'Install'
+        shell: bash
+        run: mvn install -DskipTests=true -Dmaven.javadoc.skip=true -B -V
+      - name: 'Test'
+        shell: bash
+        run: mvn test -B
+
+  early_access:
+    name: 'JDK Early-Access'
+    continue-on-error: true
+    runs-on: ubuntu-latest
+    steps:
+      - name: 'Check out repository'
+        uses: actions/checkout@v2
+      - name: 'Cache local Maven repository'
+        uses: actions/cache@v2
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+          restore-keys: |
+            ${{ runner.os }}-maven-
+      - name: 'Set up JDK ${{ matrix.java }}'
+        uses: actions/setup-java@v1
+        with:
+          java-version: 16-ea
+      - name: 'Install'
+        shell: bash
+        run: mvn install -DskipTests=true -Dmaven.javadoc.skip=true -B -V
+      - name: 'Test'
+        shell: bash
+        run: mvn test -B
+
+  publish_snapshot:
+    name: 'Publish snapshot'
+    needs: test
+    if: github.event_name == 'push' && github.repository == 'google/error-prone' && github.ref == 'refs/heads/master'
+    runs-on: ubuntu-latest
+    steps:
+      - name: 'Check out repository'
+        uses: actions/checkout@v2
+      - name: 'Cache local Maven repository'
+        uses: actions/cache@v2
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+          restore-keys: |
+            ${{ runner.os }}-maven-
+      - name: 'Set up JDK 8'
+        uses: actions/setup-java@v1
+        with:
+          java-version: 8
+          server-id: sonatype-nexus-snapshots
+          server-username: CI_DEPLOY_USERNAME
+          server-password: CI_DEPLOY_PASSWORD
+      - name: 'Publish'
+        env:
+          CI_DEPLOY_USERNAME: ${{ secrets.CI_DEPLOY_USERNAME }}
+          CI_DEPLOY_PASSWORD: ${{ secrets.CI_DEPLOY_PASSWORD }}
+        run: mvn source:jar deploy -B -DskipTests=true -Dinvoker.skip=true -Dmaven.javadoc.skip=true