diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
new file mode 100644
index 0000000..c3f797c
--- /dev/null
+++ b/.github/workflows/build.yaml
@@ -0,0 +1,36 @@
+name: Build
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [ opened, synchronize, reopened ]
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
+      - name: Set up JDK 11
+        uses: actions/setup-java@v1
+        with:
+          java-version: 11
+      - name: Cache SonarCloud packages
+        uses: actions/cache@v1
+        with:
+          path: ~/.sonar/cache
+          key: ${{ runner.os }}-sonar
+          restore-keys: ${{ runner.os }}-sonar
+      - name: Cache Gradle packages
+        uses: actions/cache@v1
+        with:
+          path: ~/.gradle/caches
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}
+          restore-keys: ${{ runner.os }}-gradle
+      - name: Build and analyze
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}  # Needed to get PR information, if any
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+        run: ./gradlew build sonarqube --info
diff --git a/build.gradle b/build.gradle
index 70420c9..e7eaf50 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,5 +1,6 @@
 plugins {
     id 'java-library'
+    id "org.sonarqube" version "3.3"
 }
 
 group 'com.github.nstdio'
@@ -24,6 +25,14 @@ dependencies {
     testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:$junitVersion"
 }
 
+sonarqube {
+    properties {
+        property "sonar.projectKey", "nstdio_http-client-ext"
+        property "sonar.organization", "nstdio"
+        property "sonar.host.url", "https://sonarcloud.io"
+    }
+}
+
 test {
     useJUnitPlatform()
 }