diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index a85be095..00000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,52 +0,0 @@
-version: 2
-jobs:
-  build:
-    machine:
-      image: "ubuntu-2004:202111-02"
-    environment:
-      _JAVA_OPTIONS: "-Xms1024m -Xmx2048m"
-      CACHEVER: 3
-      TERM: dumb
-    branches:
-      ignore:
-        - gh-pages # list of branches to ignore
-    steps:
-      - run:
-          name: Install OpenJDK 11
-          command: |
-            wget -qO - https://adoptium.jfrog.io/adoptium/api/gpg/key/public | sudo apt-key add -
-            sudo add-apt-repository --yes https://adoptium.jfrog.io/adoptium/deb/
-            sudo apt-get update && sudo apt-get install temurin-17-jdk
-            sudo update-alternatives --set java /usr/lib/jvm/temurin-17-jdk-amd64/bin/java
-            sudo update-alternatives --set javac /usr/lib/jvm/temurin-17-jdk-amd64/bin/javac
-            java -version
-      - checkout
-      - type: shell
-        name: "Write CACHEVER to file"
-        command: echo "$CACHEVER" > ~/CACHEVER.txt
-      - restore_cache:
-          key: sc-gateway-{{ .Branch }}-{{ checksum "~/CACHEVER.txt" }}
-      - run:
-          name: "Download dependencies"
-          command: |
-            ./mvnw -s .settings.xml -U --fail-never dependency:go-offline || true
-      - save_cache:
-          key: sc-gateway-{{ .Branch }}-{{ checksum "~/CACHEVER.txt" }}
-          paths:
-            - ~/.m2
-      - run:
-          name: "Running build"
-          command: ./mvnw -s .settings.xml clean org.jacoco:jacoco-maven-plugin:prepare-agent install -U -P sonar -nsu --batch-mode -Dmaven.test.redirectTestOutputToFile=true -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn
-      - run:
-          name: "Aggregate test results"
-          when: always
-          command: |
-            mkdir -p ~/junit/
-            find . -type f -regex ".*/target/.*-reports/.*" -exec cp {} ~/junit/ \;
-            bash <(curl -s https://codecov.io/bash)
-      - store_artifacts:
-          path: ~/junit/
-          destination: artifacts
-      - store_test_results:
-          path: ~/junit/
-          destination: testartifacts
\ No newline at end of file
diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index cb7b089f..98bf13c3 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -5,9 +5,9 @@ name: Build
 
 on:
   push:
-    branches: [ main ]
+    branches: [ main, 3.1.x ]
   pull_request:
-    branches: [ main ]
+    branches: [ main, 3.1.x ]
 
 jobs:
   build:
@@ -15,23 +15,23 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up JDK
-      uses: actions/setup-java@v2
-      with:
-        distribution: 'temurin'
-        java-version: '17'
-    - 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: Build with Maven
-      run: ./mvnw clean install -B -U -Pspring -Dmaven.test.redirectTestOutputToFile=true
-    - name: Publish Test Report
-      uses: mikepenz/action-junit-report@v2
-      if: always() # always run even if the previous step fails
-      with:
-        report_paths: '**/surefire-reports/TEST-*.xml'
\ No newline at end of file
+      - uses: actions/checkout@v2
+      - name: Set up JDK
+        uses: actions/setup-java@v2
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+      - 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: Build with Maven
+        run: ./mvnw clean install -B -U -Pspring -Dmaven.test.redirectTestOutputToFile=true
+      - name: Publish Test Report
+        uses: mikepenz/action-junit-report@v2
+        if: always() # always run even if the previous step fails
+        with:
+          report_paths: '**/surefire-reports/TEST-*.xml'
\ No newline at end of file