diff --git a/.github/workflows/dogfood.yml b/.github/workflows/dogfood.yml
deleted file mode 100644
index e8ddc862c30..00000000000
--- a/.github/workflows/dogfood.yml
+++ /dev/null
@@ -1,48 +0,0 @@
-name: dogfood merge
-# This workflow is triggered on pushes to master and dogfood branches
-on:
-  push:
-    branches:
-      - master
-      - 'dogfood/*'
-# commenting 'delete' action, as it is triggered way too often
-#  delete:
-#    branches:
-#      - 'dogfood/*'
-
-env:
-  SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
-  SLACK_USERNAME: Dogfood build action      
-      
-jobs:
-  dogfood_merge:
-    runs-on: ubuntu-latest
-    name: Update dogfood branch
-    steps:
-    - name: git octopus step     
-      env:
-        GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}
-      id: dogfood
-      uses: SonarSource/gh-action_dogfood_merge@master
-      with:
-        dogfood-branch: 'dogfood-on-peach'
-    # Use the output from the `dogfood` step
-    - name: Get the name of the dogfood branch and its HEAD SHA1
-      run: echo "The dogfood branch was `${{ steps.dogfood.outputs.dogfood-branch }}` and its HEAD SHA1 was `${{ steps.dogfood.outputs.sha1 }}`"
-    #slack notifications
-    - name: Notify success on Slack
-      uses: Ilshidur/action-slack@1.6.2
-      env:
-        SLACK_OVERRIDE_MESSAGE: 'Dogfood build for `${{ steps.dogfood.outputs.sha1 }}`: *successful*'
-      with:
-        args: 'Succeed to build dogfood branch'
-    - name: Notify failures on Slack
-      uses: Ilshidur/action-slack@1.6.2
-      if: failure()
-      env:
-        SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
-        SLACK_USERNAME: Dogfood build action      
-        SLACK_OVERRIDE_MESSAGE: 'Dogfood build for `${{ steps.dogfood.outputs.sha1 }}`: *failed*, see the logs at https://github.com/SonarSource/sonar-java/actions'
-      with:
-        args: 'Fail to build dogfood branch'
-
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 00000000000..1ed36cd5c27
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,36 @@
+name: Build
+on:
+  push:
+    branches:
+      - master
+  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 Maven packages
+        uses: actions/cache@v1
+        with:
+          path: ~/.m2
+          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
+          restore-keys: ${{ runner.os }}-m2
+      - name: Build and analyze
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}  # Needed to get PR information, if any
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+        run: mvn -B verify org.sonarsource.scanner.maven:sonar-maven-plugin:sonar -Dsonar.projectKey=cloudandcloud2020_sonar-java3
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
deleted file mode 100644
index 15e036d7a7b..00000000000
--- a/.github/workflows/nightly.yml
+++ /dev/null
@@ -1,35 +0,0 @@
-name: nightly build
-# This workflow is triggered on schedule
-on:
-  schedule:
-    - cron:  '0 1 * * *'   
-
-env:
-  SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
-  SLACK_USERNAME: Nightly build action      
-
-jobs:
-  nightly_build:
-    runs-on: ubuntu-latest
-    name: Run a nightly build
-    steps:
-    - name: starts a build    
-      env:
-        CIRRUS_TOKEN: ${{ secrets.CIRRUS_TOKEN }}
-      uses: SonarSource/gh-action_nightly_build@master
-      with:
-        branch: 'master'
-    #slack notifications
-    - name: Notify success on Slack
-      uses: Ilshidur/action-slack@1.6.2
-      env:
-        SLACK_OVERRIDE_MESSAGE: 'Nightly build successful'
-      with:
-        args: 'Succeed to build dogfood branch'
-    - name: Notify failures on Slack
-      uses: Ilshidur/action-slack@1.6.2
-      if: failure()
-      env:
-        SLACK_OVERRIDE_MESSAGE: 'Nightly build: *failed*, see the logs at https://github.com/SonarSource/sonar-java/actions'
-      with:
-        args: 'Fail to build dogfood branch'
\ No newline at end of file
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
deleted file mode 100644
index 880b02df300..00000000000
--- a/.github/workflows/release.yml
+++ /dev/null
@@ -1,82 +0,0 @@
-name: sonar-release
-# This workflow is triggered when publishing a new github release
-on: 
-  release:
-    types:
-      - published
-
-env:
-  PYTHONUNBUFFERED: 1
-  
-jobs:
-  sonar_release:
-    runs-on: ubuntu-latest
-    name: Start release process
-    steps:
-      - name: LT release
-        id: lt_release
-        with:
-          distribute: true
-          publish_to_binaries: true
-          attach_artifacts_to_github_release: true
-          run_rules_cov: true
-          slack_channel: team-lang-java-notifs
-        env:
-          ARTIFACTORY_API_KEY: ${{ secrets.ARTIFACTORY_API_KEY }}
-          BURGRX_USER: ${{ secrets.BURGRX_USER }}
-          BURGRX_PASSWORD: ${{ secrets.BURGRX_PASSWORD }}
-          CIRRUS_TOKEN: ${{ secrets.CIRRUS_TOKEN }}
-          PATH_PREFIX: ${{ secrets.BINARIES_PATH_PREFIX }}
-          GITHUB_TOKEN: ${{ secrets.RELEASE_GITHUB_TOKEN }}
-          RELEASE_SSH_USER: ${{ secrets.RELEASE_SSH_USER }}
-          RELEASE_SSH_KEY: ${{ secrets.RELEASE_SSH_KEY }}
-          SLACK_API_TOKEN: ${{secrets.SLACK_API_TOKEN }}
-        # Put your action repo here
-        uses: SonarSource/gh-action_release/main@v3
-
-      - name: Check outputs
-        if: always()
-        run: |
-          echo "${{ steps.lt_release.outputs.releasability }}"
-          echo "${{ steps.lt_release.outputs.release }}"
-  maven-central-sync:
-    runs-on: ubuntu-latest
-    needs:
-      - sonar_release
-    steps:
-      - name: Setup JFrog CLI
-        uses: jfrog/setup-jfrog-cli@v1
-      - name: JFrog config
-        run: jfrog rt config repox --url https://repox.jfrog.io/artifactory/ --apikey $ARTIFACTORY_API_KEY --basic-auth-only
-        env:
-          ARTIFACTORY_API_KEY: ${{ secrets.ARTIFACTORY_API_KEY }}
-      - name: Get the version
-        id: get_version
-        run: |
-          IFS=. read major minor patch build <<< "${{ github.event.release.tag_name }}"
-          echo ::set-output name=build::"${build}"
-      - name: Create local repository directory
-        id: local_repo
-        run: echo ::set-output name=dir::"$(mktemp -d repo.XXXXXXXX)"
-      - name: Download Artifacts
-        uses: SonarSource/gh-action_release/download-build@v3
-        with:
-          build-number: ${{ steps.get_version.outputs.build }}
-          local-repo-dir: ${{ steps.local_repo.outputs.dir }}
-      - name: Maven Central Sync
-        id: maven-central-sync
-        continue-on-error: true
-        uses: SonarSource/gh-action_release/maven-central-sync@v3
-        with:
-          local-repo-dir: ${{ steps.local_repo.outputs.dir }}
-        env:
-          OSSRH_USERNAME: ${{ secrets.OSSRH_USERNAME }}
-          OSSRH_PASSWORD: ${{ secrets.OSSRH_PASSWORD }}
-      - name: Notify on failure
-        if: ${{ failure() || steps.maven-central-sync.outcome == 'failure' }}
-        uses: 8398a7/action-slack@v3
-        with:
-          status: failure
-          fields: repo,author,eventName
-        env:
-          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_BUILD_WEBHOOK }}
diff --git a/pom.xml b/pom.xml
index 21511e70e72..e222e4e31cf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -298,6 +298,15 @@
           <configuration/>
         </plugin>
 
+        <plugin>
+    <groupId>org.apache.maven.plugins</groupId>
+    <artifactId>maven-compiler-plugin</artifactId>
+    <version>3.8.0</version>
+    <configuration>
+        <release>11</release>  <!--or <release>10</release>-->
+    </configuration>
+</plugin>
+        
         <plugin>
           <groupId>de.thetaphi</groupId>
           <artifactId>forbiddenapis</artifactId>
@@ -349,7 +358,7 @@
       <!-- Use javac's release flag for Java 9 and higher -->
       <id>java9+</id>
       <activation>
-        <jdk>[9,)</jdk>
+        <jdk>[11,)</jdk>
       </activation>
       <properties>
         <maven.compiler.release>8</maven.compiler.release>
diff --git a/sonar-project.properties b/sonar-project.properties
new file mode 100644
index 00000000000..6ac5b12fd4b
--- /dev/null
+++ b/sonar-project.properties
@@ -0,0 +1,4 @@
+<properties>
+  <sonar.organization>cloudandcloud2020</sonar.organization>
+  <sonar.host.url>https://sonarcloud.io</sonar.host.url>
+</properties>