diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 951af3d..775c0b5 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -3,15 +3,28 @@ name: peppol-specifications Master Build
 on: [push]
 
 jobs:
-  build:
+  master-branch-build:
+    if: github.ref == 'refs/heads/master' # run this job only for the master branch
+      runs-on: ubuntu-latest
 
-    runs-on: ubuntu-latest
+      steps:
+        - uses: actions/checkout@v2
+        - name: Set up JDK 1.8
+          uses: actions/setup-java@v1
+          with:
+            java-version: 1.8
+        - name: Build with Maven
+          run: mvn -B --no-transfer-progress package
 
-    steps:
-      - uses: actions/checkout@v2
-      - name: Set up JDK 1.8
-        uses: actions/setup-java@v1
-        with:
-          java-version: 1.8
-      - name: Build with Maven
-        run: mvn -B --no-transfer-progress package
+  milestone-6-branch-build:
+    if: github.ref == 'refs/heads/milestone-6' # run this job only for the milestone-6 branch
+      runs-on: ubuntu-latest
+
+      steps:
+        - uses: actions/checkout@v2
+        - name: Set up JDK 11
+          uses: actions/setup-java@v1
+          with:
+            java-version: 11
+        - name: Build with Maven
+          run: mvn -B --no-transfer-progress package
\ No newline at end of file
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 2c577fd..d950c65 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -3,20 +3,39 @@ name: peppol-specifications Snapshot publish
 on: [push]
 
 jobs:
-  publish:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - name: Set up Maven Central Repository
-        uses: actions/setup-java@v1
-        with:
-          java-version: 1.8
-          server-id: ossrh
-          server-username: MAVEN_USERNAME
-          server-password: MAVEN_PASSWORD
-      - name: Publish package
-        run: mvn --batch-mode deploy
-        env:
-          MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
-          MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
+  master-branch-publish:
+    if: github.ref == 'refs/heads/master' # run this job only for the master branch
+      runs-on: ubuntu-latest
+      steps:
+        - uses: actions/checkout@v2
+        - name: Set up Maven Central Repository
+          uses: actions/setup-java@v1
+          with:
+            java-version: 1.8
+            server-id: ossrh
+            server-username: MAVEN_USERNAME
+            server-password: MAVEN_PASSWORD
+        - name: Publish package
+          run: mvn --batch-mode deploy
+          env:
+            MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
+            MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
 
+
+  milestone-6-branch-build:
+    if: github.ref == 'refs/heads/milestone-6' # run this job only for the milestone-6 branch
+      runs-on: ubuntu-latest
+      steps:
+        - uses: actions/checkout@v2
+        - name: Set up Maven Central Repository
+          uses: actions/setup-java@v1
+          with:
+            java-version: 11
+            server-id: ossrh
+            server-username: MAVEN_USERNAME
+            server-password: MAVEN_PASSWORD
+        - name: Publish package
+          run: mvn --batch-mode deploy
+          env:
+            MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
+            MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}