diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 5f7f8ae..d6e12e7 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -1,9 +1,10 @@
 name: Java CI
 
-on: [push]
-
-permissions:
-  packages: write
+on:
+  workflow_dispatch:
+  push:
+  pull_request:
+    branches: [ "master", "develop" ]
 
 jobs:
   build:
@@ -16,11 +17,28 @@ jobs:
         uses: actions/setup-java@v1
         with:
           java-version: 1.8
-      - name: Build with Maven
-        run: mvn -B package --file pom.xml
-      - name: Deploy to Github Package Registry
+          server-id: sonatype-nexus-staging # Value of the distributionManagement/repository/id field of the pom.xml
+          server-username: CI_DEPLOY_USERNAME # env variable for username in deploy
+          server-password: CI_DEPLOY_PASSWORD # env variable for token in deploy
+          gpg-private-key: ${{ secrets.CI_GPG_PRIVATE_KEY }} # Value of the GPG private key to import
+          gpg-passphrase: CI_GPG_PASSPHRASE # env variable for GPG private key passphrase
+
+      - name: install, unit test, integration test
+        run: mvn install -Dmaven.javadoc.skip=true -B -V
+
+      - name: Release to maven central
+        if: github.ref_name == 'master' && github.event_name != 'pull_request' && github.repository == 'swisspost/jsons2xsd-maven-plugin'
+        run: |
+          curl -s https://get.sdkman.io | bash
+          source "$HOME/.sdkman/bin/sdkman-init.sh"
+          sdk install groovy 3.0.8
+
+          chmod +x ./maybe-release.sh
+          ./maybe-release.sh
         env:
-          GITHUB_USERNAME: x-access-token
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run:
-          mvn --settings settings.xml deploy
+          CI_DEPLOY_USERNAME: ${{ secrets.CI_DEPLOY_USERNAME }}
+          CI_DEPLOY_PASSWORD: ${{ secrets.CI_DEPLOY_PASSWORD }}
+          CI_GPG_PASSPHRASE: ${{ secrets.CI_GPG_PASSPHRASE }}
+
+      - name: After release
+        run: bash <(curl -s https://codecov.io/bash)
\ No newline at end of file
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index fc3351e..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,22 +0,0 @@
-language: java
-dist: trusty
-jdk:
-  - oraclejdk8
-before_install:
-  - chmod +x maybe-release.sh
-  # install groovy
-  - curl -s get.sdkman.io | bash
-  - source "$HOME/.sdkman/bin/sdkman-init.sh"
-  - sdk install groovy 3.0.8
-  - echo $(groovy --version)
-install:
-    - mvn install -Dmaven.javadoc.skip=true -B -V
-before_script:
-  - git config --global user.email "swisspush@post.ch"
-  - git config --global user.name "Travis-CI"
-script:
-  - git config credential.helper "store --file=.git/credentials"
-  - echo "https://${GH_TOKEN}:@github.com" > .git/credentials
-  - ./maybe-release.sh
-after_success:
-  - bash <(curl -s https://codecov.io/bash)
diff --git a/maybe-release.sh b/maybe-release.sh
index 550863a..601421e 100644
--- a/maybe-release.sh
+++ b/maybe-release.sh
@@ -1,42 +1,34 @@
 #!/bin/bash
 set -ev
-if [ "$TRAVIS_BRANCH" == "master" ] && [ "$TRAVIS_PULL_REQUEST" == "false" ] && [ "$TRAVIS_REPO_SLUG" == "swisspush/jsons2xsd-maven-plugin" ]
+git fetch
+git reset --hard
+groovy staging.groovy drop
+rc=$?
+if [ $rc -ne 0 ]
 then
-    git reset --hard
-    git clean -fd
-    git checkout master
-    echo 'Master checked out'
-    groovy staging.groovy drop
+  echo 'problem when trying to drop, ignored'
+fi
+echo 'starting a new nexus repository ...'
+OUTPUT=$(groovy staging.groovy start)
+echo "repository Id: $OUTPUT"
+mvn -B -Prelease jgitflow:release-start jgitflow:release-finish -DrepositoryId=${OUTPUT}
+rc=$?
+if [ $rc -eq 0 ]
+then
+    groovy staging.groovy close ${OUTPUT}
+    groovy staging.groovy promote ${OUTPUT}
     rc=$?
     if [ $rc -ne 0 ]
     then
-      echo 'problem when trying to drop, ignored'
-    fi
-     echo 'starting a new nexus repository ...'
-     OUTPUT=$(groovy staging.groovy start)
-     echo "repository Id: $OUTPUT"
-     mvn -B -Prelease -PpublicRepos jgitflow:release-start jgitflow:release-finish --settings settings.xml -DrepositoryId=${OUTPUT}
-    rc=$?
-    if [ $rc -eq 0 ]
-    then
-        groovy staging.groovy close ${OUTPUT}
-        groovy staging.groovy promote ${OUTPUT}
-        rc=$?
-        if [ $rc -ne 0 ]
-        then
-          echo 'Release failed, cannot promote stage'
-          exit rc
-        fi
-        echo 'Release done, will push'
-        git tag
-        git push --tags
-        git checkout develop
-        git push origin develop
-      exit 0
+      echo 'Release failed, cannot promote stage'
+      exit $rc
     fi
-    echo 'Release failed'
-    exit rc
-else
-    echo 'Release skipped'
-    exit 0
-fi
\ No newline at end of file
+    echo 'Release done, will push'
+    git tag
+    git push --tags
+    git checkout develop
+    git push origin develop
+  exit 0
+fi
+echo 'Release failed'
+exit $rc
diff --git a/pom.xml b/pom.xml
index d99b3bb..f49e91d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -82,6 +82,10 @@
                                 <homedir>${session.executionRootDirectory}</homedir>
                                 <keyname>230584D7</keyname>
                                 <!--<executable>C:\Program Files (x86)\GnuPG\bin\gpg.exe</executable>-->
+                                <gpgArguments>
+                                    <arg>--pinentry-mode</arg>
+                                    <arg>loopback</arg>
+                                </gpgArguments>
                             </configuration>
                         </execution>
                     </executions>
@@ -229,6 +233,10 @@
                                     <homedir>${session.executionRootDirectory}</homedir>
                                     <keyname>230584D7</keyname>
                                     <!--<executable>C:\Program Files (x86)\GnuPG\bin\gpg.exe</executable>-->
+                                    <gpgArguments>
+                                        <arg>--pinentry-mode</arg>
+                                        <arg>loopback</arg>
+                                    </gpgArguments>
                                 </configuration>
                             </execution>
                         </executions>
diff --git a/settings.xml b/settings.xml
deleted file mode 100644
index 76baf42..0000000
--- a/settings.xml
+++ /dev/null
@@ -1,48 +0,0 @@
-<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
-          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0
-                      http://maven.apache.org/xsd/settings-1.0.0.xsd">
-
-  <activeProfiles>
-    <activeProfile>github</activeProfile>
-  </activeProfiles>
-
-  <profiles>
-    <profile>
-      <id>github</id>
-      <repositories>
-        <repository>
-          <id>central</id>
-          <url>https://repo1.maven.org/maven2</url>
-          <releases>
-            <enabled>true</enabled>
-          </releases>
-          <snapshots>
-            <enabled>true</enabled>
-          </snapshots>
-        </repository>
-        <repository>
-          <id>github</id>
-          <name>GitHub OWNER Apache Maven Packages</name>
-          <url>https://maven.pkg.github.com/swisspush </url>
-        </repository>
-      </repositories>
-    </profile>
-  </profiles>
-
-  <servers>
-    <server>
-      <id>sonatype-nexus-staging</id>
-      <username>${env.CI_DEPLOY_USERNAME}</username>
-      <password>${env.CI_DEPLOY_PASSWORD}</password>
-    </server>
-    <server>
-      <id>gpg.passphrase</id>
-      <passphrase>${env.CI_PGP_PASSWORD}</passphrase>
-    </server>
-    <server>
-      <id>github</id>
-      <username>${env.GITHUB_USERNAME}</username>
-      <password>${env.GITHUB_TOKEN}</password>
-    </server>
-  </servers>
-</settings>
\ No newline at end of file