diff --git a/Jenkinsfile b/Jenkinsfile
index 798de36..1d81163 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,5 +1,10 @@
 pipeline {
     agent {label 'physix_agent'}
+    environment {
+        // GRAFFY_OWNCLOUD_JENKINS_PWD's value has been obtained from https://cloud.ipr.univ-rennes1.fr as an app password and is defined in gitlab as a CI secret variable,
+        // then this app password has been declared to jenkins's credentials as a secret text with the name graffy-cloudipr-for-jenkinsipr
+        GRAFFY_OWNCLOUD_JENKINS_PWD = credentials('graffy-cloudipr-for-jenkinsipr')
+    }
     stages {
         stage('Initial setup...') {
             steps {
@@ -21,13 +26,16 @@ pipeline {
         //         // sh '/bin/bash ./src/CI/CI.bash -d ci_venv'
         //     }
         // }
-        // stage('Releasing package...') {
-        //     steps {
-        //         echo 'Releasing package...'
-        //         // sh 'rm -rf $HOME/www/*'
-        //         // sh 'cp -a ./src/doc/build/html/* $HOME/www/'
-        //     }
-        // }
+        stage('Releasing package...') {
+            steps {
+                echo 'Releasing package...'
+                sh './scripts/release_lipase_package.bash'
+                //sh 'python -c "import owncloud; oc = owncloud.Client(''https://cloud.ipr.univ-rennes1.fr'');  oc.login(''graffy'',''$OWNCLOUD_GITLABUR1_PWD''); oc.put_file(''downloads/%installer_file_name%', r'%installer_file_path%')"'
+                // sh 'make FIJI_ROOT_PATH=$(pwd)/Fiji.app package'
+                // sh 'rm -rf $HOME/www/*'
+                // sh 'cp -a ./src/doc/build/html/* $HOME/www/'
+            }
+        }
         stage('Cleaning up...') {
             steps {
                 echo 'Cleaning artifacts...'
diff --git a/Makefile b/Makefile
index cdbb338..d9831a5 100644
--- a/Makefile
+++ b/Makefile
@@ -4,15 +4,19 @@ FIJI_EXE_PATH=$(FIJI_ROOT_PATH)/ImageJ-linux64
 # RAW_IMAGES_ROOT_PATH:='/opt/ipr/cluster/work.global/graffy/jenkins-store/lipase/raw-images'
 RAW_IMAGES_ROOT_PATH:=$(shell echo ~/work/lipase/raw-images)
 LIB_SRC_FILES=$(shell find ./src/lipase -name "*.py")
+LIPASE_VERSION=1.00
+
+BUILD_ROOT_PATH=$(shell pwd)/build
+PACKAGE_FILE_PATH=$(shell pwd)/lipase-$(LIPASE_VERSION).zip
 
 .PHONY: all
-all: test0001
+all: test
 
-$(FIJI_ROOT_PATH)/jars/Lib/fr.univ-rennes1.ip.lipase.lib.jar: $(LIB_SRC_FILES)
+$(BUILD_ROOT_PATH)/jars/Lib/fr.univ-rennes1.ipr.lipase.lib.jar: $(LIB_SRC_FILES)
 	pushd ./src; \
-		mkdir -p $(FIJI_ROOT_PATH)/jars/Lib ; \
+		mkdir -p $(BUILD_ROOT_PATH)/jars/Lib ; \
 		find ./lipase -name "*.py" > /tmp/files.txt ; \
-        jar cvf $(FIJI_ROOT_PATH)/jars/Lib/fr.univ-rennes1.ip.lipase.lib.jar @/tmp/files.txt ; \
+        jar cvf $(BUILD_ROOT_PATH)/jars/Lib/fr.univ-rennes1.ipr.lipase.lib.jar @/tmp/files.txt ; \
 		popd
 
 .PHONY: install_ij_opencv
@@ -56,16 +60,17 @@ install_ij_opencv:
 			$(FIJI_ROOT_PATH)/ImageJ-linux64 --update update; \
 		fi
 
-.PHONY: install_lipase_libs
-install_lipase_libs: $(FIJI_ROOT_PATH)/jars/Lib/fr.univ-rennes1.ip.lipase.lib.jar install_ij_opencv
+$(PACKAGE_FILE_PATH): $(BUILD_ROOT_PATH)/jars/Lib/fr.univ-rennes1.ipr.lipase.lib.jar
+	mkdir -p $(BUILD_ROOT_PATH)/plugins/Ipr ; \
+		rsync -a ./src/ij-plugins/Ipr/ $(BUILD_ROOT_PATH)/plugins/Ipr/ ; \
+		zip -r $(PACKAGE_FILE_PATH) $(BUILD_ROOT_PATH)
 
-.PHONY: install_lipase_plugins
-install_lipase_plugins:
-	mkdir -p $(FIJI_ROOT_PATH)/plugins/Ipr ; \
-		rsync -a ./src/ij-plugins/Ipr/ $(FIJI_ROOT_PATH)/plugins/Ipr/
+.PHONY: package
+package: $(PACKAGE_FILE_PATH)
 
 .PHONY: install
-install: install_lipase_libs install_lipase_plugins
+install: $(PACKAGE_FILE_PATH) install_ij_opencv
+	pushd $(FIJI_ROOT_PATH); unzip $(PACKAGE_FILE_PATH); popd
 
 .PHONY: test0001
 test0001: install
@@ -81,3 +86,8 @@ test0001: install
 
 .PHONY: test
 test: test0001
+
+.PHONY: clean
+clean:
+	rm -Rf $(BUILD_ROOT_PATH)
+	rm -Rf $(PACKAGE_FILE_PATH)
diff --git a/scripts/cleanup.bash b/scripts/cleanup.bash
index 733cfce..b392fd6 100755
--- a/scripts/cleanup.bash
+++ b/scripts/cleanup.bash
@@ -1,2 +1,4 @@
 #!/bin/bash
+make clean
 rm -Rf './Fiji.app'
+rm -Rf './python.virtualenv'
diff --git a/scripts/release_lipase_package.bash b/scripts/release_lipase_package.bash
new file mode 100755
index 0000000..50361be
--- /dev/null
+++ b/scripts/release_lipase_package.bash
@@ -0,0 +1,15 @@
+#!/bin/bash
+LIPASE_PACKAGE_FILE_PATH=$(ls lipase*.zip)
+echo "LIPASE_PACKAGE_FILE_PATH=$LIPASE_PACKAGE_FILE_PATH"
+if [ "$GRAFFY_OWNCLOUD_JENKINS_PWD" = '' ]
+then
+    echo "the value of the environment variable GRAFFY_OWNCLOUD_JENKINS_PWD is empty, while its contents are expected to come from JenkinsFile (this script is designed to be called from the accompanying JenkinsFile)"
+    exit 1
+fi
+
+virtualenv ./python.virtualenv
+source ./python.virtualenv/bin/activate
+pip install pyocclient  # installs python owncloud module
+
+python -c "import owncloud; oc = owncloud.Client('https://cloud.ipr.univ-rennes1.fr'); oc.login('graffy','$GRAFFY_OWNCLOUD_JENKINS_PWD'); oc.put_file('downloads/$LIPASE_PACKAGE_FILE_PATH', r'$LIPASE_PACKAGE_FILE_PATH')"
+