diff --git a/Jenkinsfile b/Jenkinsfile
new file mode 100644
index 0000000..034b133
--- /dev/null
+++ b/Jenkinsfile
@@ -0,0 +1,102 @@
+pipeline {
+    agent {
+        dockerfile {
+            filename 'Dockerfile'
+            dir 'misc/jenkins'
+        }
+    }
+
+    parameters {
+        persistentText(name: 'emissaryRelease', defaultValue: 'latest', description: 'Numéro de release Emissary', successfulOnly: false)
+    }
+
+    stages {
+        stage('Cancel older jobs') {
+            steps {
+                script {
+                    def buildNumber = env.BUILD_NUMBER as int
+                    if (buildNumber > 1) milestone(buildNumber - 1)
+                    milestone(buildNumber)
+                }
+            }
+        }
+
+        stage('Update emissary release') {
+            when {
+                expression {
+                    return params.emissaryRelease != 'latest'
+                }
+            }
+            steps {
+                script {
+                    currentEmissaryRelease = readFile('emissary_release.txt').trim()
+
+                    if (currentEmissaryRelease == params.emissaryRelease) {
+                        currentBuild.result = 'SUCCESS'
+                        return
+                    }
+
+                    withCredentials([
+                        usernamePassword([
+                        credentialsId: 'forge-jenkins',
+                        usernameVariable: 'GIT_USERNAME',
+                        passwordVariable: 'GIT_PASSWORD'
+                        ])
+                    ]) {
+                        sh """
+                        git config user.email "jenkins@cadoles.com"
+                        git config user.name "Jenkins"
+                        git config credential.https://forge.cadoles.com.username "\$GIT_USERNAME"
+                        git config credential.https://forge.cadoles.com.helper '!f() { test "\$1" = get && echo "password=\$GIT_PASSWORD"; }; f'
+
+                        echo '${params.emissaryRelease}' > emissary_release.txt
+                        git add emissary_release.txt
+                        git commit -m "feat: use emissary ${params.emissaryRelease}"
+                        git pull --rebase
+                        git push origin ${env.GIT_BRANCH}
+                        """
+                    }
+                }
+            }
+        }
+
+        stage('Build and release') {
+            steps {
+                script {
+                    withCredentials([
+                            usernamePassword([
+                            credentialsId: 'forge-jenkins',
+                            usernameVariable: 'GITEA_DOWNLOAD_USERNAME',
+                            passwordVariable: 'GITEA_DOWNLOAD_PASSWORD'
+                        ])
+                    ]) {
+                        sh '''
+                        make download-emissary-release
+                        make all
+                        '''
+                    }
+                }
+            }
+        }
+
+        stage('Release') {
+            steps {
+                withCredentials([
+                        usernamePassword([
+                        credentialsId: 'forge-jenkins',
+                        usernameVariable: 'GITEA_RELEASE_USERNAME',
+                        passwordVariable: 'GITEA_RELEASE_PASSWORD'
+                    ])
+                ]) {
+                    sh 'make gitea-release'
+                }
+            }
+        }
+    }
+
+    post {
+        always {
+            cleanWs()
+        }
+    }
+}
diff --git a/Makefile b/Makefile
index c29a4e0..92a43ee 100644
--- a/Makefile
+++ b/Makefile
@@ -22,7 +22,7 @@ IMAGEBUILDER_CUSTOM_FILES_DIR_PATH := $(IMAGEBUILDER_DIR_PATH)/files
 
 BIN_DIR := "$(shell readlink -f bin)/$(OPENWRT_VERSION)/$(OPENWRT_TARGET)/$(OPENWRT_PROFILE)$(BIN_DIR_NAME_SUFFIX)"
 
-GITEA_DOWNLOAD_RELEASE_NAME ?= v2023.3.29-e5b6c5e
+GITEA_DOWNLOAD_RELEASE_NAME ?= $(shell cat emissary_release.txt)
 EMISSARY_ARCH ?= armv6
 
 EMISSARY_RECONCILIATION_INTERVAL ?=
@@ -110,7 +110,7 @@ gitea-release: tools/gitea-release/bin/gitea-release.sh
 		GITEA_RELEASE_COMMITISH_TARGET="$(GIT_VERSION)" \
 		GITEA_RELEASE_IS_DRAFT="false" \
 		GITEA_RELEASE_BODY="" \
-		GITEA_RELEASE_ATTACHMENTS="$(shell find .gitea-release/* -type f)" \
+		GITEA_RELEASE_ATTACHMENTS="$$(find .gitea-release/* -type f)" \
 		tools/gitea-release/bin/gitea-release.sh
 
 .PHONY: download-emissary-release
@@ -143,5 +143,5 @@ UPX_VERSION := 4.0.2
 tools/upx/bin/upx:
 	mkdir -p tools/upx/bin
 	curl -L --output tools/upx/upx-$(UPX_VERSION)-amd64_linux.tar.xz https://github.com/upx/upx/releases/download/v$(UPX_VERSION)/upx-$(UPX_VERSION)-amd64_linux.tar.xz
-	cd tools/upx && tar -xJf upx-$(UPX_VERSION)-amd64_linux.tar.xz
-	ln -s $(shell readlink -f tools/upx/upx-$(UPX_VERSION)-amd64_linux/upx) tools/upx/bin/upx
\ No newline at end of file
+	cd tools/upx && tar -xJf upx-$(UPX_VERSION)-amd64_linux.tar.xz && wait $$!
+	$(SHELL) -c 'ln -s $$(readlink -f tools/upx/upx-$(UPX_VERSION)-amd64_linux/upx) tools/upx/bin/upx'
\ No newline at end of file
diff --git a/emissary_release.txt b/emissary_release.txt
new file mode 100644
index 0000000..02ec9d6
--- /dev/null
+++ b/emissary_release.txt
@@ -0,0 +1 @@
+v2023.3.29-e5b6c5e
\ No newline at end of file
diff --git a/misc/jenkins/Dockerfile b/misc/jenkins/Dockerfile
new file mode 100644
index 0000000..337948b
--- /dev/null
+++ b/misc/jenkins/Dockerfile
@@ -0,0 +1,14 @@
+FROM reg.cadoles.com/proxy_cache/library/ubuntu:22.04
+
+ARG HTTP_PROXY=
+ARG HTTPS_PROXY=
+ARG http_proxy=
+ARG https_proxy=
+
+# Install dev environment dependencies
+RUN export DEBIAN_FRONTEND=noninteractive &&\
+    apt-get update -y &&\
+    apt-get install -y --no-install-recommends curl ca-certificates build-essential wget unzip tar git jq gawk python3 rsync file
+
+# Add LetsEncrypt certificates
+RUN curl -k https://forge.cadoles.com/Cadoles/Jenkins/raw/branch/master/resources/com/cadoles/common/add-letsencrypt-ca.sh | bash
\ No newline at end of file