diff --git a/.github/actions/maven-settings/action.yaml b/.github/actions/maven-settings/action.yaml
new file mode 100644
index 00000000000..4ac50984226
--- /dev/null
+++ b/.github/actions/maven-settings/action.yaml
@@ -0,0 +1,13 @@
+# Installs .github/maven/settings.xml as ~/.m2/settings.xml (Central mirror on Artifactory, global-artifacts for the Talend artifacts).
+# Run it after vault-secrets (which exports the credentials) and without `server-id` on actions/setup-java,
+# which would otherwise generate its own settings.xml.
+name: Maven settings
+description: Install the Maven settings of the Syncope fork builds
+
+runs:
+  using: composite
+  steps:
+    - shell: bash
+      run: |
+        mkdir -p ~/.m2
+        cp "$GITHUB_WORKSPACE/.github/maven/settings.xml" ~/.m2/settings.xml
diff --git a/.github/actions/select-gavs/action.yml b/.github/actions/select-gavs/action.yml
new file mode 100644
index 00000000000..6643f730966
--- /dev/null
+++ b/.github/actions/select-gavs/action.yml
@@ -0,0 +1,75 @@
+# Compares the GAVs of the modules in scope with what is already published in global-artifacts.
+# Release versions are immutable there: a GAV that already exists is skipped by the deploy job
+# (re-deploying it fails with 409), so a changed module that keeps its old version would never ship.
+# Used by the build job (before the install: only the new GAVs are built, also on pull requests) and by the deploy job (selects what to deploy).
+name: Select GAVs to deploy
+description: Lists the reactor GAVs in scope and splits them into already published / to deploy.
+inputs:
+  modules:
+    description: "-pl value, or ALL for the whole reactor"
+    required: true
+  url:
+    description: Maven repository URL
+    required: true
+  username:
+    required: true
+  token:
+    description: "Token with read:packages (empty = check skipped, e.g. pull requests from forks)"
+    required: false
+    default: ''
+  maven_args:
+    description: "Extra Maven arguments, word-split (profiles such as -Ppatch, -Drevision=...): the GAVs depend on them"
+    required: false
+    default: ''
+outputs:
+  checked:
+    description: "true when the check ran; false when it was skipped (no token) or the GAVs could not be listed: then `modules` is empty and means nothing"
+    value: ${{ steps.select.outputs.checked }}
+  modules:
+    description: Comma-separated groupId:artifactId of the modules not yet published (for -pl)
+    value: ${{ steps.select.outputs.modules }}
+runs:
+  using: composite
+  steps:
+    - id: select
+      shell: bash
+      env:
+        MVN_MODULES: ${{ inputs.modules }}
+        URL: ${{ inputs.url }}
+        GH_USER: ${{ inputs.username }}
+        GH_TOKEN: ${{ inputs.token }}
+        MVN_ARGS: ${{ inputs.maven_args }}
+      run: |
+        if [ -z "$GH_TOKEN" ]; then
+          echo "::notice::no token available, published-GAV check skipped"
+          echo "checked=false" >> "$GITHUB_OUTPUT"; echo "modules=" >> "$GITHUB_OUTPUT"; exit 0
+        fi
+        W="$RUNNER_TEMP/select-gavs"; mkdir -p "$W"; cd "$W"; : > todo.txt; : > todo-gav.txt; : > skipped.txt
+        cd "$GITHUB_WORKSPACE"
+        PL=(); [ "$MVN_MODULES" = "ALL" ] || PL=(-pl "$MVN_MODULES")
+        mvn -q -B $MVN_ARGS "${PL[@]}" org.codehaus.mojo:exec-maven-plugin:3.5.0:exec \
+          -Dexec.executable=echo -Dexec.args='GAV ${project.groupId}:${project.artifactId}:${project.version}' \
+          | sed -n 's/^GAV //p' > "$W/gavs.txt" || true
+        if [ ! -s "$W/gavs.txt" ]; then
+          echo "::warning::could not list the GAVs of MVN_MODULES=$MVN_MODULES, published-GAV check skipped"
+          echo "checked=false" >> "$GITHUB_OUTPUT"; echo "modules=" >> "$GITHUB_OUTPUT"; exit 0
+        fi
+        while IFS=: read -r g a v; do
+          url="$URL/${g//.//}/$a/$v/$a-$v.pom"
+          code=$(curl -s -L -o /dev/null -w '%{http_code}' -u "$GH_USER:$GH_TOKEN" "$url")
+          case "$code" in
+            200) echo "$g:$a:$v" >> "$W/skipped.txt" ;;
+            404) echo "$g:$a" >> "$W/todo.txt"; echo "$g:$a:$v" >> "$W/todo-gav.txt" ;;
+            *)   echo "::error::unexpected HTTP $code checking $url"; exit 1 ;;
+          esac
+        done < "$W/gavs.txt"
+        echo "checked=true" >> "$GITHUB_OUTPUT"
+        echo "modules=$(paste -sd, "$W/todo.txt")" >> "$GITHUB_OUTPUT"
+        {
+          echo "### global-artifacts: GAVs of the modules in scope"
+          echo "**New, will be deployed ($(wc -l < "$W/todo.txt" | tr -d ' '))**"; echo '```'; cat "$W/todo-gav.txt"; echo '```'
+          echo "**Already published, will be skipped ($(wc -l < "$W/skipped.txt" | tr -d ' '))**"; echo '```'; cat "$W/skipped.txt"; echo '```'
+        } >> "$GITHUB_STEP_SUMMARY"
+        if [ ! -s "$W/todo.txt" ]; then
+          echo "::warning::every module in scope is already published in global-artifacts: nothing would be deployed. Bump the version (fork dated version) if the content changed."
+        fi
diff --git a/.github/actions/vault-secrets/action.yaml b/.github/actions/vault-secrets/action.yaml
new file mode 100644
index 00000000000..c6625cbb864
--- /dev/null
+++ b/.github/actions/vault-secrets/action.yaml
@@ -0,0 +1,44 @@
+# Imports the CI secrets from Vault (JWT auth of the GitHub OIDC token: the job needs `permissions: id-token: write`).
+# Copied from Talend/tesb-rt-ee (.github/actions/vault-secrets).
+# CI_BUILD_DPE_PAT (read/write:packages on Talend/global-artifacts) and the Artifactory credentials (Maven Central mirror)
+# are exported as GLOBAL_ARTIFACTS_USER / GLOBAL_ARTIFACTS_TOKEN / ARTIFACTORY_USER / ARTIFACTORY_PASSWORD for the following steps
+# (see .github/maven/settings.xml).
+# TODO(DPE-4514): confirm the role, the paths and the key names below with the Vault admins.
+name: Vault Secrets
+description: Import the Vault secrets of the Syncope fork builds
+
+inputs:
+  role:
+    description: Vault JWT role granted to this repository
+    required: false
+    default: github-actions-runner-dp-engine
+
+runs:
+  using: composite
+  steps:
+    - name: Import secrets
+      id: vault
+      uses: hashicorp/vault-action@v3
+      with:
+        url: "https://vault-vaas.rnd-cd.cloud.talend.com"
+        role: ${{ inputs.role }}
+        method: jwt
+        path: jwt-github
+        exportEnv: false
+        secrets: |
+          secret/data/dp-engine/ci github-ci-build-dpe-token | github-ci-build-dpe-token;
+          secret/data/dp-engine/ci artifactory-credentials-login | artifactory-credentials-login;
+          secret/data/dp-engine/ci artifactory-credentials-password | artifactory-credentials-password
+    - name: Export the Maven credentials
+      shell: bash
+      env:
+        CI_BUILD_DPE_PAT: ${{ steps.vault.outputs.github-ci-build-dpe-token }}
+        ARTIFACTORY_LOGIN: ${{ steps.vault.outputs.artifactory-credentials-login }}
+        ARTIFACTORY_PWD: ${{ steps.vault.outputs.artifactory-credentials-password }}
+      run: |
+        {
+          echo "GLOBAL_ARTIFACTS_USER=$GITHUB_ACTOR"
+          echo "GLOBAL_ARTIFACTS_TOKEN=$CI_BUILD_DPE_PAT"
+          echo "ARTIFACTORY_USER=$ARTIFACTORY_LOGIN"
+          echo "ARTIFACTORY_PASSWORD=$ARTIFACTORY_PWD"
+        } >> "$GITHUB_ENV"
diff --git a/.github/maven/settings.xml b/.github/maven/settings.xml
new file mode 100644
index 00000000000..f779d0402d2
--- /dev/null
+++ b/.github/maven/settings.xml
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Maven settings of the GitHub Actions builds, installed as ~/.m2/settings.xml by .github/actions/maven-settings.
+     The credentials are environment variables (Maven resolves ${env.X} itself), nothing secret is stored here:
+       GLOBAL_ARTIFACTS_USER / GLOBAL_ARTIFACTS_TOKEN   Talend/global-artifacts (GitHub Packages)
+       ARTIFACTORY_USER / ARTIFACTORY_PASSWORD          artifactory.datapwn.com, the mirror of Maven Central
+     Both are set by .github/actions/vault-secrets. -->
+<settings xmlns="http://maven.apache.org/SETTINGS/1.2.0"
+          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+          xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.2.0 https://maven.apache.org/xsd/settings-1.2.0.xsd">
+  <servers>
+    <server>
+      <id>artifactory-maven-central-remote</id>
+      <username>${env.ARTIFACTORY_USER}</username>
+      <password>${env.ARTIFACTORY_PASSWORD}</password>
+    </server>
+    <!-- same id as the repository below and in -DaltDeploymentRepository -->
+    <server>
+      <id>global-artifacts</id>
+      <username>${env.GLOBAL_ARTIFACTS_USER}</username>
+      <password>${env.GLOBAL_ARTIFACTS_TOKEN}</password>
+    </server>
+  </servers>
+
+  <mirrors>
+    <mirror>
+      <id>artifactory-maven-central-remote</id>
+      <mirrorOf>central</mirrorOf>
+      <url>https://artifactory.datapwn.com/artifactory/maven-central-remote</url>
+    </mirror>
+  </mirrors>
+
+  <!-- Already published Syncope GAVs (the modules not rebuilt are resolved from there) -->
+  <profiles>
+    <profile>
+      <id>global-artifacts</id>
+      <repositories>
+        <repository>
+          <id>global-artifacts</id>
+          <url>https://maven.pkg.github.com/Talend/global-artifacts</url>
+          <releases><enabled>true</enabled></releases>
+          <snapshots><enabled>true</enabled></snapshots>
+        </repository>
+      </repositories>
+    </profile>
+  </profiles>
+  <activeProfiles>
+    <activeProfile>global-artifacts</activeProfile>
+  </activeProfiles>
+</settings>
diff --git a/.github/workflows/global-artifacts.yml b/.github/workflows/global-artifacts.yml
new file mode 100644
index 00000000000..59a06e68ac9
--- /dev/null
+++ b/.github/workflows/global-artifacts.yml
@@ -0,0 +1,176 @@
+# Publishes the Talend fork modules (former Jenkinsfile.talend, shared-lib step `Fork`) to GitHub Packages (Talend/global-artifacts).
+#   Build -> Deploy (manual workflow_dispatch with `deploy` ticked, approval on the `global-artifacts-deploy` environment).
+# Runs on the internal runners (the repository is private). Credentials come from Vault, see .github/actions/vault-secrets.
+# MVN_MODULES (-pl value, upstream modules included through -am): input `mvn_modules` > repository variable MVN_MODULES > default below.
+# Deploy only publishes the GAVs missing from global-artifacts (release versions are immutable: re-deploying one fails with 409),
+# so bump the version in the poms when the content of a module changes.
+name: Publish to global-artifacts
+
+on:
+  push:
+    branches: ['tesb/**']
+  workflow_dispatch:
+    inputs:
+      mvn_modules:
+        description: 'Modules to build, -pl value (default: MVN_MODULES below)'
+        required: false
+        type: string
+      deploy:
+        description: 'Deploy to global-artifacts after the build (needs approval on the environment)'
+        required: false
+        default: false
+        type: boolean
+      deploy_goal:
+        description: 'Maven deploy goal'
+        required: false
+        default: deploy
+        type: string
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+  packages: read
+  id-token: write
+
+env:
+  MVN_MODULES: ${{ vars.MVN_MODULES || ':syncope-common-idrepo,:syncope-client-idrepo-lib' }}
+  GITHUB_ACTOR: ci-build-dpe
+  # GLOBAL_ARTIFACTS_USER / GLOBAL_ARTIFACTS_TOKEN / ARTIFACTORY_* are exported by the vault-secrets action
+  GLOBAL_ARTIFACTS_URL: https://maven.pkg.github.com/Talend/global-artifacts
+  # ${GLOBAL_ARTIFACTS_URL} is expanded by the `Maven options` step (the env context is not available in a workflow-level env)
+  MAVEN_CUSTOM_OPTIONS: >-
+    -U -B
+    -DaltReleaseDeploymentRepository=global-artifacts::default::${GLOBAL_ARTIFACTS_URL}
+    -DaltSnapshotDeploymentRepository=global-artifacts::default::${GLOBAL_ARTIFACTS_URL}
+    -Drat.skip=true
+
+jobs:
+  build:
+    name: Build
+    runs-on:
+      group: organization/default
+      labels: runner-medium
+    timeout-minutes: 120
+    outputs:
+      modules: ${{ steps.modules.outputs.modules }}
+    steps:
+      - uses: actions/checkout@v7
+
+      - name: Vault secrets
+        uses: ./.github/actions/vault-secrets
+
+      - uses: actions/setup-java@v6
+        with:
+          distribution: temurin
+          java-version: '17'
+      # after setup-java, which would otherwise leave its own settings.xml
+      - name: Maven settings
+        uses: ./.github/actions/maven-settings
+
+      - name: Maven dependencies cache
+        uses: actions/cache@v6
+        with:
+          path: ~/.m2/repository
+          key: m2-${{ hashFiles('**/pom.xml') }}-build
+          restore-keys: |
+            m2-${{ hashFiles('**/pom.xml') }}
+            m2
+      - name: Maven options
+        run: echo "MAVEN_CUSTOM_OPTIONS=${MAVEN_CUSTOM_OPTIONS//'${GLOBAL_ARTIFACTS_URL}'/$GLOBAL_ARTIFACTS_URL}" >> "$GITHUB_ENV"
+
+      - name: Resolve MVN_MODULES
+        id: modules
+        env:
+          INPUT_MODULES: ${{ inputs.mvn_modules }}
+        run: |
+          echo "modules=${INPUT_MODULES:-$MVN_MODULES}" >> "$GITHUB_OUTPUT"
+          echo "::notice title=Modules to build::${INPUT_MODULES:-$MVN_MODULES}"
+
+      # lists the GAVs of the modules + their upstream modules (-am) and keeps the ones missing from global-artifacts
+      - name: Check GAVs against global-artifacts
+        id: check
+        uses: ./.github/actions/select-gavs
+        with:
+          modules: ${{ steps.modules.outputs.modules }}
+          maven_args: -am
+          url: ${{ env.GLOBAL_ARTIFACTS_URL }}
+          username: ${{ env.GLOBAL_ARTIFACTS_USER }}
+          token: ${{ env.GLOBAL_ARTIFACTS_TOKEN }}
+
+      - name: mvn install
+        env:
+          CHECKED: ${{ steps.check.outputs.checked }}
+          NEW_MODULES: ${{ steps.check.outputs.modules }}
+          MVN_MODULES_IN: ${{ steps.modules.outputs.modules }}
+        run: |
+          mvn --version
+          if [ "$CHECKED" = "true" ]; then
+            # GAVs already published are immutable and never redeployed: build only the new ones
+            if [ -z "$NEW_MODULES" ]; then echo "::notice::every module in scope is already published, nothing to build"; exit 0; fi
+            mvn install $MAVEN_CUSTOM_OPTIONS -pl "$NEW_MODULES" -DskipTests
+          else
+            mvn install $MAVEN_CUSTOM_OPTIONS -pl "$MVN_MODULES_IN" -am -DskipTests
+          fi
+
+  deploy:
+    name: Deploy
+    needs: build
+    # Jenkins: `input 'Do you want to proceed to the Deployment?'`. Here: required reviewers on the
+    # `global-artifacts-deploy` environment (Settings > Environments).
+    if: github.event_name == 'workflow_dispatch' && inputs.deploy
+    runs-on:
+      group: organization/default
+      labels: runner-small
+    timeout-minutes: 120
+    environment: global-artifacts-deploy
+    permissions:
+      contents: read
+      packages: write
+      id-token: write
+    steps:
+      - uses: actions/checkout@v7
+
+      - name: Vault secrets
+        uses: ./.github/actions/vault-secrets
+
+      - uses: actions/setup-java@v6
+        with:
+          distribution: temurin
+          java-version: '17'
+      - name: Maven settings
+        uses: ./.github/actions/maven-settings
+
+      - name: Maven dependencies cache
+        uses: actions/cache@v6
+        with:
+          path: ~/.m2/repository
+          key: m2-${{ hashFiles('**/pom.xml') }}-build
+          restore-keys: |
+            m2-${{ hashFiles('**/pom.xml') }}
+            m2
+      - name: Maven options
+        run: echo "MAVEN_CUSTOM_OPTIONS=${MAVEN_CUSTOM_OPTIONS//'${GLOBAL_ARTIFACTS_URL}'/$GLOBAL_ARTIFACTS_URL}" >> "$GITHUB_ENV"
+
+      - name: Select GAVs not yet published
+        id: select
+        uses: ./.github/actions/select-gavs
+        with:
+          modules: ${{ needs.build.outputs.modules }}
+          maven_args: -am
+          url: ${{ env.GLOBAL_ARTIFACTS_URL }}
+          username: ${{ env.GLOBAL_ARTIFACTS_USER }}
+          token: ${{ env.GLOBAL_ARTIFACTS_TOKEN }}
+
+      - name: Fail when the GAV check could not run
+        if: steps.select.outputs.checked != 'true'
+        run: echo "::error::GAV check did not run, refusing to deploy"; exit 1
+
+      - name: mvn deploy
+        if: steps.select.outputs.modules != ''
+        env:
+          MVN_DEPLOY_MODULES: ${{ steps.select.outputs.modules }}
+          MVN_DEPLOY_GOAL: ${{ inputs.deploy_goal }}
+        run: mvn clean "$MVN_DEPLOY_GOAL" $MAVEN_CUSTOM_OPTIONS -pl "$MVN_DEPLOY_MODULES" -DskipTests
diff --git a/Jenkinsfile.talend b/Jenkinsfile.talend
deleted file mode 100644
index 8263c1cc2eb..00000000000
--- a/Jenkinsfile.talend
+++ /dev/null
@@ -1,5 +0,0 @@
-@Library('esb') _
-
-Fork(
-        MVN_MODULES: ':syncope-common-idrepo,:syncope-client-idrepo-lib -am'
-)
\ No newline at end of file