diff --git a/.github/scripts/release-build.sh b/.github/scripts/release-build.sh
index 61f10d1..a66154e 100755
--- a/.github/scripts/release-build.sh
+++ b/.github/scripts/release-build.sh
@@ -17,9 +17,6 @@ local_sdk_version_patch=$(echo $local_sdk_version | cut -d '.' -f 3)
 new_sdk_version_minor=$(( local_sdk_version_minor + 1 ))
 new_sdk_version="$local_sdk_version_major.$new_sdk_version_minor.0"
 
-branch_name="autobuild-$new_sdk_version"
-git branch -m $branch_name
-
 # Update osc-api version
 curl --retry 10 -o "${root}/osc_sdk_python/resources/outscale.yaml" "https://raw.githubusercontent.com/outscale/osc-api/refs/tags/${osc_api_version}/outscale.yaml"
 git add "${root}/osc_sdk_python/resources/outscale.yaml"
@@ -30,13 +27,4 @@ for f in "$root/README.md" "$root/osc_sdk_python/VERSION"; do
     git add "$f"
 done
 
-uv version $(cat VERSION)
-
-# Setup git && commit
-git config user.name "Outscale Bot"
-git config user.email "opensource+bot@outscale.com"
-commit_msg="🔖 release: osc-sdk-python v$new_sdk_version
-
- - SDK update for Outscale API $osc_api_version
-"
-git commit -sm "$commit_msg"
+uv version $(cat osc_sdk_python/VERSION)
diff --git a/.github/scripts/release-pr.sh b/.github/scripts/release-pr.sh
deleted file mode 100755
index 6848814..0000000
--- a/.github/scripts/release-pr.sh
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/bin/env bash
-set -e
-osc_api_version=$1
-
-if [ -z "$osc_api_version" ]; then
-    echo "run $0 with version tag as argument, abort."
-    exit 1
-fi
-
-if [ -z "$GH_TOKEN" ]; then
-    echo "GH_TOKEN is missing, abort."
-    exit 1
-fi
-
-root=$(cd "$(dirname $0)/../.." && pwd)
-
-new_sdk_version=$(cat $root/osc_sdk_python/VERSION)
-major=$(echo $new_sdk_version | cut -d '.' -f 1)
-branch_name="autobuild-$new_sdk_version"
-
-# https://docs.github.com/en/free-pro-team@latest/rest/reference/pulls#create-a-pull-request
-result=$(curl -s -X POST -H "Authorization: token $GH_TOKEN" -d "{\"head\":\"$branch_name\",\"base\":\"main\",\"title\":\"SDK v$new_sdk_version\",\"body\":\"Automatic build of SDK v$new_sdk_version version based on Outscale API $osc_api_version\"}" "https://api.github.com/repos/outscale/osc-sdk-python/pulls")
-
-errors=$(echo $result | jq .errors)
-
-if [ "$errors" != "null" ]; then
-    echo "errors while creating pull request, abort."
-    exit 1
-fi
diff --git a/.github/scripts/release-push.sh b/.github/scripts/release-push.sh
deleted file mode 100755
index cd6c7cb..0000000
--- a/.github/scripts/release-push.sh
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/bin/env bash
-set -e
-
-root=$(cd "$(dirname $0)/../.." && pwd)
-new_sdk_version=$(cat $root/osc_sdk_python/VERSION)
-branch_name="autobuild-$new_sdk_version"
-
-if [ -z "$SSH_PRIVATE_KEY" ]; then
-    echo "SSH_PRIVATE_KEY is missing, abort."
-    exit 1
-fi
-
-echo "$SSH_PRIVATE_KEY" > $root/bot.key
-GIT_SSH_COMMAND="ssh -i $root/bot.key" git push -f origin $branch_name
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 67075cb..4a6a5b4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,4 +1,5 @@
 name: osc-sdk-python release build
+
 on:
   workflow_dispatch:
     inputs:
@@ -6,25 +7,39 @@ on:
         description: 'Outscale API version'
         required: true
 
+permissions:
+  contents: write
+  pull-requests: write
+  id-token: write
+
 jobs:
   auto-build:
     environment: auto-build
     runs-on: ubuntu-24.04
     steps:
     - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
+    - uses: chainguard-dev/actions/setup-gitsign@main
     - name: Install uv
       uses: astral-sh/setup-uv@61cb8a9741eeb8a550a1b8544337180c0fc8476b # v7
     - name: Set up Python
       run: uv python install
-    - name: Initialize submodules
-      run: make init
     - name: Build release
       run: .github/scripts/release-build.sh ${{ github.event.inputs.api_version }}
-    - name: push release branch
-      run: .github/scripts/release-push.sh
-      env:
-        SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
-    - name: create pull request
-      run: .github/scripts/release-pr.sh ${{ github.event.inputs.api_version }}
+    - name: Get SDK version
+      id: get-sdk-version
+      run: |
+        echo "sdk_version=$(cat osc_sdk_python/VERSION)" >> "$GITHUB_OUTPUT"
+    - name: Create Pull Request
+      uses: peter-evans/create-pull-request@v8.1.0
+      with:
+        committer: "Outscale Bot <opensource+bot@outscale.com>"
+        author: "Outscale Bot <opensource+bot@outscale.com>"
+        commit-message: "🔖 release: osc-sdk-python v${{ env.sdk_version }}"
+        body: |
+          Automatic build of SDK v${{ env.sdk_version }} version based on Outscale API ${{ env.api_version }}.
+        title: "SDK v${{ env.sdk_version }}"
+        token: "${{ env.token }}"
       env:
-        GH_TOKEN: ${{ secrets.GH_TOKEN }}
+        sdk_version: ${{ steps.get-sdk-version.outputs.sdk_version }}
+        api_version: ${{ github.event.inputs.api_version }}
+        token: ${{ secrets.GH_TOKEN || secrets.GITHUB_TOKEN }}