diff --git a/.github/workflows/centos.yml b/.github/workflows/centos.yml
index 2373508..36d532a 100644
--- a/.github/workflows/centos.yml
+++ b/.github/workflows/centos.yml
@@ -24,29 +24,15 @@ env:
 jobs:
 
   build:
-    name: shrd=${{ matrix.shared }} sirius=${{ matrix.sirius }} extras=${{ matrix.extras }} java=${{ matrix.java }} dotnet=${{ matrix.dotnet }} python=${{ matrix.python }}-${{ matrix.python-version }}
+    name: shrd=${{ matrix.shared }} sirius=${{ matrix.sirius }}
     runs-on: ubuntu-latest
-    container: 'centos:centos7'
     env:
       SIRIUS_RELEASE_TAG: antares-integration-v1.4
-      XPRESS_INSTALL_DIR: xpressmp
     strategy:
       fail-fast: false
       matrix:
         sirius: [ON, OFF]
         shared: [ON, OFF]
-        extras: [OFF]
-        include:
-          - extras: OFF
-            python: OFF
-            java: OFF
-            dotnet: OFF
-          - sirius: ON
-            shared: OFF
-            extras: OFF
-            python: OFF
-            java: OFF
-            dotnet: OFF
 
     steps:
       - name: set name variables
@@ -67,26 +53,6 @@ jobs:
         id: branch-names
         uses: tj-actions/branch-names@v8
 
-      - name: Install requirements (yum)
-        run: |
-          sed -i s/mirror.centos.org/vault.centos.org/g /etc/yum.repos.d/*.repo
-          sed -i s/^#.*baseurl=http/baseurl=http/g /etc/yum.repos.d/*.repo
-          sed -i s/^mirrorlist=http/#mirrorlist=http/g /etc/yum.repos.d/*.repo
-          yum install -y epel-release
-          yum install -y git redhat-lsb-core make wget centos-release-scl scl-utils python3
-          sed -i s/mirror.centos.org/vault.centos.org/g /etc/yum.repos.d/*.repo
-          sed -i s/^#.*baseurl=http/baseurl=http/g /etc/yum.repos.d/*.repo
-          sed -i s/^mirrorlist=http/#mirrorlist=http/g /etc/yum.repos.d/*.repo
-          yum install -y devtoolset-11
-          python3 -m pip install --upgrade pip
-          python3 -m pip install dataclasses
-      - name: Setup cmake
-        run : |
-          wget --no-verbose "https://devin-depot.rte-france.com/repository/cmake/v3.27/cmake-3.27.0-linux-x86_64.sh" 
-          chmod a+x cmake-3.*-linux-x86_64.sh 
-          ./cmake-3.*-linux-x86_64.sh --prefix=/usr/local/ --skip-license 
-          rm cmake-3.*-linux-x86_64.sh
-
       - name: Checkout OR-Tools
         if: ${{ env.RELEASE_CREATED == 'false' }}
         run: |
@@ -95,7 +61,7 @@ jobs:
       - name: Checkout OR-Tools
         if: ${{ env.RELEASE_CREATED == 'true' }}
         run: |
-          git clone $GITHUB_SERVER_URL/google/or-tools.git -b 'v9.10' .
+          git clone $GITHUB_SERVER_URL/google/or-tools.git -b 'stable' .
 
       - name: Checkout this repository
         run: |
@@ -106,67 +72,22 @@ jobs:
           cp -r patch/* .
           python3 patch.py
 
-      - name: Set-up Xpress from wheel
+      - name: Build inside docker
         run: |
-          python3 -m pip install --upgrade pip
-          mkdir xpress
-          cd xpress
-          python3 -m pip download --only-binary=:all: --python-version 310  "xpress>=9.2,<9.3"
-          unzip xpr*.whl
-          XPRESS_DIR=$PWD/xpress
-          echo "XPRESSDIR=$XPRESS_DIR" >> $GITHUB_ENV
-          echo "XPAUTH_PATH=$XPRESS_DIR/license/community-xpauth.xpr" >> $GITHUB_ENV
-          ln -s $XPRESS_DIR/lib/libxprs.so.42 $XPRESS_DIR/lib/libxprs.so
-
-
-      - name: Download Sirius
-        if : ${{ matrix.sirius == 'ON' }}
+          docker build \
+          --target build \
+          -t centos:shared-${{ matrix.shared }}-sirius-${{ matrix.sirius }} \
+          --build-arg="SIRIUS=${{ matrix.sirius }}" \
+          --build-arg="SHARED=${{ matrix.shared }}" \
+          --build-arg="SIRIUS_RELEASE_TAG=${{ env.SIRIUS_RELEASE_TAG }}" \
+          -f docker/centos.dockerfile .
+
+      - name: retrieve install from docker
         run: |
-          zipfile=centos-7_sirius-solver.zip
-          wget https://github.com/rte-france/sirius-solver/releases/download/${{ env.SIRIUS_RELEASE_TAG }}/$zipfile
-          unzip $zipfile
-          mv centos-7_sirius-solver-install sirius_install
-          echo "LD_LIBRARY_PATH=$PWD/sirius_install/lib" >> $GITHUB_ENV
-          echo "SIRIUS_CMAKE_DIR=$PWD/sirius_install/cmake" >> $GITHUB_ENV
-
-      - name: Configure OR-Tools
-        run: |
-          source /opt/rh/devtoolset-11/enable
-          cmake --version
-          cmake -S . -B build \
-            -DCMAKE_BUILD_TYPE=Release \
-            -DBUILD_SHARED_LIBS=${{ matrix.shared }} \
-            -DBUILD_PYTHON=${{ matrix.python }} \
-            -DBUILD_JAVA=${{ matrix.java }} \
-            -DBUILD_DOTNET=${{ matrix.dotnet }} \
-            -DBUILD_EXAMPLES=${{ env.RELEASE_CREATED == 'true' && 'OFF' || 'ON' }} \
-            -DBUILD_DEPS=ON \
-            -DUSE_SIRIUS=${{ matrix.sirius }} \
-            -Dsirius_solver_DIR="${{ env.SIRIUS_CMAKE_DIR }}" \
-            -DCMAKE_INSTALL_PREFIX="build/install" \
-            -DBUILD_SAMPLES=OFF \
-            -DBUILD_FLATZINC=OFF
-
-      - name: Build OR-Tools Linux
-        run: |
-          source /opt/rh/devtoolset-11/enable
-          cmake --build build --config Release --target all install -j4
-
-      - name: run tests not xpress
-        if: ${{ matrix.shared == 'ON' }}
-        run: |
-          cd build
-          ctest -C Release --output-on-failure  -E "_xpress"
-
-      - name: run tests xpress
-        run: |
-          cd build
-          ctest -V -C Release --output-on-failure  -R "_xpress"
-
-      - name: run tests sirius
-        run: |
-          cd build
-          ctest -V -C Release --output-on-failure  -R "sirius"
+          container_id=\$(docker create centos:shared-${{ matrix.shared }}-sirius-${{ matrix.sirius }})
+          rm -rf ./install
+          docker cp \$container_id:/home/project/build/install ./install
+          docker rm \$container_id
 
       - name: Prepare OR-Tools install
         id: or-install
diff --git a/.github/workflows/oracle.yml b/.github/workflows/oracle.yml
index 9261b97..c61d7cb 100644
--- a/.github/workflows/oracle.yml
+++ b/.github/workflows/oracle.yml
@@ -113,7 +113,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: google/or-tools
-          ref: 'v9.10'
+          ref: 'stable'
 
       - name: Checkout this repository
         uses: actions/checkout@v4
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index f64b0e7..9d4fc18 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -57,7 +57,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: google/or-tools
-          ref: 'v9.10'
+          ref: 'stable'
 
       - name: Checkout this repository
         uses: actions/checkout@v4
diff --git a/.github/workflows/windows-cpp.yml b/.github/workflows/windows-cpp.yml
index 193a180..d6c649c 100644
--- a/.github/workflows/windows-cpp.yml
+++ b/.github/workflows/windows-cpp.yml
@@ -48,7 +48,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: google/or-tools
-          ref: 'v9.10'
+          ref: 'stable'
 
       - name: Checkout this repository
         uses: actions/checkout@v4
diff --git a/.github/workflows/windows-python.yml b/.github/workflows/windows-python.yml
index 689d638..3f499ea 100644
--- a/.github/workflows/windows-python.yml
+++ b/.github/workflows/windows-python.yml
@@ -50,7 +50,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: google/or-tools
-          ref: 'v9.10'
+          ref: 'stable'
 
       - name: Checkout this repository
         uses: actions/checkout@v4