diff --git a/.github/actions/setup-tarantool/action.yml b/.github/actions/setup-tarantool/action.yml
new file mode 100644
index 00000000..0a998f59
--- /dev/null
+++ b/.github/actions/setup-tarantool/action.yml
@@ -0,0 +1,68 @@
+name: Setup Tarantool
+description: Install or build Tarantool
+
+inputs:
+  tarantool_version:
+    description: Tarantool version or release-<branch>
+    required: true
+
+runs:
+  using: composite
+  steps:
+    - name: Install tarantool ${{ inputs.tarantool_version }}
+      if: startsWith(inputs.tarantool_version, 'release') != true
+      uses: tarantool/setup-tarantool@v3
+      with:
+        tarantool-version: ${{ inputs.tarantool_version }}
+
+    - name: Create variables for Tarantool ${{ inputs.tarantool_version }}
+      if: startsWith(inputs.tarantool_version, 'release')
+      run: |
+        branch=$(echo ${{ inputs.tarantool_version }} | cut -d- -f2)
+        commit_hash=$(git ls-remote \
+          https://github.com/tarantool/tarantool.git \
+          --branch ${branch} | head -c 8)
+        echo "TNT_BRANCH=${branch}" >> $GITHUB_ENV
+        echo "VERSION_POSTFIX=-${commit_hash}" >> $GITHUB_ENV
+      shell: bash
+
+    - name: Cache tarantool build
+      if: startsWith(inputs.tarantool_version, 'release')
+      id: cache-tnt-release
+      uses: actions/cache@v3
+      with:
+        path: /home/runner/tnt-release
+        key: cache-tnt-${{ inputs.tarantool_version }}${{ env.VERSION_POSTFIX }}
+
+    - name: Clone tarantool ${{ inputs.tarantool_version }}
+      if: |
+        startsWith(inputs.tarantool_version, 'release') &&
+        steps.cache-tnt-release.outputs.cache-hit != 'true'
+      uses: actions/checkout@v3
+      with:
+        repository: tarantool/tarantool
+        ref: ${{ env.TNT_BRANCH }}
+        path: tarantool
+        fetch-depth: 0
+        submodules: true
+
+    - name: Build tarantool ${{ inputs.tarantool_version }}
+      if: |
+        startsWith(inputs.tarantool_version, 'release') &&
+        steps.cache-tnt-release.outputs.cache-hit != 'true'
+      run: |
+        sudo apt-get -y install \
+          build-essential cmake make zlib1g-dev libreadline-dev \
+          libncurses5-dev libssl-dev libunwind-dev libicu-dev python3 \
+          python3-yaml python3-six python3-gevent
+        cd ${GITHUB_WORKSPACE}/tarantool
+        mkdir build && cd build
+        cmake .. -DCMAKE_BUILD_TYPE=RelWithDebInfo -DENABLE_DIST=ON
+        make && make DESTDIR=/home/runner/tnt-release install
+      shell: bash
+
+    - name: Install tarantool ${{ inputs.tarantool_version }}
+      if: startsWith(inputs.tarantool_version, 'release')
+      # Workaround as actions/cache cannot restore data to /usr/local
+      run: sudo cp -rvP /home/runner/tnt-release/usr/local/* /usr/local/
+      shell: bash
diff --git a/.github/workflows/cartridge_integration.yml b/.github/workflows/cartridge_integration.yml
index bd31c6d5..26dc9b3a 100644
--- a/.github/workflows/cartridge_integration.yml
+++ b/.github/workflows/cartridge_integration.yml
@@ -10,7 +10,7 @@ on:
   workflow_call:
     inputs:
       artifact_name:
-        description: The name of the tarantool build artifact
+        description: The name of the vshard rock artifact
         required: true
         type: string
       tarantool_version:
diff --git a/.github/workflows/catch_flaky.yml b/.github/workflows/catch_flaky.yml
index 0a1f0908..9941a8aa 100644
--- a/.github/workflows/catch_flaky.yml
+++ b/.github/workflows/catch_flaky.yml
@@ -11,54 +11,9 @@ jobs:
     if: github.event_name == 'pull_request' &&
         !contains(github.event.pull_request.labels.*.name, 'noflaky')
 
-    env:
-      TNT_RELEASE_PATH: /home/runner/tnt-release
-
     runs-on: ubuntu-22.04
     timeout-minutes: 180
     steps:
-      - name: Create variables for Tarantool
-        run: |
-          branch=master
-          commit_hash=$(git ls-remote \
-                        https://github.com/tarantool/tarantool.git \
-                        --branch ${branch} | head -c 8)
-          echo "TNT_BRANCH=${branch}" >> $GITHUB_ENV
-          echo "VERSION_POSTFIX=-${commit_hash}" >> $GITHUB_ENV
-        shell: bash
-
-      - name: Cache tarantool build
-        id: cache-tnt-release
-        uses: actions/cache@v3
-        with:
-          path: ${{ env.TNT_RELEASE_PATH }}
-          key: cache-tnt-release-master${{ env.VERSION_POSTFIX }}
-
-      - name: Clone tarantool
-        if: steps.cache-tnt-release.outputs.cache-hit != 'true'
-        uses: actions/checkout@v3
-        with:
-          repository: tarantool/tarantool
-          ref: ${{ env.TNT_BRANCH }}
-          path: tarantool
-          fetch-depth: 0
-          submodules: true
-
-      - name: Build tarantool
-        if: steps.cache-tnt-release.outputs.cache-hit != 'true'
-        run: |
-          sudo apt-get -y install build-essential cmake make zlib1g-dev \
-            libreadline-dev libncurses5-dev libssl-dev libunwind-dev \
-            libicu-dev python3 python3-yaml python3-six python3-gevent
-          cd ${GITHUB_WORKSPACE}/tarantool
-          mkdir build && cd build
-          cmake .. -DCMAKE_BUILD_TYPE=RelWithDebInfo -DENABLE_DIST=ON
-          make && make DESTDIR=${TNT_RELEASE_PATH} install
-
-      - name: Install tarantool
-        # Workaround as actions/cache cannot restore data to /usr/local
-        run: sudo cp -rvP ${TNT_RELEASE_PATH}/usr/local/* /usr/local/
-
       - name: Clone the module
         uses: actions/checkout@v3
         with:
@@ -70,6 +25,11 @@ jobs:
           submodules: recursive
           ref: ${{ github.event.pull_request.head.sha }}
 
+      - name: Setup Tarantool
+        uses: ./.github/actions/setup-tarantool
+        with:
+          tarantool_version: release-master
+
       - name: Install test requirements
         run: pip3 install --user -r test-run/requirements.txt
 
diff --git a/.github/workflows/fast_testing.yml b/.github/workflows/fast_testing.yml
index 8fbf1b89..e4b097ea 100644
--- a/.github/workflows/fast_testing.yml
+++ b/.github/workflows/fast_testing.yml
@@ -34,59 +34,8 @@ jobs:
           - '3.3'
           - 'release-master'
 
-    env:
-      TNT_RELEASE_PATH: /home/runner/tnt-release
-
     runs-on: ubuntu-22.04
     steps:
-      - name: Install tarantool ${{ matrix.tarantool }}
-        if: startsWith(matrix.tarantool, 'release') != true
-        uses: tarantool/setup-tarantool@v3
-        with:
-          tarantool-version: ${{ matrix.tarantool }}
-
-      - name: Create variables for Tarantool ${{ matrix.tarantool }}
-        if: startsWith(matrix.tarantool, 'release')
-        run: |
-          branch=$(echo ${{ matrix.tarantool }} | cut -d- -f2)
-          commit_hash=$(git ls-remote https://github.com/tarantool/tarantool.git --branch ${branch} | head -c 8)
-          echo "TNT_BRANCH=${branch}" >> $GITHUB_ENV
-          echo "VERSION_POSTFIX=-${commit_hash}" >> $GITHUB_ENV
-        shell: bash
-
-      - name: Cache tarantool build
-        if: startsWith(matrix.tarantool, 'release')
-        id: cache-tnt-release
-        uses: actions/cache@v3
-        with:
-          path: ${{ env.TNT_RELEASE_PATH}}
-          key: cache-tnt-${{ matrix.tarantool }}${{ env.VERSION_POSTFIX }}
-
-      - name: Clone tarantool ${{ matrix.tarantool }}
-        if: startsWith(matrix.tarantool, 'release') && steps.cache-tnt-release.outputs.cache-hit != 'true'
-        uses: actions/checkout@v3
-        with:
-          repository: tarantool/tarantool
-          ref: ${{ env.TNT_BRANCH }}
-          path: tarantool
-          fetch-depth: 0
-          submodules: true
-
-      - name: Build tarantool ${{ matrix.tarantool }}
-        if: startsWith(matrix.tarantool, 'release') && steps.cache-tnt-release.outputs.cache-hit != 'true'
-        run: |
-          sudo apt-get -y install build-essential cmake make zlib1g-dev libreadline-dev libncurses5-dev \
-            libssl-dev libunwind-dev libicu-dev python3 python3-yaml python3-six python3-gevent
-          cd ${GITHUB_WORKSPACE}/tarantool
-          mkdir build && cd build
-          cmake .. -DCMAKE_BUILD_TYPE=RelWithDebInfo -DENABLE_DIST=ON
-          make && make DESTDIR=${TNT_RELEASE_PATH} install
-
-      - name: Install tarantool ${{ matrix.tarantool }}
-        if: startsWith(matrix.tarantool, 'release')
-        # Workaround as actions/cache cannot restore data to /usr/local
-        run: sudo cp -rvP ${TNT_RELEASE_PATH}/usr/local/* /usr/local/
-
       - name: Clone the module
         uses: actions/checkout@v3
         with:
@@ -97,6 +46,11 @@ jobs:
           # for running tests.
           submodules: recursive
 
+      - name: Setup Tarantool ${{ matrix.tarantool }}
+        uses: ./.github/actions/setup-tarantool
+        with:
+          tarantool_version: ${{ matrix.tarantool }}
+
       - name: Install test requirements
         run: pip3 install --user -r test-run/requirements.txt
 
diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 2e4805ae..b09525cc 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -49,3 +49,10 @@ jobs:
     with:
       artifact_name: vshard-${{ needs.vshard.outputs.sha }}
       tarantool_version: '2.11'
+
+  tarantool:
+    needs: vshard
+    uses: ./.github/workflows/tarantool_integration.yml
+    with:
+      artifact_name: vshard-${{ needs.vshard.outputs.sha }}
+      tarantool_version: 'release-master'
diff --git a/.github/workflows/tarantool_integration.yml b/.github/workflows/tarantool_integration.yml
new file mode 100644
index 00000000..6c35d11a
--- /dev/null
+++ b/.github/workflows/tarantool_integration.yml
@@ -0,0 +1,91 @@
+name: tarantool_integration
+
+on:
+  workflow_call:
+    inputs:
+      artifact_name:
+        description: The name of the vshard rock artifact
+        required: true
+        type: string
+      tarantool_version:
+        description: Version for the Tarantool binary
+        required: false
+        default: 'release-master'
+        type: string
+
+jobs:
+  run_tests:
+    runs-on: ubuntu-22.04
+    timeout-minutes: 60
+
+    env:
+      # Mirroring tarantool's own CI.
+      VARDIR: /tmp/t
+      TEST_RUN_RETRIES: 3
+      SERVER_START_TIMEOUT: 290
+      REPLICATION_SYNC_TIMEOUT: 300
+      TEST_TIMEOUT: 310
+      NO_OUTPUT_TIMEOUT: 320
+
+    steps:
+      - name: Check out vshard
+        uses: actions/checkout@v4
+
+      - name: Resolve Tarantool branch
+        id: tnt
+        run: echo "branch=${TNT_VERSION#release-}" >> "$GITHUB_OUTPUT"
+        env:
+          TNT_VERSION: ${{ inputs.tarantool_version }}
+
+      # test-run.py runs Tarantool's own config-luatest suite, so the sources
+      # must be present. setup-tarantool only clones them on a build-cache
+      # miss, so check them out here to have them available in every case.
+      - name: Check out Tarantool sources
+        uses: actions/checkout@v4
+        with:
+          repository: tarantool/tarantool
+          ref: ${{ steps.tnt.outputs.branch }}
+          path: tarantool
+          fetch-depth: 0
+          submodules: recursive
+
+      - name: Setup Tarantool ${{ inputs.tarantool_version }}
+        uses: ./.github/actions/setup-tarantool
+        with:
+          tarantool_version: ${{ inputs.tarantool_version }}
+
+      - name: Install test requirements
+        run: pip3 install --user -r tarantool/test-run/requirements.txt
+
+      - name: Download the vshard build artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: ${{ inputs.artifact_name }}
+
+      - name: Setup tt
+        run: |
+          curl -L https://tarantool.io/release/2/installer.sh | sudo bash
+          sudo apt install -y tt
+          tt version
+
+      - name: Install vshard
+        working-directory: tarantool
+        run: sudo tt rocks --tree /usr/local install ../vshard*.all.rock
+
+      # Only config tests can depend on vshard.
+      - name: Run config-luatest tests
+        run: |
+          cd tarantool/test
+          ./test-run.py \
+            --force \
+            --verbose \
+            --executable "$(command -v tarantool)" \
+            config-luatest/
+
+      - name: Upload Tarantool test artifacts
+        if: failure()
+        uses: actions/upload-artifact@v4
+        with:
+          name: tarantool-vshard-integration-artifacts
+          if-no-files-found: warn
+          path: /tmp/t