diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0f45c08..c1ed48f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -4,36 +4,25 @@ on: push
 jobs:
   build:
     runs-on: ${{ matrix.os }}
-    name: ${{ matrix.name }}
+    container: ${{ matrix.container }}
+    name: ${{ matrix.container || matrix.os }}/${{ matrix.packaging }}
     strategy:
       fail-fast: false
       matrix:
         include:
-          - name: "Debian 11 (Bullseye)"
-            os: ubuntu-latest
+          - os: ubuntu-latest
+            container: debian:bullseye
             ci_type: deb
-            start_worker: "docker run -di -v ${WORKSPACE}:${WORKSPACE} --name worker --rm debian:bullseye"
-            worker: "docker exec -w ${WORKSPACE} -e WORKSPACE -e CMAKE_OPTIONS -e DEBIAN_FRONTEND=noninteractive worker"
-            stop_worker: "docker kill worker"
-          - name: "Debian 12 (Bookworm)"
-            os: ubuntu-latest
+          - os: ubuntu-latest
+            container: debian:bookworm
             ci_type: deb
-            start_worker: "docker run -di -v ${WORKSPACE}:${WORKSPACE} --name worker --rm debian:bookworm"
-            worker: "docker exec -w ${WORKSPACE} -e WORKSPACE -e CMAKE_OPTIONS -e DEBIAN_FRONTEND=noninteractive worker"
-            stop_worker: "docker kill worker"
             cmake_options: "-DCMAKE_CXX_STANDARD=17"
-          - name: "Ubuntu 20.04 (Focal)"
-            os: ubuntu-latest
+          - os: ubuntu-latest
+            container: ubuntu:focal
             ci_type: deb
-            start_worker: "docker run -di -v ${WORKSPACE}:${WORKSPACE} --name worker --rm ubuntu:focal"
-            worker: "docker exec -w ${WORKSPACE} -e WORKSPACE -e CMAKE_OPTIONS -e DEBIAN_FRONTEND=noninteractive worker"
-            stop_worker: "docker kill worker"
-          - name: "Ubuntu 22.04 (Jammy)"
-            os: ubuntu-latest
+          - os: ubuntu-latest
+            container: ubuntu:jammy
             ci_type: deb
-            start_worker: "docker run -di -v ${WORKSPACE}:${WORKSPACE} --name worker --rm ubuntu:jammy"
-            worker: "docker exec -w ${WORKSPACE} -e WORKSPACE -e CMAKE_OPTIONS -e DEBIAN_FRONTEND=noninteractive worker"
-            stop_worker: "docker kill worker"
             cmake_options: "-DCMAKE_CXX_STANDARD=17"
           # - name: "macOS 11 (Big Sur) + Homebrew"
           #   os: macos-11
@@ -41,20 +30,15 @@ jobs:
           #   start_worker: ""
           #   worker: ""
           #   stop_worker: ""
+    env:
+      WORKSPACE: "${{ github.workspace }}"
+      CMAKE_OPTIONS: "${{ matrix.cmake_options }}"
     steps:
-      - name: Configure environment
-        run: |
-          echo "WORKSPACE=${GITHUB_WORKSPACE}" >> $GITHUB_ENV
-          echo "CMAKE_OPTIONS=${{ matrix.cmake_options }}" >> $GITHUB_ENV
       - name: Checkout latest revision
         uses: actions/checkout@v4
-      - name: Start the worker
-        run: ${{ matrix.start_worker }}
       - name: Configure the build
-        run: ${{ matrix.worker }} ./.ci/${{ matrix.ci_type}}/install
+        run: ./.ci/${{ matrix.ci_type}}/install
       - name: Build
-        run: ${{ matrix.worker }} ./.ci/${{ matrix.ci_type}}/build
+        run: ./.ci/${{ matrix.ci_type}}/build
       - name: Run tests
-        run: ${{ matrix.worker }} ./.ci/${{ matrix.ci_type}}/post_build
-      - name: Stop the worker
-        run: ${{ matrix.stop_worker }}
+        run: ./.ci/${{ matrix.ci_type}}/post_build