diff --git a/.github/workflows/compile.yml b/.github/workflows/compile.yml
index 8069516..6ab8d4c 100644
--- a/.github/workflows/compile.yml
+++ b/.github/workflows/compile.yml
@@ -1,6 +1,16 @@
 name: Quick test
 on: [push]
 jobs:
+  docker_image:
+    runs-on: ubuntu-latest
+    steps :
+      - uses: actions/checkout@v4
+      - name: Build Dockerfile
+        run: |
+          pwd
+          ls
+          docker build -t test .
+
   build_against_packages:
     strategy:
       matrix:
@@ -8,7 +18,8 @@ jobs:
     runs-on: ubuntu-latest
     steps :
       - uses: actions/checkout@v4
-      - run: |
+      - name: Set up varnish repository and pinning
+        run: |
           set -ex
           cat << -EOF > /tmp/pref
                Package: *
@@ -18,6 +29,8 @@ jobs:
           sudo mv /tmp/pref /etc/apt/preferences.d/varnish
           curl -s https://packagecloud.io/install/repositories/varnishcache/varnish${{ matrix.version }}/script.deb.sh | sudo bash
           sudo apt-get install -y cmake gcc jq libcjson-dev python3-docutils varnish varnish-dev
+      - name: Build and test varnishlog-json
+        run: |
           cmake -B build
           cmake --build build/
           ctest --test-dir build/ --output-on-failure
@@ -26,7 +39,8 @@ jobs:
     runs-on: ubuntu-latest
     steps :
       - uses: actions/checkout@v4
-      - run: |
+      - name: Install dependencies
+        run: |
           sudo apt-get install -y \
               automake \
               cmake \
@@ -39,15 +53,14 @@ jobs:
               libpcre2-dev \
               python3-docutils \
               python3-sphinx
-      - run: |
+      - name: Build varnish
+        run: |
           git clone https://github.com/varnishcache/varnish-cache.git
           cd varnish-cache
           sed -i 's/^AC_INIT.*/AC_INIT([Varnish], ['$(date +%Y%m%d)'], [varnish-dev@varnish-cache.org])/' configure.ac
           ./autogen.des --prefix=/usr
           sudo make install -j32
           sudo cp varnishapi.pc /usr/lib/x86_64-linux-gnu/pkgconfig/
-      - run: |
-          set -ex
           cmake -B build
           cmake --build build/
           ctest --test-dir build/ --output-on-failure