diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index 500729b..8132fde 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -16,7 +16,7 @@ on:
 
 env:
     COMPOSER_AUTH: "{ \"github-oauth\": {\"github.com\": \"${{ secrets.HVG_DEV_GH_TOKEN }}\"}}"
-    
+
 jobs:
   pack-example:
     name: Pack example!
@@ -42,7 +42,11 @@ jobs:
         echo "TAG=$tag" >> $GITHUB_ENV;
     - name: Build Image with pack
       run: |
-        pack build ghcr.io/hvg/blog:$TAG \
+        docker run \
+        -v /var/run/docker.sock:/var/run/docker.sock \
+        -v $PWD:/workspace -w /workspace \
+        -e "COMPOSER_AUTH=$COMPOSER_AUTH" \
+        buildpacksio/pack build ghcr.io/hvg/blog:$TAG \
         --builder heroku/buildpacks:20 \
         --descriptor project.toml \
         --workspace /app \
@@ -50,4 +54,4 @@ jobs:
     - name: Tag Docker image to ref
       run: |
         docker tag ghcr.io/hvg/blog:$TAG ghcr.io/hvg/blog:$REF
-    
+
diff --git a/Procfile b/Procfile
index a346693..720a80f 100644
--- a/Procfile
+++ b/Procfile
@@ -1 +1,2 @@
 web: PHP_INI_SCAN_DIR=${PHP_INI_SCAN_DIR-:/app/config/php.d} heroku-php-nginx -C config/nginx.conf web
+bash: bash -l