diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d04ebff..309e9af 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -7,3 +7,5 @@ jobs:
       - uses: actions/checkout@v1
       - name: Build the Docker image
         run: docker build . --file Dockerfile --tag base
+      - name: Print environment variables
+        run: printenv