diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c0d7fe1..fd79574 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -8,6 +8,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
+      - name: Dump GitHub context
+        env:
+          GITHUB_CONTEXT: ${{ toJson(github) }}
+        run: echo "$GITHUB_CONTEXT"
       - uses: actions/checkout@v2
       - name: Test action
         uses: ./