diff --git a/.github/workflows/docker-push.yml b/.github/workflows/docker-push.yml
index 1c94bdb..66331fc 100644
--- a/.github/workflows/docker-push.yml
+++ b/.github/workflows/docker-push.yml
@@ -13,10 +13,30 @@ jobs:
     name: debug
     runs-on: ubuntu-20.04
     steps:
-      - run: echo ${{ github.event.workflow_run.conclusion }}
-      - run: echo ${{ github.event.workflow_run.head_branch }}
-      - run: echo ${{ github.ref }}
-      - run: echo ${{ startsWith(github.ref, 'refs/tags/') }}
+      - name: Dump GitHub context
+        env:
+          GITHUB_CONTEXT: ${{ toJson(github) }}
+        run: echo "$GITHUB_CONTEXT"
+      - name: Dump job context
+        env:
+          JOB_CONTEXT: ${{ toJson(job) }}
+        run: echo "$JOB_CONTEXT"
+      - name: Dump steps context
+        env:
+          STEPS_CONTEXT: ${{ toJson(steps) }}
+        run: echo "$STEPS_CONTEXT"
+      - name: Dump runner context
+        env:
+          RUNNER_CONTEXT: ${{ toJson(runner) }}
+        run: echo "$RUNNER_CONTEXT"
+      - name: Dump strategy context
+        env:
+          STRATEGY_CONTEXT: ${{ toJson(strategy) }}
+        run: echo "$STRATEGY_CONTEXT"
+      - name: Dump matrix context
+        env:
+          MATRIX_CONTEXT: ${{ toJson(matrix) }}
+        run: echo "$MATRIX_CONTEXT"
 
   docker-push:
     name: push latest