Add debug for github context

Author: mike-potter

.github/workflows/default.yml

@@ -31,6 +31,11 @@ jobs:
       VERSION: ${{ matrix.version }}
 
     steps:
+      - name: Dump GitHub context
+        env:
+          GITHUB_CONTEXT: ${{ toJSON(github) }}
+        run: echo "$GITHUB_CONTEXT"
+
       - name: Checkout
         uses: actions/checkout@v2
 
@@ -60,14 +65,14 @@ jobs:
         uses: docker/setup-buildx-action@v1
 
       - name: Login to DockerHub
-        if: ${{ github.event_name }} != 'pull_request' && ${{ env.DOCKERHUB_ORG }} != ''
+        if: ${{ github.event_name != 'pull_request' && env.DOCKERHUB_ORG != '' }}
         uses: docker/login-action@v1
         with:
           username: ${{ secrets.DOCKERHUB_USER }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
       - name: Login to GitHub Container Registry
-        if: github.event_name != 'pull_request'
+        if: ${{ github.event_name != 'pull_request' }}
         uses: docker/login-action@v1
         with:
           registry: ghcr.io