diff --git a/.github/workflows/dockerimage.yml b/.github/workflows/dockerimage.yml
index b2f71bd..27bbc55 100644
--- a/.github/workflows/dockerimage.yml
+++ b/.github/workflows/dockerimage.yml
@@ -31,12 +31,16 @@ jobs:
     runs-on: macos-latest
     steps:
     - uses: actions/checkout@v2
-    - name: print
+    - name: github.ref
       run: echo "${{ github.ref}}"
-    - name: print
+    - name: github.head_ref
       run: echo "${{ github.head_ref }}"
-    - name: print
-      run: echo "${{ github }}"
+    - name: github.ref == 'refs/heads/master'
+      run: echo "${{ github.ref == 'refs/heads/master' }}"
+    - name: startsWith( github.ref, '/refs/tags/' )
+      run: echo "${{ startsWith( github.ref, '/refs/tags/' ) }}"
+    - name: github.ref == 'refs/heads/master' || startsWith( github.ref, '/refs/tags/' )
+      run: echo "${{ github.ref == 'refs/heads/master' || startsWith( github.ref, '/refs/tags/' ) }}"
     - name: Disk spase
       run: df -h
     - name: PWD