Update main.yml

.github/workflows/main.yml

@@ -24,7 +24,7 @@ jobs:
         fetch-depth: 0
     - name: Calculate image label
       run: |
-        echo "::set-env name=docker-label::test2-$(git log -1 --pretty=format:"%h" -- ${{ env.docker-config-path }})"
+        echo "::set-env name=docker-label::test3-$(git log -1 --pretty=format:"%h" -- ${{ env.docker-config-path }})"
     - name: Log in to GitHub Packages
       run: |
         docker login https://docker.pkg.github.com -u ${{github.actor}} -p ${{github.token}}