diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index 97d9e972b2..ef13977ed2 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -17,6 +17,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
 
       - name: Get tag
         id: tag2
@@ -121,7 +123,9 @@ jobs:
       - name: Publish
         run: c2cciutils-publish
         if: env.HAS_SECRETS == 'HAS_SECRETS'
+      - run: git diff
       - run: docker run --rm --env=GITHUB_TOKEN=${{ secrets.GITHUB_TOKEN }} mapfish_print_builder bash -c 'gradle build && gradle publish'
+        if: ( startsWith(github.ref, 'refs/tags/') || github.ref == 'refs/heads/master' ) && env.SECRETS == 'TRUE'
 
       - id: version
         run: echo "##[set-output name=version;]$(grep version build.gradle|sed "s/ \+version = .\(.*\)./\1/g")"