CI: add publish-dryrun step

.woodpecker.yml

@@ -15,6 +15,7 @@ pipeline:
       - echo /opt/instantclient_* > /etc/ld.so.conf.d/oracle-instantclient.conf
       - ldconfig
       - ./tests.sh --quiet
+
   build:
     image: debian
     when:
@@ -26,6 +27,16 @@ pipeline:
       - DEBIAN_FRONTEND=noninteractive apt-get -qq -y install --no-install-recommends git sed python3-all python3-dev python3-pip python3-venv dpkg-dev build-essential debhelper dh-python bash-completion lsb-release < /dev/null > /dev/null
       - ./build.sh --quiet
       - rm -fr deb_dist/mylib-*
+
+  publish-dryrun:
+    image: debian
+    when:
+      event: tag
+      branch: master
+    commands:
+      - ls dist/*
+      - ls deb_dist/*
+
   publish:
     image: plugins/gitea-release
     when: