feature: change exit code to 3 when no tag is needed, and skip build / publish in that case

.gitea/workflows/bump-build-publish.yaml

@@ -22,12 +22,22 @@ jobs:
         id: version
         run: |
           pip install git-flow-envs=="${{ vars.GITFLOWENVS_VERSION }}"
-          git-flow tag --token="${{ secrets.GITEA_TOKEN }}"
+          # El código 3 indica que no hace falta un nuevo tag: se saltea la publicación
+          status=0
+          git-flow tag --token="${{ secrets.GITEA_TOKEN }}" || status=$?
+
+          if [ "$status" -eq 3 ]; then
+            echo "skip=true" >> "$GITHUB_OUTPUT"
+          elif [ "$status" -ne 0 ]; then
+            exit "$status"
+          fi
 
       - name: Install uv
+        if: steps.version.outputs.skip != 'true'
         uses: astral-sh/setup-uv@v8.3.2
 
       - name: Build and publish
+        if: steps.version.outputs.skip != 'true'
         run: |
           uv build
           uv publish --token="${{ secrets.PYPI_TOKEN }}"