OK, don't compress STEP file.

I guess the previous stage created it as root or something.

Author: thejpster

.github/workflows/kicad-release.yml

@@ -45,9 +45,6 @@ jobs:
       - name: Build gerbers zip file
         run: |
           zip -r --junk-paths neotron-pico-gerbers.zip docs/gerbers/
-      - name: Compress STEP file
-        run: |
-          gzip docs/*.step
       - name: Upload files to Release
         uses: softprops/action-gh-release@v1
         with: