Auto merge of rust-lang#15783 - lnicola:autopublish-space, r=lnicola

internal: Free up some disk space on auto-publish

`@bors` r+

Author: bors

.github/workflows/autopublish.yaml

@@ -19,6 +19,10 @@ jobs:
         with:
           fetch-depth: 0
 
+      # https://github.com/jlumbroso/free-disk-space/blob/main/action.yml
+      - name: Free up some disk space
+        run: sudo rm -rf /usr/local/lib/android /usr/share/dotnet /opt/ghc /usr/local/.ghcup
+
       - name: Install Rust toolchain
         run: rustup update --no-self-update stable