use CI to yank partially broken 0.20.0

Author: dvdsk

.github/workflows/ci.yml

@@ -48,6 +48,15 @@ jobs:
 
       - run: cargo test --all-targets
       - run: cargo test --features=symphonia-all --all-targets
+
+  cargo-yank:
+    env:
+      CRATESIO_TOKEN: ${{ secrets.CRATESIO_TOKEN }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Run cargo yank
+        run: cargo yank --version '0.20.0' --token $CRATESIO_TOKEN
+
   cargo-publish:
     if: github.event_name == 'push' && github.ref == 'refs/heads/master'
     env:
@@ -116,4 +125,4 @@ jobs:
         git config --global user.email '[email protected]'
         version_name="v$version"
         git tag -a "$version_name" -m "Release for $version_name"
-        git push origin $version_name
+        git push origin $version_name