Fix release workflow: compare against crates.io, rename to turboquant-rs

Author: SaschaOnTour

.github/workflows/release.yml

@@ -16,20 +16,21 @@ jobs:
       version: ${{ steps.check.outputs.version }}
     steps:
       - uses: actions/checkout@v4
-        with:
-          fetch-depth: 2
 
       - name: Detect version change
         id: check
         run: |
+          CRATE_NAME=$(cargo metadata --no-deps --format-version 1 | jq -r '.packages[0].name')
           CURRENT=$(cargo metadata --no-deps --format-version 1 | jq -r '.packages[0].version')
           echo "version=$CURRENT" >> "$GITHUB_OUTPUT"
-          if git diff HEAD~1 HEAD -- Cargo.toml | grep -q '+version'; then
+          # Compare against crates.io instead of git history
+          PUBLISHED=$(curl -s "https://crates.io/api/v1/crates/$CRATE_NAME" | jq -r '.crate.max_version // "0.0.0"')
+          if [ "$PUBLISHED" = "null" ] || [ "$PUBLISHED" = "0.0.0" ] || [ "$CURRENT" != "$PUBLISHED" ]; then
             echo "changed=true" >> "$GITHUB_OUTPUT"
-            echo "Version changed to $CURRENT"
+            echo "Local $CURRENT vs crates.io $PUBLISHED — publishing"
           else
             echo "changed=false" >> "$GITHUB_OUTPUT"
-            echo "Version unchanged ($CURRENT), skipping release"
+            echo "Version $CURRENT already on crates.io, skipping"
           fi
 
   publish: