fix: safely rerun actions (#521)

Author: psteinroe

.github/workflows/publish.reusable.yml

@@ -47,7 +47,16 @@ jobs:
         if: inputs.is-prerelease != 'true'
         run: |
           for package in packages/@postgrestools/*; do
-            npm publish "$package" --tag latest --access public --provenance
+            package_basename=$(basename "$package")
+            package_name="@postgrestools/$package_basename"
+            package_version="${{ inputs.release-tag }}"
+
+            if npm view "$package_name@$package_version" version 2>/dev/null; then
+              echo "Package $package_name@$package_version already exists, skipping..."
+            else
+              echo "Publishing $package_name@$package_version..."
+              npm publish "$package" --tag latest --access public --provenance
+            fi
           done
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}