chore(substrait): bump to v0.52.0 (#60)

Also updated the update script to automatically grab the latest tag from
the upstream releases

Author: gforsyth

src/substrait/__init__.py

@@ -3,6 +3,6 @@
 except ImportError:
     pass
 
-__substrait_version__ = "0.50.0"
-__substrait_hash__ = "7dbbf04"
+__substrait_version__ = "0.52.0"
+__substrait_hash__ = "a68c1ac"
 __minimum_substrait_version__ = "0.30.0"

src/substrait/extensions/functions_aggregate_generic.yaml

@@ -1,13 +1,10 @@
 #!/bin/bash
 
-if [[ -z "$1" ]]; then
-    echo "Usage: bash update.sh <version>" 1>&2
-    echo ""
-    echo "Example: bash update.sh v0.34.0" 1>&2
-    exit 1
+if ! command -v curl > /dev/null 2>&1; then
+    echo "curl is required to grab the latest version tag"
 fi
 
-VERSION=$1
+VERSION=$(curl -s https://api.github.com/repos/substrait-io/substrait/releases/latest | grep 'tag_name' | cut -d '"' -f 4)
 
 echo "Updating substrait submodule..."
 git submodule update --remote third_party/substrait