build: check that substrait-* packages have the same version in CI

Author: vbarua

.github/workflows/version-checks.yml

@@ -0,0 +1,24 @@
+name: Substrait Package Version Checks
+
+on:
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  substrait-package-version-checks:
+    name: Verify substrait-* Package Versions
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v6
+        with:
+          submodules: recursive
+
+      - name: Install uv with python
+        uses: astral-sh/setup-uv@v7
+
+      - name: Verify substrait-* versions
+        run: ./check_substrait_package_versions.sh
+

check_substrait_package_versions.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+set -euo pipefail
+
+# Check that all substrait-* packages have the same version
+
+protobuf_version=$(uv pip show substrait-protobuf | grep '^Version:' | awk '{print $2}')
+antlr_version=$(uv pip show substrait-antlr | grep '^Version:' | awk '{print $2}')
+
+if [ "$protobuf_version" != "$antlr_version" ]; then
+    echo "error: substrait-protobuf ($protobuf_version) and substrait-antlr ($antlr_version) versions do not match"
+    exit 1
+fi