chore: add schema-latest pattern (#1792)

Author: prestonvasquez

.github/workflows/check-schema-latest.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+
+# Change to the working directory where the schema files are located
+cd source/unified-test-format || {
+  echo "Directory source/unified-test-format not found."
+  exit 1
+}
+
+# Find the max X in schema-1.X.json
+max=0
+for file in schema-1.*.json; do
+  # Extract the version number from the filename
+  version=${file##*schema-1.}
+  version=${version%.json}
+
+  if [[ $version =~ ^[0-9]+$ ]]; then
+    # Compare the version number with the current max
+    if ((version > max)); then
+      max=$version
+    fi
+  fi
+done
+
+if ((max == 0)); then
+  echo "No schema files found."
+  exit 1
+fi
+
+# Compare that file vs schema-latest.json
+expected="schema-1.$max.json"
+if ! diff -u "$expected" schema-latest.json >/dev/null; then
+  echo "schema-latest.json is not up to date with schema-1.$max.json"
+  echo "please run 'make update-schema-latest' from source/ to update it"
+  exit 1
+fi
+
+exit 0

.github/workflows/unified-test-format-schema-check.yml

@@ -28,3 +28,5 @@ jobs:
         run: make
       - name: Check all unified tests schema version is valid
         run: bash .github/workflows/check_schema_version.sh
+      - name: Check schema-latest.json has been updated 
+        run: bash .github/workflows/check-schema-latest.sh

source/Makefile

@@ -17,3 +17,16 @@ HAS_JSYAML:
 	    echo 'Error: need "npm install -g js-yaml"' 1>&2; \
 	    exit 1;                                           \
 	fi
+
+VERSION := $(shell \
+	find unified-test-format -maxdepth 1 -type f -name 'schema-1.*.json' \
+	| sed -E 's:.*/schema-1\.([0-9]+)\.json:\1:' \
+	| sort -n \
+	| tail -n1 \
+)
+
+.PHONY: update-schema-latest
+update-schema-latest:
+	cp unified-test-format/schema-1.$(VERSION).json \
+		unified-test-format/schema-latest.json
+