Move script

cumulus/scripts/ci/github/extrinsic-ordering-filter.sh

@@ -0,0 +1,55 @@
+#!/usr/bin/env bash
+# This script is used in a Github Workflow. It helps filtering out what is interesting
+# when comparing metadata and spot what would require a tx version bump.
+
+# shellcheck disable=SC2002,SC2086
+
+FILE=$1
+
+# Higlight indexes that were deleted
+function find_deletions() {
+    echo "\n## Deletions\n"
+    RES=$(cat "$FILE" | grep -n '\[\-\]' | tr -s " ")
+    if [ "$RES" ]; then
+        echo "$RES" | awk '{ printf "%s\\n", $0 }'
+    else
+        echo "n/a"
+    fi
+}
+
+# Highlight indexes that have been deleted
+function find_index_changes() {
+    echo "\n## Index changes\n"
+    RES=$(cat "$FILE" | grep -E -n -i 'idx:\s*([0-9]+)\s*(->)\s*([0-9]+)' | tr -s " ")
+    if [ "$RES" ]; then
+        echo "$RES" | awk '{ printf "%s\\n", $0 }'
+    else
+        echo "n/a"
+    fi
+}
+
+# Highlight values that decreased
+function find_decreases() {
+    echo "\n## Decreases\n"
+    OUT=$(cat "$FILE" | grep -E -i -o '([0-9]+)\s*(->)\s*([0-9]+)' | awk '$1 > $3 { printf "%s;", $0 }')
+    IFS=$';' LIST=("$OUT")
+    unset RES
+    for line in "${LIST[@]}"; do
+        RES="$RES\n$(cat "$FILE" | grep -E -i -n \"$line\" | tr -s " ")"
+    done
+
+    if [ "$RES" ]; then
+        echo "$RES" | awk '{ printf "%s\\n", $0 }' | sort -u -g | uniq
+    else
+        echo "n/a"
+    fi
+}
+
+echo "\n------------------------------ SUMMARY -------------------------------"
+echo "\n⚠️ This filter is here to help spotting changes that should be reviewed carefully."
+echo "\n⚠️ It catches only index changes, deletions and value decreases".
+
+find_deletions "$FILE"
+find_index_changes "$FILE"
+find_decreases "$FILE"
+echo "\n----------------------------------------------------------------------\n"