feat: DRC summary script

Author: urish

.github/workflows/gds.yaml

@@ -124,3 +124,13 @@ jobs:
         with:
           name: drc-results
           path: sg13g2_tt_top.lyrdb
+
+      - name: install xmllint
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libxml2-utils
+
+      - name: DRC summary
+        if: always()
+        run: |
+          scripts/drc-summary.sh sg13g2_tt_top.lyrdb >> $GITHUB_STEP_SUMMARY

scripts/drc-summary.sh

@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+
+DRC_FILE=$1
+
+if [ -z "$DRC_FILE" ]; then
+    echo "Usage: $0 <filename.lyrdb>"
+    exit 1
+fi
+
+if [ ! -f "$DRC_FILE" ]; then
+    echo "DRC file not found: $DRC_FILE"
+    exit 1
+fi
+
+DRC_COUNT=$(xmllint --xpath 'count(//item)' $DRC_FILE)
+
+if [ "$DRC_COUNT" -eq 0 ]; then
+    echo "## DRC clean"
+    echo ""
+    echo "No DRC issues found"
+    exit 0
+fi
+
+CATEGORIES=$(xmllint --xpath '/report-database/categories' $DRC_FILE)
+
+function category_description() {
+    local category=$1
+    echo $CATEGORIES | xmllint --xpath "//category[name/text()='$category']/description/text()" - | cut -d " " -f 2-
+}
+
+echo "## DRC issues found: $DRC_COUNT"
+echo ""
+echo "| Category | Count | Description |"
+echo "| --- | --- | --- |"
+xmllint --xpath '//item/category/text()' $DRC_FILE | tr ' ' '\n' | sort | uniq -c | (
+    while read count category; do 
+        category=$(echo $category | sed -E "s/^'|'\$//g")
+        echo "| $category | $count | $(category_description $category) |"
+    done
+)