[github-actions] Add aarch64 support in the PR template

Created new PR body script for multi-arch workflow to support both x86_64 and aarch64.
This keeps the original create-pr-body.sh unchanged for the x86_64-only workflow.

Signed-off-by: Shreeya Patel <spatel@ciq.com>

Author: shreeya-patel98

.github/scripts/create-pr-body-multiarch.sh

@@ -0,0 +1,211 @@
+#!/bin/bash
+
+# Script to create PR body using named arguments
+# Usage: create-pr-body.sh --arch ARCH --build-time TIME --total-time TIME --passed N --failed N [--arch ...] --run-id ID --comparison SECTION --repo REPO [--commit-file FILE]
+
+set -euo pipefail
+
+# Arrays to track architectures and their data
+declare -a ARCHS=()
+declare -A ARCH_DATA
+
+# Global parameters
+RUN_ID=""
+COMPARISON_SECTION=""
+REPO=""
+COMMIT_MESSAGE_FILE=""
+
+CURRENT_ARCH=""
+
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+    --arch)
+      [[ $# -lt 2 ]] && { echo "Error: --arch requires a value" >&2; exit 1; }
+      CURRENT_ARCH="$2"
+      # Only add to ARCHS array if not already present
+      if [[ ! " ${ARCHS[@]:-} " =~ " ${CURRENT_ARCH} " ]]; then
+        ARCHS+=("$CURRENT_ARCH")
+      fi
+      shift 2
+      ;;
+    --build-time)
+      [[ $# -lt 2 ]] && { echo "Error: --build-time requires a value" >&2; exit 1; }
+      [[ -z "$CURRENT_ARCH" ]] && { echo "Error: --arch must be specified before --build-time" >&2; exit 1; }
+      ARCH_DATA["${CURRENT_ARCH}_build_time"]="$2"
+      shift 2
+      ;;
+    --total-time)
+      [[ $# -lt 2 ]] && { echo "Error: --total-time requires a value" >&2; exit 1; }
+      [[ -z "$CURRENT_ARCH" ]] && { echo "Error: --arch must be specified before --total-time" >&2; exit 1; }
+      ARCH_DATA["${CURRENT_ARCH}_total_time"]="$2"
+      shift 2
+      ;;
+    --passed)
+      [[ $# -lt 2 ]] && { echo "Error: --passed requires a value" >&2; exit 1; }
+      [[ -z "$CURRENT_ARCH" ]] && { echo "Error: --arch must be specified before --passed" >&2; exit 1; }
+      ARCH_DATA["${CURRENT_ARCH}_passed"]="$2"
+      shift 2
+      ;;
+    --failed)
+      [[ $# -lt 2 ]] && { echo "Error: --failed requires a value" >&2; exit 1; }
+      [[ -z "$CURRENT_ARCH" ]] && { echo "Error: --arch must be specified before --failed" >&2; exit 1; }
+      ARCH_DATA["${CURRENT_ARCH}_failed"]="$2"
+      shift 2
+      ;;
+    --run-id)
+      [[ $# -lt 2 ]] && { echo "Error: --run-id requires a value" >&2; exit 1; }
+      RUN_ID="$2"
+      shift 2
+      ;;
+    --comparison)
+      [[ $# -lt 2 ]] && { echo "Error: --comparison requires a value" >&2; exit 1; }
+      COMPARISON_SECTION="$2"
+      shift 2
+      ;;
+    --repo)
+      [[ $# -lt 2 ]] && { echo "Error: --repo requires a value" >&2; exit 1; }
+      REPO="$2"
+      shift 2
+      ;;
+    --commit-file)
+      [[ $# -lt 2 ]] && { echo "Error: --commit-file requires a value" >&2; exit 1; }
+      COMMIT_MESSAGE_FILE="$2"
+      shift 2
+      ;;
+    *)
+      echo "Error: Unknown option: $1" >&2
+      echo "Usage: $0 --arch ARCH --build-time TIME --total-time TIME --passed N --failed N [--arch ...] --run-id ID --comparison SECTION --repo REPO [--commit-file FILE]" >&2
+      exit 1
+      ;;
+  esac
+done
+
+# Validate required parameters
+[[ ${#ARCHS[@]} -eq 0 ]] && { echo "Error: At least one --arch required" >&2; exit 1; }
+[[ -z "$RUN_ID" ]] && { echo "Error: --run-id required" >&2; exit 1; }
+[[ -z "$COMPARISON_SECTION" ]] && { echo "Error: --comparison required" >&2; exit 1; }
+[[ -z "$REPO" ]] && { echo "Error: --repo required" >&2; exit 1; }
+[[ -z "$COMMIT_MESSAGE_FILE" ]] && COMMIT_MESSAGE_FILE="/tmp/commit_message.txt"
+
+# Check if commit message file exists
+if [ ! -f "$COMMIT_MESSAGE_FILE" ]; then
+  echo "Error: Commit message file not found: $COMMIT_MESSAGE_FILE" >&2
+  exit 1
+fi
+
+# Validate each arch has all required data
+for arch in "${ARCHS[@]}"; do
+  [[ -z "${ARCH_DATA[${arch}_build_time]:-}" ]] && { echo "Error: Missing --build-time for $arch" >&2; exit 1; }
+  [[ -z "${ARCH_DATA[${arch}_total_time]:-}" ]] && { echo "Error: Missing --total-time for $arch" >&2; exit 1; }
+  [[ -z "${ARCH_DATA[${arch}_passed]:-}" ]] && { echo "Error: Missing --passed for $arch" >&2; exit 1; }
+  [[ -z "${ARCH_DATA[${arch}_failed]:-}" ]] && { echo "Error: Missing --failed for $arch" >&2; exit 1; }
+done
+
+# Convert seconds to minutes for better readability
+convert_time() {
+  local seconds="${1%s}"  # Remove 's' suffix if present
+  local minutes=$((seconds / 60))
+  local remaining_seconds=$((seconds % 60))
+  echo "${minutes}m ${remaining_seconds}s"
+}
+
+# Determine if multi-arch
+MULTIARCH=false
+if [ ${#ARCHS[@]} -gt 1 ]; then
+  MULTIARCH=true
+fi
+
+# Convert times for all architectures
+for arch in "${ARCHS[@]}"; do
+  ARCH_DATA["${arch}_build_time_readable"]=$(convert_time "${ARCH_DATA[${arch}_build_time]}")
+  ARCH_DATA["${arch}_total_time_readable"]=$(convert_time "${ARCH_DATA[${arch}_total_time]}")
+done
+
+# Generate PR body
+cat << EOF
+## Summary
+This PR has been automatically created after successful completion of all CI stages.
+
+## Commit Message(s)
+
+EOF
+
+cat "$COMMIT_MESSAGE_FILE"
+echo ""
+
+cat << EOF
+
+## Test Results
+
+### ✅ Build Stage
+EOF
+
+# Build Stage - conditional formatting
+if [ "$MULTIARCH" = true ]; then
+  cat << EOF
+
+| Architecture | Build Time | Total Time |
+|--------------|------------|------------|
+EOF
+  for arch in "${ARCHS[@]}"; do
+    echo "| ${arch} | ${ARCH_DATA[${arch}_build_time_readable]} | ${ARCH_DATA[${arch}_total_time_readable]} |"
+  done
+else
+  ARCH1="${ARCHS[0]}"
+  cat << EOF
+- Status: Passed (${ARCH1})
+- Build Time: ${ARCH_DATA[${ARCH1}_build_time_readable]}
+- Total Time: ${ARCH_DATA[${ARCH1}_total_time_readable]}
+EOF
+fi
+
+cat << EOF
+
+- [View build logs](https://github.com/${REPO}/actions/runs/${RUN_ID})
+
+### ✅ Boot Verification
+EOF
+
+# Boot Verification - conditional formatting
+if [ "$MULTIARCH" = true ]; then
+  echo "- Status: Passed (all architectures)"
+else
+  echo "- Status: Passed (${ARCHS[0]})"
+fi
+
+cat << EOF
+- [View boot logs](https://github.com/${REPO}/actions/runs/${RUN_ID})
+
+### ✅ Kernel Selftests
+EOF
+
+# Kernel Selftests - conditional formatting
+if [ "$MULTIARCH" = true ]; then
+  cat << EOF
+
+| Architecture | Passed | Failed |
+|--------------|---------|--------|
+EOF
+  for arch in "${ARCHS[@]}"; do
+    echo "| ${arch} | ${ARCH_DATA[${arch}_passed]} | ${ARCH_DATA[${arch}_failed]} |"
+  done
+else
+  ARCH1="${ARCHS[0]}"
+  cat << EOF
+
+- **Architecture:** ${ARCH1}
+- **Passed:** ${ARCH_DATA[${ARCH1}_passed]}
+- **Failed:** ${ARCH_DATA[${ARCH1}_failed]}
+EOF
+fi
+
+cat << EOF
+
+- [View kselftest logs](https://github.com/${REPO}/actions/runs/${RUN_ID})
+
+${COMPARISON_SECTION}
+
+---
+🤖 This PR was automatically generated by GitHub Actions
+Run ID: ${RUN_ID}
+EOF